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gbdk-2020

GameBoy Development Kit
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docs/api/sms_8h.html

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     43    <div id="projectname">GBDK 2020 Docs
     44    &#160;<span id="projectnumber">4.5.0</span>
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     46    <div id="projectbrief">API Documentation for GBDK 2020</div>
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    101 <div class="header">
    102   <div class="summary">
    103 <a href="#nested-classes">Data Structures</a> &#124;
    104 <a href="#define-members">Macros</a> &#124;
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    106 <a href="#func-members">Functions</a> &#124;
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    108   <div class="headertitle"><div class="title">sms.h File Reference</div></div>
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    111 <div class="textblock"><code>#include &lt;types.h&gt;</code><br />
    112 <code>#include &lt;<a class="el" href="stdint_8h_source.html">stdint.h</a>&gt;</code><br />
    113 <code>#include &lt;<a class="el" href="version_8h_source.html">gbdk/version.h</a>&gt;</code><br />
    114 <code>#include &lt;<a class="el" href="sms_2hardware_8h_source.html">sms/hardware.h</a>&gt;</code><br />
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    116 <p><a href="sms_8h_source.html">Go to the source code of this file.</a></p>
    117 <table class="memberdecls">
    118 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="nested-classes" name="nested-classes"></a>
    119 Data Structures</h2></td></tr>
    120 <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structjoypads__t.html">joypads_t</a></td></tr>
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    123 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="define-members" name="define-members"></a>
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    125 <tr class="memitem:SEGA"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#SEGA">SEGA</a></td></tr>
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    149 <tr class="memitem:M_TEXT_OUT"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#M_TEXT_OUT">M_TEXT_OUT</a>&#160;&#160;&#160;0x02U</td></tr>
    150 <tr class="separator:M_TEXT_OUT"><td class="memSeparator" colspan="2">&#160;</td></tr>
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    153 <tr class="memitem:M_NO_SCROLL"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#M_NO_SCROLL">M_NO_SCROLL</a>&#160;&#160;&#160;0x04U</td></tr>
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    155 <tr class="memitem:M_NO_INTERP"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#M_NO_INTERP">M_NO_INTERP</a>&#160;&#160;&#160;0x08U</td></tr>
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    157 <tr class="memitem:S_BANK"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#S_BANK">S_BANK</a>&#160;&#160;&#160;0x01U</td></tr>
    158 <tr class="separator:S_BANK"><td class="memSeparator" colspan="2">&#160;</td></tr>
    159 <tr class="memitem:S_FLIPX"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#S_FLIPX">S_FLIPX</a>&#160;&#160;&#160;0x02U</td></tr>
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    161 <tr class="memitem:S_FLIPY"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#S_FLIPY">S_FLIPY</a>&#160;&#160;&#160;0x04U</td></tr>
    162 <tr class="separator:S_FLIPY"><td class="memSeparator" colspan="2">&#160;</td></tr>
    163 <tr class="memitem:S_PALETTE"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#S_PALETTE">S_PALETTE</a>&#160;&#160;&#160;0x08U</td></tr>
    164 <tr class="separator:S_PALETTE"><td class="memSeparator" colspan="2">&#160;</td></tr>
    165 <tr class="memitem:S_PRIORITY"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#S_PRIORITY">S_PRIORITY</a>&#160;&#160;&#160;0x10U</td></tr>
    166 <tr class="separator:S_PRIORITY"><td class="memSeparator" colspan="2">&#160;</td></tr>
    167 <tr class="memitem:S_PAL"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#S_PAL">S_PAL</a>(n)&#160;&#160;&#160;(((n) &amp; 0x01U) &lt;&lt; 3)</td></tr>
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    171 <tr class="memitem:__WRITE_VDP_REG"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#__WRITE_VDP_REG">__WRITE_VDP_REG</a>(REG,  v)&#160;&#160;&#160;shadow_##REG=(v);__asm__(&quot;di&quot;);VDP_CMD=(shadow_##REG);VDP_CMD=REG;__asm__(&quot;ei&quot;)</td></tr>
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    175 <tr class="memitem:EMPTY_IFLAG"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#EMPTY_IFLAG">EMPTY_IFLAG</a>&#160;&#160;&#160;0x00U</td></tr>
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    184 <tr class="separator:SIO_IFLAG"><td class="memSeparator" colspan="2">&#160;</td></tr>
    185 <tr class="memitem:JOY_IFLAG"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#JOY_IFLAG">JOY_IFLAG</a>&#160;&#160;&#160;0x10U</td></tr>
    186 <tr class="separator:JOY_IFLAG"><td class="memSeparator" colspan="2">&#160;</td></tr>
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    298 <tr class="memitem:int_handler"><td class="memItemLeft" align="right" valign="top">typedef void(*&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#int_handler">int_handler</a>) (void) <a class="el" href="asm_2types_8h.html#NONBANKED">NONBANKED</a></td></tr>
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    303 <tr class="memitem:WRITE_VDP_CMD"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#WRITE_VDP_CMD">WRITE_VDP_CMD</a> (<a class="el" href="stdint_8h.html#uint16_t">uint16_t</a> cmd) <a class="el" href="asm_2z80_2types_8h.html#Z88DK_FASTCALL">Z88DK_FASTCALL</a> <a class="el" href="asm_2types_8h.html#PRESERVES_REGS">PRESERVES_REGS</a>(<a class="el" href="sms_8h.html#b">b</a></td></tr>
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    305 <tr class="memitem:WRITE_VDP_DATA"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#WRITE_VDP_DATA">WRITE_VDP_DATA</a> (<a class="el" href="stdint_8h.html#uint16_t">uint16_t</a> data) <a class="el" href="asm_2z80_2types_8h.html#Z88DK_FASTCALL">Z88DK_FASTCALL</a> <a class="el" href="asm_2types_8h.html#PRESERVES_REGS">PRESERVES_REGS</a>(<a class="el" href="sms_8h.html#b">b</a></td></tr>
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    307 <tr class="memitem:mode"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#mode">mode</a> (<a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> m) <a class="el" href="asm_2types_8h.html#OLDCALL">OLDCALL</a></td></tr>
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    313 <tr class="memitem:set_interrupts"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#set_interrupts">set_interrupts</a> (<a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> flags) <a class="el" href="asm_2z80_2types_8h.html#Z88DK_FASTCALL">Z88DK_FASTCALL</a></td></tr>
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    315 <tr class="memitem:remove_VBL"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#remove_VBL">remove_VBL</a> (<a class="el" href="sms_8h.html#int_handler">int_handler</a> <a class="el" href="sms_8h.html#h">h</a>) <a class="el" href="asm_2z80_2types_8h.html#Z88DK_FASTCALL">Z88DK_FASTCALL</a> <a class="el" href="asm_2types_8h.html#PRESERVES_REGS">PRESERVES_REGS</a>(<a class="el" href="sms_8h.html#iyh">iyh</a></td></tr>
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    317 <tr class="memitem:remove_LCD"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#remove_LCD">remove_LCD</a> (<a class="el" href="sms_8h.html#int_handler">int_handler</a> <a class="el" href="sms_8h.html#h">h</a>) <a class="el" href="asm_2z80_2types_8h.html#Z88DK_FASTCALL">Z88DK_FASTCALL</a> <a class="el" href="asm_2types_8h.html#PRESERVES_REGS">PRESERVES_REGS</a>(<a class="el" href="sms_8h.html#b">b</a></td></tr>
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    329 <tr class="memitem:add_TIM"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#add_TIM">add_TIM</a> (<a class="el" href="sms_8h.html#int_handler">int_handler</a> <a class="el" href="sms_8h.html#h">h</a>) <a class="el" href="asm_2z80_2types_8h.html#Z88DK_FASTCALL">Z88DK_FASTCALL</a></td></tr>
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    331 <tr class="memitem:add_SIO"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#add_SIO">add_SIO</a> (<a class="el" href="sms_8h.html#int_handler">int_handler</a> <a class="el" href="sms_8h.html#h">h</a>) <a class="el" href="asm_2z80_2types_8h.html#Z88DK_FASTCALL">Z88DK_FASTCALL</a></td></tr>
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    333 <tr class="memitem:add_JOY"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#add_JOY">add_JOY</a> (<a class="el" href="sms_8h.html#int_handler">int_handler</a> <a class="el" href="sms_8h.html#h">h</a>) <a class="el" href="asm_2z80_2types_8h.html#Z88DK_FASTCALL">Z88DK_FASTCALL</a></td></tr>
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    391 <tr class="memitem:set_bkg_data"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#set_bkg_data">set_bkg_data</a> (<a class="el" href="stdint_8h.html#uint16_t">uint16_t</a> start, <a class="el" href="stdint_8h.html#uint16_t">uint16_t</a> ntiles, const void *src)</td></tr>
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    402 <tr class="separator:set_tile_1bpp_data"><td class="memSeparator" colspan="2">&#160;</td></tr>
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    406 <tr class="separator:set_sprite_1bpp_data"><td class="memSeparator" colspan="2">&#160;</td></tr>
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    412 <tr class="separator:set_tile_map"><td class="memSeparator" colspan="2">&#160;</td></tr>
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    414 <tr class="separator:set_tile_map_compat"><td class="memSeparator" colspan="2">&#160;</td></tr>
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    416 <tr class="separator:set_bkg_based_tiles"><td class="memSeparator" colspan="2">&#160;</td></tr>
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    420 <tr class="separator:set_bkg_attributes"><td class="memSeparator" colspan="2">&#160;</td></tr>
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    422 <tr class="separator:set_tile_submap"><td class="memSeparator" colspan="2">&#160;</td></tr>
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    424 <tr class="separator:set_tile_submap_compat"><td class="memSeparator" colspan="2">&#160;</td></tr>
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    434 <tr class="separator:fill_rect_compat"><td class="memSeparator" colspan="2">&#160;</td></tr>
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    438 <tr class="separator:set_sprite_tile"><td class="memSeparator" colspan="2">&#160;</td></tr>
    439 <tr class="memitem:get_sprite_tile"><td class="memItemLeft" align="right" valign="top"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#get_sprite_tile">get_sprite_tile</a> (<a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> nb)</td></tr>
    440 <tr class="separator:get_sprite_tile"><td class="memSeparator" colspan="2">&#160;</td></tr>
    441 <tr class="memitem:set_sprite_prop"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#set_sprite_prop">set_sprite_prop</a> (<a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> nb, <a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> prop)</td></tr>
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    443 <tr class="memitem:get_sprite_prop"><td class="memItemLeft" align="right" valign="top"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#get_sprite_prop">get_sprite_prop</a> (<a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> nb)</td></tr>
    444 <tr class="separator:get_sprite_prop"><td class="memSeparator" colspan="2">&#160;</td></tr>
    445 <tr class="memitem:move_sprite"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#move_sprite">move_sprite</a> (<a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> nb, <a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> x, <a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> y)</td></tr>
    446 <tr class="separator:move_sprite"><td class="memSeparator" colspan="2">&#160;</td></tr>
    447 <tr class="memitem:scroll_sprite"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#scroll_sprite">scroll_sprite</a> (<a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> nb, <a class="el" href="stdint_8h.html#int8_t">int8_t</a> x, <a class="el" href="stdint_8h.html#int8_t">int8_t</a> y)</td></tr>
    448 <tr class="separator:scroll_sprite"><td class="memSeparator" colspan="2">&#160;</td></tr>
    449 <tr class="memitem:hide_sprite"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#hide_sprite">hide_sprite</a> (<a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> nb)</td></tr>
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    451 <tr class="memitem:set_vram_byte"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#set_vram_byte">set_vram_byte</a> (<a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> *addr, <a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> v) <a class="el" href="asm_2z80_2types_8h.html#Z88DK_CALLEE">Z88DK_CALLEE</a> <a class="el" href="asm_2types_8h.html#PRESERVES_REGS">PRESERVES_REGS</a>(<a class="el" href="sms_8h.html#iyh">iyh</a></td></tr>
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    453 <tr class="memitem:set_attributed_tile_xy"><td class="memItemLeft" align="right" valign="top"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#set_attributed_tile_xy">set_attributed_tile_xy</a> (<a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> x, <a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> y, <a class="el" href="stdint_8h.html#uint16_t">uint16_t</a> t) <a class="el" href="asm_2z80_2types_8h.html#Z88DK_CALLEE">Z88DK_CALLEE</a> <a class="el" href="asm_2types_8h.html#PRESERVES_REGS">PRESERVES_REGS</a>(<a class="el" href="sms_8h.html#iyh">iyh</a></td></tr>
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    455 <tr class="memitem:set_tile_xy"><td class="memItemLeft" align="right" valign="top"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#set_tile_xy">set_tile_xy</a> (<a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> x, <a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> y, <a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> t) <a class="el" href="asm_2z80_2types_8h.html#Z88DK_CALLEE">Z88DK_CALLEE</a> <a class="el" href="asm_2types_8h.html#PRESERVES_REGS">PRESERVES_REGS</a>(<a class="el" href="sms_8h.html#iyh">iyh</a></td></tr>
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    457 <tr class="memitem:set_attribute_xy"><td class="memItemLeft" align="right" valign="top"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#set_attribute_xy">set_attribute_xy</a> (<a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> x, <a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> y, <a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> a) <a class="el" href="asm_2z80_2types_8h.html#Z88DK_CALLEE">Z88DK_CALLEE</a> <a class="el" href="asm_2types_8h.html#PRESERVES_REGS">PRESERVES_REGS</a>(<a class="el" href="sms_8h.html#iyh">iyh</a></td></tr>
    458 <tr class="separator:set_attribute_xy"><td class="memSeparator" colspan="2">&#160;</td></tr>
    459 <tr class="memitem:get_bkg_xy_addr"><td class="memItemLeft" align="right" valign="top"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#get_bkg_xy_addr">get_bkg_xy_addr</a> (<a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> x, <a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> y) <a class="el" href="asm_2z80_2types_8h.html#Z88DK_CALLEE">Z88DK_CALLEE</a> <a class="el" href="asm_2types_8h.html#PRESERVES_REGS">PRESERVES_REGS</a>(<a class="el" href="sms_8h.html#iyh">iyh</a></td></tr>
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    461 </table><table class="memberdecls">
    462 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="var-members" name="var-members"></a>
    463 Variables</h2></td></tr>
    464 <tr class="memitem:_BIOS"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="asm_2types_8h.html#UBYTE">UBYTE</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#_BIOS">_BIOS</a></td></tr>
    465 <tr class="separator:_BIOS"><td class="memSeparator" colspan="2">&#160;</td></tr>
    466 <tr class="memitem:_SYSTEM"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#_SYSTEM">_SYSTEM</a></td></tr>
    467 <tr class="separator:_SYSTEM"><td class="memSeparator" colspan="2">&#160;</td></tr>
    468 <tr class="memitem:c"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#c">c</a></td></tr>
    469 <tr class="separator:c"><td class="memSeparator" colspan="2">&#160;</td></tr>
    470 <tr class="memitem:d"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#d">d</a></td></tr>
    471 <tr class="separator:d"><td class="memSeparator" colspan="2">&#160;</td></tr>
    472 <tr class="memitem:e"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#e">e</a></td></tr>
    473 <tr class="separator:e"><td class="memSeparator" colspan="2">&#160;</td></tr>
    474 <tr class="memitem:iyh"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#iyh">iyh</a></td></tr>
    475 <tr class="separator:iyh"><td class="memSeparator" colspan="2">&#160;</td></tr>
    476 <tr class="memitem:iyl"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#iyl">iyl</a></td></tr>
    477 <tr class="separator:iyl"><td class="memSeparator" colspan="2">&#160;</td></tr>
    478 <tr class="memitem:h"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#h">h</a></td></tr>
    479 <tr class="separator:h"><td class="memSeparator" colspan="2">&#160;</td></tr>
    480 <tr class="memitem:l"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#l">l</a></td></tr>
    481 <tr class="separator:l"><td class="memSeparator" colspan="2">&#160;</td></tr>
    482 <tr class="memitem:sys_time"><td class="memItemLeft" align="right" valign="top">volatile <a class="el" href="stdint_8h.html#uint16_t">uint16_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#sys_time">sys_time</a></td></tr>
    483 <tr class="separator:sys_time"><td class="memSeparator" colspan="2">&#160;</td></tr>
    484 <tr class="memitem:_vbl_done"><td class="memItemLeft" align="right" valign="top">volatile <a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#_vbl_done">_vbl_done</a></td></tr>
    485 <tr class="separator:_vbl_done"><td class="memSeparator" colspan="2">&#160;</td></tr>
    486 <tr class="memitem:b"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#b">b</a></td></tr>
    487 <tr class="separator:b"><td class="memSeparator" colspan="2">&#160;</td></tr>
    488 <tr class="memitem:_current_2bpp_palette"><td class="memItemLeft" align="right" valign="top"><a class="el" href="stdint_8h.html#uint16_t">uint16_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#_current_2bpp_palette">_current_2bpp_palette</a></td></tr>
    489 <tr class="separator:_current_2bpp_palette"><td class="memSeparator" colspan="2">&#160;</td></tr>
    490 <tr class="memitem:_current_1bpp_colors"><td class="memItemLeft" align="right" valign="top"><a class="el" href="stdint_8h.html#uint16_t">uint16_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#_current_1bpp_colors">_current_1bpp_colors</a></td></tr>
    491 <tr class="separator:_current_1bpp_colors"><td class="memSeparator" colspan="2">&#160;</td></tr>
    492 <tr class="memitem:_map_tile_offset"><td class="memItemLeft" align="right" valign="top"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#_map_tile_offset">_map_tile_offset</a></td></tr>
    493 <tr class="separator:_map_tile_offset"><td class="memSeparator" colspan="2">&#160;</td></tr>
    494 <tr class="memitem:_submap_tile_offset"><td class="memItemLeft" align="right" valign="top"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#_submap_tile_offset">_submap_tile_offset</a></td></tr>
    495 <tr class="separator:_submap_tile_offset"><td class="memSeparator" colspan="2">&#160;</td></tr>
    496 <tr class="memitem:shadow_OAM"><td class="memItemLeft" align="right" valign="top">volatile <a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#shadow_OAM">shadow_OAM</a> []</td></tr>
    497 <tr class="separator:shadow_OAM"><td class="memSeparator" colspan="2">&#160;</td></tr>
    498 <tr class="memitem:_shadow_OAM_base"><td class="memItemLeft" align="right" valign="top">volatile <a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#_shadow_OAM_base">_shadow_OAM_base</a></td></tr>
    499 <tr class="separator:_shadow_OAM_base"><td class="memSeparator" colspan="2">&#160;</td></tr>
    500 <tr class="memitem:_shadow_OAM_OFF"><td class="memItemLeft" align="right" valign="top">volatile <a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#_shadow_OAM_OFF">_shadow_OAM_OFF</a></td></tr>
    501 <tr class="separator:_shadow_OAM_OFF"><td class="memSeparator" colspan="2">&#160;</td></tr>
    502 <tr class="memitem:_sprites_OFF"><td class="memItemLeft" align="right" valign="top">volatile <a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sms_8h.html#_sprites_OFF">_sprites_OFF</a></td></tr>
    503 <tr class="separator:_sprites_OFF"><td class="memSeparator" colspan="2">&#160;</td></tr>
    504 </table>
    505 <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
    506 <div class="textblock"><p >SMS/GG specific functions. </p>
    507 </div><h2 class="groupheader">Macro Definition Documentation</h2>
    508 <a id="SEGA" name="SEGA"></a>
    509 <h2 class="memtitle"><span class="permalink"><a href="#SEGA">&#9670;&nbsp;</a></span>SEGA</h2>
    510 
    511 <div class="memitem">
    512 <div class="memproto">
    513       <table class="memname">
    514         <tr>
    515           <td class="memname">#define SEGA</td>
    516         </tr>
    517       </table>
    518 </div><div class="memdoc">
    519 
    520 </div>
    521 </div>
    522 <a id="SYSTEM_60HZ" name="SYSTEM_60HZ"></a>
    523 <h2 class="memtitle"><span class="permalink"><a href="#SYSTEM_60HZ">&#9670;&nbsp;</a></span>SYSTEM_60HZ</h2>
    524 
    525 <div class="memitem">
    526 <div class="memproto">
    527       <table class="memname">
    528         <tr>
    529           <td class="memname">#define SYSTEM_60HZ&#160;&#160;&#160;0x00</td>
    530         </tr>
    531       </table>
    532 </div><div class="memdoc">
    533 
    534 </div>
    535 </div>
    536 <a id="SYSTEM_50HZ" name="SYSTEM_50HZ"></a>
    537 <h2 class="memtitle"><span class="permalink"><a href="#SYSTEM_50HZ">&#9670;&nbsp;</a></span>SYSTEM_50HZ</h2>
    538 
    539 <div class="memitem">
    540 <div class="memproto">
    541       <table class="memname">
    542         <tr>
    543           <td class="memname">#define SYSTEM_50HZ&#160;&#160;&#160;0x01</td>
    544         </tr>
    545       </table>
    546 </div><div class="memdoc">
    547 
    548 </div>
    549 </div>
    550 <a id="VBK_REG" name="VBK_REG"></a>
    551 <h2 class="memtitle"><span class="permalink"><a href="#VBK_REG">&#9670;&nbsp;</a></span>VBK_REG</h2>
    552 
    553 <div class="memitem">
    554 <div class="memproto">
    555       <table class="memname">
    556         <tr>
    557           <td class="memname">#define VBK_REG&#160;&#160;&#160;<a class="el" href="sms_2hardware_8h.html#VDP_ATTR_SHIFT">VDP_ATTR_SHIFT</a></td>
    558         </tr>
    559       </table>
    560 </div><div class="memdoc">
    561 
    562 </div>
    563 </div>
    564 <a id="J_UP" name="J_UP"></a>
    565 <h2 class="memtitle"><span class="permalink"><a href="#J_UP">&#9670;&nbsp;</a></span>J_UP</h2>
    566 
    567 <div class="memitem">
    568 <div class="memproto">
    569       <table class="memname">
    570         <tr>
    571           <td class="memname">#define J_UP&#160;&#160;&#160;0b00000001</td>
    572         </tr>
    573       </table>
    574 </div><div class="memdoc">
    575 <p >Joypad bits. A logical OR of these is used in the wait_pad and joypad functions. For example, to see if the B button is pressed try</p>
    576 <p >uint8_t keys; keys = <a class="el" href="sms_8h.html#joypad">joypad()</a>; if (keys &amp; J_B) { ... }</p>
    577 <dl class="section see"><dt>See also</dt><dd><a class="el" href="sms_8h.html#joypad">joypad</a> </dd></dl>
    578 
    579 </div>
    580 </div>
    581 <a id="J_DOWN" name="J_DOWN"></a>
    582 <h2 class="memtitle"><span class="permalink"><a href="#J_DOWN">&#9670;&nbsp;</a></span>J_DOWN</h2>
    583 
    584 <div class="memitem">
    585 <div class="memproto">
    586       <table class="memname">
    587         <tr>
    588           <td class="memname">#define J_DOWN&#160;&#160;&#160;0b00000010</td>
    589         </tr>
    590       </table>
    591 </div><div class="memdoc">
    592 
    593 </div>
    594 </div>
    595 <a id="J_LEFT" name="J_LEFT"></a>
    596 <h2 class="memtitle"><span class="permalink"><a href="#J_LEFT">&#9670;&nbsp;</a></span>J_LEFT</h2>
    597 
    598 <div class="memitem">
    599 <div class="memproto">
    600       <table class="memname">
    601         <tr>
    602           <td class="memname">#define J_LEFT&#160;&#160;&#160;0b00000100</td>
    603         </tr>
    604       </table>
    605 </div><div class="memdoc">
    606 
    607 </div>
    608 </div>
    609 <a id="J_RIGHT" name="J_RIGHT"></a>
    610 <h2 class="memtitle"><span class="permalink"><a href="#J_RIGHT">&#9670;&nbsp;</a></span>J_RIGHT</h2>
    611 
    612 <div class="memitem">
    613 <div class="memproto">
    614       <table class="memname">
    615         <tr>
    616           <td class="memname">#define J_RIGHT&#160;&#160;&#160;0b00001000</td>
    617         </tr>
    618       </table>
    619 </div><div class="memdoc">
    620 
    621 </div>
    622 </div>
    623 <a id="J_B" name="J_B"></a>
    624 <h2 class="memtitle"><span class="permalink"><a href="#J_B">&#9670;&nbsp;</a></span>J_B</h2>
    625 
    626 <div class="memitem">
    627 <div class="memproto">
    628       <table class="memname">
    629         <tr>
    630           <td class="memname">#define J_B&#160;&#160;&#160;0b00010000</td>
    631         </tr>
    632       </table>
    633 </div><div class="memdoc">
    634 
    635 </div>
    636 </div>
    637 <a id="J_A" name="J_A"></a>
    638 <h2 class="memtitle"><span class="permalink"><a href="#J_A">&#9670;&nbsp;</a></span>J_A</h2>
    639 
    640 <div class="memitem">
    641 <div class="memproto">
    642       <table class="memname">
    643         <tr>
    644           <td class="memname">#define J_A&#160;&#160;&#160;0b00100000</td>
    645         </tr>
    646       </table>
    647 </div><div class="memdoc">
    648 
    649 </div>
    650 </div>
    651 <a id="J_START" name="J_START"></a>
    652 <h2 class="memtitle"><span class="permalink"><a href="#J_START">&#9670;&nbsp;</a></span>J_START</h2>
    653 
    654 <div class="memitem">
    655 <div class="memproto">
    656       <table class="memname">
    657         <tr>
    658           <td class="memname">#define J_START&#160;&#160;&#160;0b01000000</td>
    659         </tr>
    660       </table>
    661 </div><div class="memdoc">
    662 
    663 </div>
    664 </div>
    665 <a id="J_SELECT" name="J_SELECT"></a>
    666 <h2 class="memtitle"><span class="permalink"><a href="#J_SELECT">&#9670;&nbsp;</a></span>J_SELECT</h2>
    667 
    668 <div class="memitem">
    669 <div class="memproto">
    670       <table class="memname">
    671         <tr>
    672           <td class="memname">#define J_SELECT&#160;&#160;&#160;0b10000000</td>
    673         </tr>
    674       </table>
    675 </div><div class="memdoc">
    676 
    677 </div>
    678 </div>
    679 <a id="M_TEXT_OUT" name="M_TEXT_OUT"></a>
    680 <h2 class="memtitle"><span class="permalink"><a href="#M_TEXT_OUT">&#9670;&nbsp;</a></span>M_TEXT_OUT</h2>
    681 
    682 <div class="memitem">
    683 <div class="memproto">
    684       <table class="memname">
    685         <tr>
    686           <td class="memname">#define M_TEXT_OUT&#160;&#160;&#160;0x02U</td>
    687         </tr>
    688       </table>
    689 </div><div class="memdoc">
    690 <p >Screen modes. Normally used by internal functions only. </p><dl class="section see"><dt>See also</dt><dd><a class="el" href="sms_8h.html#mode">mode()</a> </dd></dl>
    691 
    692 </div>
    693 </div>
    694 <a id="M_TEXT_INOUT" name="M_TEXT_INOUT"></a>
    695 <h2 class="memtitle"><span class="permalink"><a href="#M_TEXT_INOUT">&#9670;&nbsp;</a></span>M_TEXT_INOUT</h2>
    696 
    697 <div class="memitem">
    698 <div class="memproto">
    699       <table class="memname">
    700         <tr>
    701           <td class="memname">#define M_TEXT_INOUT&#160;&#160;&#160;0x03U</td>
    702         </tr>
    703       </table>
    704 </div><div class="memdoc">
    705 
    706 </div>
    707 </div>
    708 <a id="M_NO_SCROLL" name="M_NO_SCROLL"></a>
    709 <h2 class="memtitle"><span class="permalink"><a href="#M_NO_SCROLL">&#9670;&nbsp;</a></span>M_NO_SCROLL</h2>
    710 
    711 <div class="memitem">
    712 <div class="memproto">
    713       <table class="memname">
    714         <tr>
    715           <td class="memname">#define M_NO_SCROLL&#160;&#160;&#160;0x04U</td>
    716         </tr>
    717       </table>
    718 </div><div class="memdoc">
    719 <p >Set this in addition to the others to disable scrolling</p>
    720 <p >If scrolling is disabled, the cursor returns to (0,0) </p><dl class="section see"><dt>See also</dt><dd><a class="el" href="sms_8h.html#mode">mode()</a> </dd></dl>
    721 
    722 </div>
    723 </div>
    724 <a id="M_NO_INTERP" name="M_NO_INTERP"></a>
    725 <h2 class="memtitle"><span class="permalink"><a href="#M_NO_INTERP">&#9670;&nbsp;</a></span>M_NO_INTERP</h2>
    726 
    727 <div class="memitem">
    728 <div class="memproto">
    729       <table class="memname">
    730         <tr>
    731           <td class="memname">#define M_NO_INTERP&#160;&#160;&#160;0x08U</td>
    732         </tr>
    733       </table>
    734 </div><div class="memdoc">
    735 <p >Set this to disable interpretation </p><dl class="section see"><dt>See also</dt><dd><a class="el" href="sms_8h.html#mode">mode()</a> </dd></dl>
    736 
    737 </div>
    738 </div>
    739 <a id="S_BANK" name="S_BANK"></a>
    740 <h2 class="memtitle"><span class="permalink"><a href="#S_BANK">&#9670;&nbsp;</a></span>S_BANK</h2>
    741 
    742 <div class="memitem">
    743 <div class="memproto">
    744       <table class="memname">
    745         <tr>
    746           <td class="memname">#define S_BANK&#160;&#160;&#160;0x01U</td>
    747         </tr>
    748       </table>
    749 </div><div class="memdoc">
    750 <p >The nineth bit of the tile id </p>
    751 
    752 </div>
    753 </div>
    754 <a id="S_FLIPX" name="S_FLIPX"></a>
    755 <h2 class="memtitle"><span class="permalink"><a href="#S_FLIPX">&#9670;&nbsp;</a></span>S_FLIPX</h2>
    756 
    757 <div class="memitem">
    758 <div class="memproto">
    759       <table class="memname">
    760         <tr>
    761           <td class="memname">#define S_FLIPX&#160;&#160;&#160;0x02U</td>
    762         </tr>
    763       </table>
    764 </div><div class="memdoc">
    765 <p >If set the background tile will be flipped horizontally. </p>
    766 
    767 </div>
    768 </div>
    769 <a id="S_FLIPY" name="S_FLIPY"></a>
    770 <h2 class="memtitle"><span class="permalink"><a href="#S_FLIPY">&#9670;&nbsp;</a></span>S_FLIPY</h2>
    771 
    772 <div class="memitem">
    773 <div class="memproto">
    774       <table class="memname">
    775         <tr>
    776           <td class="memname">#define S_FLIPY&#160;&#160;&#160;0x04U</td>
    777         </tr>
    778       </table>
    779 </div><div class="memdoc">
    780 <p >If set the background tile will be flipped vertically. </p>
    781 
    782 </div>
    783 </div>
    784 <a id="S_PALETTE" name="S_PALETTE"></a>
    785 <h2 class="memtitle"><span class="permalink"><a href="#S_PALETTE">&#9670;&nbsp;</a></span>S_PALETTE</h2>
    786 
    787 <div class="memitem">
    788 <div class="memproto">
    789       <table class="memname">
    790         <tr>
    791           <td class="memname">#define S_PALETTE&#160;&#160;&#160;0x08U</td>
    792         </tr>
    793       </table>
    794 </div><div class="memdoc">
    795 <p >If set the background tile palette. </p>
    796 
    797 </div>
    798 </div>
    799 <a id="S_PRIORITY" name="S_PRIORITY"></a>
    800 <h2 class="memtitle"><span class="permalink"><a href="#S_PRIORITY">&#9670;&nbsp;</a></span>S_PRIORITY</h2>
    801 
    802 <div class="memitem">
    803 <div class="memproto">
    804       <table class="memname">
    805         <tr>
    806           <td class="memname">#define S_PRIORITY&#160;&#160;&#160;0x10U</td>
    807         </tr>
    808       </table>
    809 </div><div class="memdoc">
    810 <p >If set the background tile priority. </p>
    811 
    812 </div>
    813 </div>
    814 <a id="S_PAL" name="S_PAL"></a>
    815 <h2 class="memtitle"><span class="permalink"><a href="#S_PAL">&#9670;&nbsp;</a></span>S_PAL</h2>
    816 
    817 <div class="memitem">
    818 <div class="memproto">
    819       <table class="memname">
    820         <tr>
    821           <td class="memname">#define S_PAL</td>
    822           <td>(</td>
    823           <td class="paramtype">&#160;</td>
    824           <td class="paramname">n</td><td>)</td>
    825           <td>&#160;&#160;&#160;(((n) &amp; 0x01U) &lt;&lt; 3)</td>
    826         </tr>
    827       </table>
    828 </div><div class="memdoc">
    829 <p >Dummy function used by other platforms. Required for the png2asset tool's metasprite output. </p>
    830 
    831 </div>
    832 </div>
    833 <a id="__WRITE_VDP_REG_UNSAFE" name="__WRITE_VDP_REG_UNSAFE"></a>
    834 <h2 class="memtitle"><span class="permalink"><a href="#__WRITE_VDP_REG_UNSAFE">&#9670;&nbsp;</a></span>__WRITE_VDP_REG_UNSAFE</h2>
    835 
    836 <div class="memitem">
    837 <div class="memproto">
    838       <table class="memname">
    839         <tr>
    840           <td class="memname">#define __WRITE_VDP_REG_UNSAFE</td>
    841           <td>(</td>
    842           <td class="paramtype">&#160;</td>
    843           <td class="paramname">REG, </td>
    844         </tr>
    845         <tr>
    846           <td class="paramkey"></td>
    847           <td></td>
    848           <td class="paramtype">&#160;</td>
    849           <td class="paramname">v&#160;</td>
    850         </tr>
    851         <tr>
    852           <td></td>
    853           <td>)</td>
    854           <td></td><td>&#160;&#160;&#160;shadow_##REG=(v),VDP_CMD=(shadow_##REG),VDP_CMD=REG</td>
    855         </tr>
    856       </table>
    857 </div><div class="memdoc">
    858 
    859 </div>
    860 </div>
    861 <a id="__WRITE_VDP_REG" name="__WRITE_VDP_REG"></a>
    862 <h2 class="memtitle"><span class="permalink"><a href="#__WRITE_VDP_REG">&#9670;&nbsp;</a></span>__WRITE_VDP_REG</h2>
    863 
    864 <div class="memitem">
    865 <div class="memproto">
    866       <table class="memname">
    867         <tr>
    868           <td class="memname">#define __WRITE_VDP_REG</td>
    869           <td>(</td>
    870           <td class="paramtype">&#160;</td>
    871           <td class="paramname">REG, </td>
    872         </tr>
    873         <tr>
    874           <td class="paramkey"></td>
    875           <td></td>
    876           <td class="paramtype">&#160;</td>
    877           <td class="paramname">v&#160;</td>
    878         </tr>
    879         <tr>
    880           <td></td>
    881           <td>)</td>
    882           <td></td><td>&#160;&#160;&#160;shadow_##REG=(v);__asm__(&quot;di&quot;);VDP_CMD=(shadow_##REG);VDP_CMD=REG;__asm__(&quot;ei&quot;)</td>
    883         </tr>
    884       </table>
    885 </div><div class="memdoc">
    886 
    887 </div>
    888 </div>
    889 <a id="__READ_VDP_REG" name="__READ_VDP_REG"></a>
    890 <h2 class="memtitle"><span class="permalink"><a href="#__READ_VDP_REG">&#9670;&nbsp;</a></span>__READ_VDP_REG</h2>
    891 
    892 <div class="memitem">
    893 <div class="memproto">
    894       <table class="memname">
    895         <tr>
    896           <td class="memname">#define __READ_VDP_REG</td>
    897           <td>(</td>
    898           <td class="paramtype">&#160;</td>
    899           <td class="paramname">REG</td><td>)</td>
    900           <td>&#160;&#160;&#160;shadow_##REG</td>
    901         </tr>
    902       </table>
    903 </div><div class="memdoc">
    904 
    905 </div>
    906 </div>
    907 <a id="EMPTY_IFLAG" name="EMPTY_IFLAG"></a>
    908 <h2 class="memtitle"><span class="permalink"><a href="#EMPTY_IFLAG">&#9670;&nbsp;</a></span>EMPTY_IFLAG</h2>
    909 
    910 <div class="memitem">
    911 <div class="memproto">
    912       <table class="memname">
    913         <tr>
    914           <td class="memname">#define EMPTY_IFLAG&#160;&#160;&#160;0x00U</td>
    915         </tr>
    916       </table>
    917 </div><div class="memdoc">
    918 <p >Disable calling of interrupt service routines </p>
    919 
    920 </div>
    921 </div>
    922 <a id="VBL_IFLAG" name="VBL_IFLAG"></a>
    923 <h2 class="memtitle"><span class="permalink"><a href="#VBL_IFLAG">&#9670;&nbsp;</a></span>VBL_IFLAG</h2>
    924 
    925 <div class="memitem">
    926 <div class="memproto">
    927       <table class="memname">
    928         <tr>
    929           <td class="memname">#define VBL_IFLAG&#160;&#160;&#160;0x01U</td>
    930         </tr>
    931       </table>
    932 </div><div class="memdoc">
    933 <p >VBlank Interrupt occurs at the start of the vertical blank.</p>
    934 <p >During this period the video ram may be freely accessed. </p><dl class="section see"><dt>See also</dt><dd><a class="el" href="sms_8h.html#set_interrupts">set_interrupts()</a>, </dd>
    935 <dd>
    936 <a class="el" href="sms_8h.html#add_VBL">add_VBL</a> </dd></dl>
    937 
    938 </div>
    939 </div>
    940 <a id="LCD_IFLAG" name="LCD_IFLAG"></a>
    941 <h2 class="memtitle"><span class="permalink"><a href="#LCD_IFLAG">&#9670;&nbsp;</a></span>LCD_IFLAG</h2>
    942 
    943 <div class="memitem">
    944 <div class="memproto">
    945       <table class="memname">
    946         <tr>
    947           <td class="memname">#define LCD_IFLAG&#160;&#160;&#160;0x02U</td>
    948         </tr>
    949       </table>
    950 </div><div class="memdoc">
    951 <p >LCD Interrupt when triggered by the STAT register. </p><dl class="section see"><dt>See also</dt><dd><a class="el" href="sms_8h.html#set_interrupts">set_interrupts()</a>, </dd>
    952 <dd>
    953 <a class="el" href="sms_8h.html#add_LCD">add_LCD</a> </dd></dl>
    954 
    955 </div>
    956 </div>
    957 <a id="TIM_IFLAG" name="TIM_IFLAG"></a>
    958 <h2 class="memtitle"><span class="permalink"><a href="#TIM_IFLAG">&#9670;&nbsp;</a></span>TIM_IFLAG</h2>
    959 
    960 <div class="memitem">
    961 <div class="memproto">
    962       <table class="memname">
    963         <tr>
    964           <td class="memname">#define TIM_IFLAG&#160;&#160;&#160;0x04U</td>
    965         </tr>
    966       </table>
    967 </div><div class="memdoc">
    968 <p >Does nothing on SMS/GG </p>
    969 
    970 </div>
    971 </div>
    972 <a id="SIO_IFLAG" name="SIO_IFLAG"></a>
    973 <h2 class="memtitle"><span class="permalink"><a href="#SIO_IFLAG">&#9670;&nbsp;</a></span>SIO_IFLAG</h2>
    974 
    975 <div class="memitem">
    976 <div class="memproto">
    977       <table class="memname">
    978         <tr>
    979           <td class="memname">#define SIO_IFLAG&#160;&#160;&#160;0x08U</td>
    980         </tr>
    981       </table>
    982 </div><div class="memdoc">
    983 <p >Does nothing on SMS/GG </p>
    984 
    985 </div>
    986 </div>
    987 <a id="JOY_IFLAG" name="JOY_IFLAG"></a>
    988 <h2 class="memtitle"><span class="permalink"><a href="#JOY_IFLAG">&#9670;&nbsp;</a></span>JOY_IFLAG</h2>
    989 
    990 <div class="memitem">
    991 <div class="memproto">
    992       <table class="memname">
    993         <tr>
    994           <td class="memname">#define JOY_IFLAG&#160;&#160;&#160;0x10U</td>
    995         </tr>
    996       </table>
    997 </div><div class="memdoc">
    998 <p >Does nothing on SMS/GG </p>
    999 
   1000 </div>
   1001 </div>
   1002 <a id="SCREENWIDTH" name="SCREENWIDTH"></a>
   1003 <h2 class="memtitle"><span class="permalink"><a href="#SCREENWIDTH">&#9670;&nbsp;</a></span>SCREENWIDTH</h2>
   1004 
   1005 <div class="memitem">
   1006 <div class="memproto">
   1007       <table class="memname">
   1008         <tr>
   1009           <td class="memname">#define SCREENWIDTH&#160;&#160;&#160;<a class="el" href="sms_2hardware_8h.html#DEVICE_SCREEN_PX_WIDTH">DEVICE_SCREEN_PX_WIDTH</a></td>
   1010         </tr>
   1011       </table>
   1012 </div><div class="memdoc">
   1013 <p >Width of the visible screen in pixels. </p>
   1014 
   1015 </div>
   1016 </div>
   1017 <a id="SCREENHEIGHT" name="SCREENHEIGHT"></a>
   1018 <h2 class="memtitle"><span class="permalink"><a href="#SCREENHEIGHT">&#9670;&nbsp;</a></span>SCREENHEIGHT</h2>
   1019 
   1020 <div class="memitem">
   1021 <div class="memproto">
   1022       <table class="memname">
   1023         <tr>
   1024           <td class="memname">#define SCREENHEIGHT&#160;&#160;&#160;<a class="el" href="sms_2hardware_8h.html#DEVICE_SCREEN_PX_HEIGHT">DEVICE_SCREEN_PX_HEIGHT</a></td>
   1025         </tr>
   1026       </table>
   1027 </div><div class="memdoc">
   1028 <p >Height of the visible screen in pixels. </p>
   1029 
   1030 </div>
   1031 </div>
   1032 <a id="MINWNDPOSX" name="MINWNDPOSX"></a>
   1033 <h2 class="memtitle"><span class="permalink"><a href="#MINWNDPOSX">&#9670;&nbsp;</a></span>MINWNDPOSX</h2>
   1034 
   1035 <div class="memitem">
   1036 <div class="memproto">
   1037       <table class="memname">
   1038         <tr>
   1039           <td class="memname">#define MINWNDPOSX&#160;&#160;&#160;0x00U</td>
   1040         </tr>
   1041       </table>
   1042 </div><div class="memdoc">
   1043 <p >The Minimum X position of the Window Layer (Left edge of screen) </p><dl class="section see"><dt>See also</dt><dd><a class="el" href="gb_8h.html#move_win">move_win()</a> </dd></dl>
   1044 
   1045 </div>
   1046 </div>
   1047 <a id="MINWNDPOSY" name="MINWNDPOSY"></a>
   1048 <h2 class="memtitle"><span class="permalink"><a href="#MINWNDPOSY">&#9670;&nbsp;</a></span>MINWNDPOSY</h2>
   1049 
   1050 <div class="memitem">
   1051 <div class="memproto">
   1052       <table class="memname">
   1053         <tr>
   1054           <td class="memname">#define MINWNDPOSY&#160;&#160;&#160;0x00U</td>
   1055         </tr>
   1056       </table>
   1057 </div><div class="memdoc">
   1058 <p >The Minimum Y position of the Window Layer (Top edge of screen) </p><dl class="section see"><dt>See also</dt><dd><a class="el" href="gb_8h.html#move_win">move_win()</a> </dd></dl>
   1059 
   1060 </div>
   1061 </div>
   1062 <a id="MAXWNDPOSX" name="MAXWNDPOSX"></a>
   1063 <h2 class="memtitle"><span class="permalink"><a href="#MAXWNDPOSX">&#9670;&nbsp;</a></span>MAXWNDPOSX</h2>
   1064 
   1065 <div class="memitem">
   1066 <div class="memproto">
   1067       <table class="memname">
   1068         <tr>
   1069           <td class="memname">#define MAXWNDPOSX&#160;&#160;&#160;0x00U</td>
   1070         </tr>
   1071       </table>
   1072 </div><div class="memdoc">
   1073 <p >The Maximum X position of the Window Layer (Right edge of screen) </p><dl class="section see"><dt>See also</dt><dd><a class="el" href="gb_8h.html#move_win">move_win()</a> </dd></dl>
   1074 
   1075 </div>
   1076 </div>
   1077 <a id="MAXWNDPOSY" name="MAXWNDPOSY"></a>
   1078 <h2 class="memtitle"><span class="permalink"><a href="#MAXWNDPOSY">&#9670;&nbsp;</a></span>MAXWNDPOSY</h2>
   1079 
   1080 <div class="memitem">
   1081 <div class="memproto">
   1082       <table class="memname">
   1083         <tr>
   1084           <td class="memname">#define MAXWNDPOSY&#160;&#160;&#160;0x00U</td>
   1085         </tr>
   1086       </table>
   1087 </div><div class="memdoc">
   1088 <p >The Maximum Y position of the Window Layer (Bottom edge of screen) </p><dl class="section see"><dt>See also</dt><dd><a class="el" href="gb_8h.html#move_win">move_win()</a> </dd></dl>
   1089 
   1090 </div>
   1091 </div>
   1092 <a id="DISPLAY_ON" name="DISPLAY_ON"></a>
   1093 <h2 class="memtitle"><span class="permalink"><a href="#DISPLAY_ON">&#9670;&nbsp;</a></span>DISPLAY_ON</h2>
   1094 
   1095 <div class="memitem">
   1096 <div class="memproto">
   1097       <table class="memname">
   1098         <tr>
   1099           <td class="memname">#define DISPLAY_ON&#160;&#160;&#160;    <a class="el" href="sms_8h.html#__WRITE_VDP_REG">__WRITE_VDP_REG</a>(<a class="el" href="sms_2hardware_8h.html#VDP_R1">VDP_R1</a>, <a class="el" href="sms_8h.html#__READ_VDP_REG">__READ_VDP_REG</a>(<a class="el" href="sms_2hardware_8h.html#VDP_R1">VDP_R1</a>) |= <a class="el" href="sms_2hardware_8h.html#R1_DISP_ON">R1_DISP_ON</a>)</td>
   1100         </tr>
   1101       </table>
   1102 </div><div class="memdoc">
   1103 <p >Turns the display back on. </p><dl class="section see"><dt>See also</dt><dd><a class="el" href="sms_8h.html#display_off">display_off</a>, <a class="el" href="sms_8h.html#DISPLAY_OFF">DISPLAY_OFF</a> </dd></dl>
   1104 
   1105 </div>
   1106 </div>
   1107 <a id="DISPLAY_OFF" name="DISPLAY_OFF"></a>
   1108 <h2 class="memtitle"><span class="permalink"><a href="#DISPLAY_OFF">&#9670;&nbsp;</a></span>DISPLAY_OFF</h2>
   1109 
   1110 <div class="memitem">
   1111 <div class="memproto">
   1112       <table class="memname">
   1113         <tr>
   1114           <td class="memname">#define DISPLAY_OFF&#160;&#160;&#160;	<a class="el" href="sms_8h.html#display_off">display_off</a>();</td>
   1115         </tr>
   1116       </table>
   1117 </div><div class="memdoc">
   1118 <p >Turns the display off immediately. </p><dl class="section see"><dt>See also</dt><dd><a class="el" href="sms_8h.html#display_off">display_off</a>, <a class="el" href="sms_8h.html#DISPLAY_ON">DISPLAY_ON</a> </dd></dl>
   1119 
   1120 </div>
   1121 </div>
   1122 <a id="HIDE_LEFT_COLUMN" name="HIDE_LEFT_COLUMN"></a>
   1123 <h2 class="memtitle"><span class="permalink"><a href="#HIDE_LEFT_COLUMN">&#9670;&nbsp;</a></span>HIDE_LEFT_COLUMN</h2>
   1124 
   1125 <div class="memitem">
   1126 <div class="memproto">
   1127       <table class="memname">
   1128         <tr>
   1129           <td class="memname">#define HIDE_LEFT_COLUMN&#160;&#160;&#160;    <a class="el" href="sms_8h.html#__WRITE_VDP_REG">__WRITE_VDP_REG</a>(<a class="el" href="sms_2hardware_8h.html#VDP_R0">VDP_R0</a>, <a class="el" href="sms_8h.html#__READ_VDP_REG">__READ_VDP_REG</a>(<a class="el" href="sms_2hardware_8h.html#VDP_R0">VDP_R0</a>) |= <a class="el" href="sms_2hardware_8h.html#R0_LCB">R0_LCB</a>)</td>
   1130         </tr>
   1131       </table>
   1132 </div><div class="memdoc">
   1133 <p >Blanks leftmost column, so it is not garbaged when you use horizontal scroll </p><dl class="section see"><dt>See also</dt><dd><a class="el" href="sms_8h.html#SHOW_LEFT_COLUMN">SHOW_LEFT_COLUMN</a> </dd></dl>
   1134 
   1135 </div>
   1136 </div>
   1137 <a id="SHOW_LEFT_COLUMN" name="SHOW_LEFT_COLUMN"></a>
   1138 <h2 class="memtitle"><span class="permalink"><a href="#SHOW_LEFT_COLUMN">&#9670;&nbsp;</a></span>SHOW_LEFT_COLUMN</h2>
   1139 
   1140 <div class="memitem">
   1141 <div class="memproto">
   1142       <table class="memname">
   1143         <tr>
   1144           <td class="memname">#define SHOW_LEFT_COLUMN&#160;&#160;&#160;    <a class="el" href="sms_8h.html#__WRITE_VDP_REG">__WRITE_VDP_REG</a>(<a class="el" href="sms_2hardware_8h.html#VDP_R0">VDP_R0</a>, <a class="el" href="sms_8h.html#__READ_VDP_REG">__READ_VDP_REG</a>(<a class="el" href="sms_2hardware_8h.html#VDP_R0">VDP_R0</a>) &amp;= (~<a class="el" href="sms_2hardware_8h.html#R0_LCB">R0_LCB</a>))</td>
   1145         </tr>
   1146       </table>
   1147 </div><div class="memdoc">
   1148 <p >Shows leftmost column </p><dl class="section see"><dt>See also</dt><dd><a class="el" href="sms_8h.html#HIDE_LEFT_COLUMN">HIDE_LEFT_COLUMN</a> </dd></dl>
   1149 
   1150 </div>
   1151 </div>
   1152 <a id="SET_BORDER_COLOR" name="SET_BORDER_COLOR"></a>
   1153 <h2 class="memtitle"><span class="permalink"><a href="#SET_BORDER_COLOR">&#9670;&nbsp;</a></span>SET_BORDER_COLOR</h2>
   1154 
   1155 <div class="memitem">
   1156 <div class="memproto">
   1157       <table class="memname">
   1158         <tr>
   1159           <td class="memname">#define SET_BORDER_COLOR</td>
   1160           <td>(</td>
   1161           <td class="paramtype">&#160;</td>
   1162           <td class="paramname">C</td><td>)</td>
   1163           <td>&#160;&#160;&#160;<a class="el" href="sms_8h.html#__WRITE_VDP_REG">__WRITE_VDP_REG</a>(<a class="el" href="sms_2hardware_8h.html#VDP_R7">VDP_R7</a>, ((C) | 0xf0u))</td>
   1164         </tr>
   1165       </table>
   1166 </div><div class="memdoc">
   1167 <p >Sets border color </p>
   1168 
   1169 </div>
   1170 </div>
   1171 <a id="SHOW_BKG" name="SHOW_BKG"></a>
   1172 <h2 class="memtitle"><span class="permalink"><a href="#SHOW_BKG">&#9670;&nbsp;</a></span>SHOW_BKG</h2>
   1173 
   1174 <div class="memitem">
   1175 <div class="memproto">
   1176       <table class="memname">
   1177         <tr>
   1178           <td class="memname">#define SHOW_BKG</td>
   1179         </tr>
   1180       </table>
   1181 </div><div class="memdoc">
   1182 <p >Turns on the background layer. Not yet implemented </p>
   1183 
   1184 </div>
   1185 </div>
   1186 <a id="HIDE_BKG" name="HIDE_BKG"></a>
   1187 <h2 class="memtitle"><span class="permalink"><a href="#HIDE_BKG">&#9670;&nbsp;</a></span>HIDE_BKG</h2>
   1188 
   1189 <div class="memitem">
   1190 <div class="memproto">
   1191       <table class="memname">
   1192         <tr>
   1193           <td class="memname">#define HIDE_BKG</td>
   1194         </tr>
   1195       </table>
   1196 </div><div class="memdoc">
   1197 <p >Turns off the background layer. Not yet implemented </p>
   1198 
   1199 </div>
   1200 </div>
   1201 <a id="SHOW_WIN" name="SHOW_WIN"></a>
   1202 <h2 class="memtitle"><span class="permalink"><a href="#SHOW_WIN">&#9670;&nbsp;</a></span>SHOW_WIN</h2>
   1203 
   1204 <div class="memitem">
   1205 <div class="memproto">
   1206       <table class="memname">
   1207         <tr>
   1208           <td class="memname">#define SHOW_WIN</td>
   1209         </tr>
   1210       </table>
   1211 </div><div class="memdoc">
   1212 <p >Turns on the window layer Not yet implemented </p>
   1213 
   1214 </div>
   1215 </div>
   1216 <a id="HIDE_WIN" name="HIDE_WIN"></a>
   1217 <h2 class="memtitle"><span class="permalink"><a href="#HIDE_WIN">&#9670;&nbsp;</a></span>HIDE_WIN</h2>
   1218 
   1219 <div class="memitem">
   1220 <div class="memproto">
   1221       <table class="memname">
   1222         <tr>
   1223           <td class="memname">#define HIDE_WIN</td>
   1224         </tr>
   1225       </table>
   1226 </div><div class="memdoc">
   1227 <p >Turns off the window layer. Not yet implemented </p>
   1228 
   1229 </div>
   1230 </div>
   1231 <a id="SHOW_SPRITES" name="SHOW_SPRITES"></a>
   1232 <h2 class="memtitle"><span class="permalink"><a href="#SHOW_SPRITES">&#9670;&nbsp;</a></span>SHOW_SPRITES</h2>
   1233 
   1234 <div class="memitem">
   1235 <div class="memproto">
   1236       <table class="memname">
   1237         <tr>
   1238           <td class="memname">#define SHOW_SPRITES&#160;&#160;&#160;    (<a class="el" href="sms_8h.html#_sprites_OFF">_sprites_OFF</a> = 0)</td>
   1239         </tr>
   1240       </table>
   1241 </div><div class="memdoc">
   1242 <p >Turns on the sprites layer. </p>
   1243 
   1244 </div>
   1245 </div>
   1246 <a id="HIDE_SPRITES" name="HIDE_SPRITES"></a>
   1247 <h2 class="memtitle"><span class="permalink"><a href="#HIDE_SPRITES">&#9670;&nbsp;</a></span>HIDE_SPRITES</h2>
   1248 
   1249 <div class="memitem">
   1250 <div class="memproto">
   1251       <table class="memname">
   1252         <tr>
   1253           <td class="memname">#define HIDE_SPRITES&#160;&#160;&#160;    (<a class="el" href="sms_8h.html#_sprites_OFF">_sprites_OFF</a> = 1)</td>
   1254         </tr>
   1255       </table>
   1256 </div><div class="memdoc">
   1257 <p >Turns off the sprites layer. </p>
   1258 
   1259 </div>
   1260 </div>
   1261 <a id="SPRITES_8x16" name="SPRITES_8x16"></a>
   1262 <h2 class="memtitle"><span class="permalink"><a href="#SPRITES_8x16">&#9670;&nbsp;</a></span>SPRITES_8x16</h2>
   1263 
   1264 <div class="memitem">
   1265 <div class="memproto">
   1266       <table class="memname">
   1267         <tr>
   1268           <td class="memname">#define SPRITES_8x16&#160;&#160;&#160;    <a class="el" href="sms_8h.html#__WRITE_VDP_REG">__WRITE_VDP_REG</a>(<a class="el" href="sms_2hardware_8h.html#VDP_R1">VDP_R1</a>, <a class="el" href="sms_8h.html#__READ_VDP_REG">__READ_VDP_REG</a>(<a class="el" href="sms_2hardware_8h.html#VDP_R1">VDP_R1</a>) |= <a class="el" href="sms_2hardware_8h.html#R1_SPR_8X16">R1_SPR_8X16</a>)</td>
   1269         </tr>
   1270       </table>
   1271 </div><div class="memdoc">
   1272 <p >Sets sprite size to 8x16 pixels, two tiles one above the other. </p>
   1273 
   1274 </div>
   1275 </div>
   1276 <a id="SPRITES_8x8" name="SPRITES_8x8"></a>
   1277 <h2 class="memtitle"><span class="permalink"><a href="#SPRITES_8x8">&#9670;&nbsp;</a></span>SPRITES_8x8</h2>
   1278 
   1279 <div class="memitem">
   1280 <div class="memproto">
   1281       <table class="memname">
   1282         <tr>
   1283           <td class="memname">#define SPRITES_8x8&#160;&#160;&#160;    <a class="el" href="sms_8h.html#__WRITE_VDP_REG">__WRITE_VDP_REG</a>(<a class="el" href="sms_2hardware_8h.html#VDP_R1">VDP_R1</a>, <a class="el" href="sms_8h.html#__READ_VDP_REG">__READ_VDP_REG</a>(<a class="el" href="sms_2hardware_8h.html#VDP_R1">VDP_R1</a>) &amp;= (~<a class="el" href="sms_2hardware_8h.html#R1_SPR_8X16">R1_SPR_8X16</a>))</td>
   1284         </tr>
   1285       </table>
   1286 </div><div class="memdoc">
   1287 <p >Sets sprite size to 8x8 pixels, one tile. </p>
   1288 
   1289 </div>
   1290 </div>
   1291 <a id="DEVICE_SUPPORTS_COLOR" name="DEVICE_SUPPORTS_COLOR"></a>
   1292 <h2 class="memtitle"><span class="permalink"><a href="#DEVICE_SUPPORTS_COLOR">&#9670;&nbsp;</a></span>DEVICE_SUPPORTS_COLOR</h2>
   1293 
   1294 <div class="memitem">
   1295 <div class="memproto">
   1296       <table class="memname">
   1297         <tr>
   1298           <td class="memname">#define DEVICE_SUPPORTS_COLOR&#160;&#160;&#160;(<a class="el" href="types_8h.html#TRUE">TRUE</a>)</td>
   1299         </tr>
   1300       </table>
   1301 </div><div class="memdoc">
   1302 <p >Macro returns TRUE if device supports color (it always does on SMS/GG) </p>
   1303 
   1304 </div>
   1305 </div>
   1306 <a id="VBL_DONE" name="VBL_DONE"></a>
   1307 <h2 class="memtitle"><span class="permalink"><a href="#VBL_DONE">&#9670;&nbsp;</a></span>VBL_DONE</h2>
   1308 
   1309 <div class="memitem">
   1310 <div class="memproto">
   1311       <table class="memname">
   1312         <tr>
   1313           <td class="memname">#define VBL_DONE&#160;&#160;&#160;<a class="el" href="sms_8h.html#_vbl_done">_vbl_done</a></td>
   1314         </tr>
   1315       </table>
   1316 </div><div class="memdoc">
   1317 
   1318 </div>
   1319 </div>
   1320 <a id="DIV_REG" name="DIV_REG"></a>
   1321 <h2 class="memtitle"><span class="permalink"><a href="#DIV_REG">&#9670;&nbsp;</a></span>DIV_REG</h2>
   1322 
   1323 <div class="memitem">
   1324 <div class="memproto">
   1325       <table class="memname">
   1326         <tr>
   1327           <td class="memname">#define DIV_REG&#160;&#160;&#160;<a class="el" href="sms_8h.html#get_r_reg">get_r_reg</a>()</td>
   1328         </tr>
   1329       </table>
   1330 </div><div class="memdoc">
   1331 
   1332 </div>
   1333 </div>
   1334 <a id="_current_bank" name="_current_bank"></a>
   1335 <h2 class="memtitle"><span class="permalink"><a href="#_current_bank">&#9670;&nbsp;</a></span>_current_bank</h2>
   1336 
   1337 <div class="memitem">
   1338 <div class="memproto">
   1339       <table class="memname">
   1340         <tr>
   1341           <td class="memname">#define _current_bank&#160;&#160;&#160;MAP_FRAME1</td>
   1342         </tr>
   1343       </table>
   1344 </div><div class="memdoc">
   1345 <p >Tracks current active ROM bank in frame 1 </p>
   1346 
   1347 </div>
   1348 </div>
   1349 <a id="CURRENT_BANK" name="CURRENT_BANK"></a>
   1350 <h2 class="memtitle"><span class="permalink"><a href="#CURRENT_BANK">&#9670;&nbsp;</a></span>CURRENT_BANK</h2>
   1351 
   1352 <div class="memitem">
   1353 <div class="memproto">
   1354       <table class="memname">
   1355         <tr>
   1356           <td class="memname">#define CURRENT_BANK&#160;&#160;&#160;MAP_FRAME1</td>
   1357         </tr>
   1358       </table>
   1359 </div><div class="memdoc">
   1360 
   1361 </div>
   1362 </div>
   1363 <a id="BANK" name="BANK"></a>
   1364 <h2 class="memtitle"><span class="permalink"><a href="#BANK">&#9670;&nbsp;</a></span>BANK</h2>
   1365 
   1366 <div class="memitem">
   1367 <div class="memproto">
   1368       <table class="memname">
   1369         <tr>
   1370           <td class="memname">#define BANK</td>
   1371           <td>(</td>
   1372           <td class="paramtype">&#160;</td>
   1373           <td class="paramname">VARNAME</td><td>)</td>
   1374           <td>&#160;&#160;&#160;( (<a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>) &amp; __bank_ ## VARNAME )</td>
   1375         </tr>
   1376       </table>
   1377 </div><div class="memdoc">
   1378 <p >Obtains the <b>bank number</b> of VARNAME</p>
   1379 <dl class="params"><dt>Parameters</dt><dd>
   1380   <table class="params">
   1381     <tr><td class="paramname">VARNAME</td><td>Name of the variable which has a __bank_VARNAME companion symbol which is adjusted by bankpack</td></tr>
   1382   </table>
   1383   </dd>
   1384 </dl>
   1385 <p>Use this to obtain the bank number from a bank reference created with <a class="el" href="gb_8h.html#BANKREF">BANKREF()</a>.</p>
   1386 <dl class="section see"><dt>See also</dt><dd><a class="el" href="sms_8h.html#BANKREF_EXTERN">BANKREF_EXTERN()</a>, <a class="el" href="sms_8h.html#BANKREF">BANKREF()</a> </dd></dl>
   1387 
   1388 </div>
   1389 </div>
   1390 <a id="BANKREF" name="BANKREF"></a>
   1391 <h2 class="memtitle"><span class="permalink"><a href="#BANKREF">&#9670;&nbsp;</a></span>BANKREF</h2>
   1392 
   1393 <div class="memitem">
   1394 <div class="memproto">
   1395       <table class="memname">
   1396         <tr>
   1397           <td class="memname">#define BANKREF</td>
   1398           <td>(</td>
   1399           <td class="paramtype">&#160;</td>
   1400           <td class="paramname">VARNAME</td><td>)</td>
   1401           <td></td>
   1402         </tr>
   1403       </table>
   1404 </div><div class="memdoc">
   1405 <b>Value:</b><div class="fragment"><div class="line"><span class="keywordtype">void</span> __func_ ## VARNAME(<span class="keywordtype">void</span>) __banked __naked { \</div>
   1406 <div class="line">__asm \</div>
   1407 <div class="line">    .local b___func_ ## VARNAME \</div>
   1408 <div class="line">    ___bank_ ## VARNAME = b___func_ ## VARNAME \</div>
   1409 <div class="line">    .globl ___bank_ ## VARNAME \</div>
   1410 <div class="line">__endasm; \</div>
   1411 <div class="line">}</div>
   1412 </div><!-- fragment --><p >Creates a reference for retrieving the bank number of a variable or function</p>
   1413 <dl class="params"><dt>Parameters</dt><dd>
   1414   <table class="params">
   1415     <tr><td class="paramname">VARNAME</td><td>Variable name to use, which may be an existing identifier</td></tr>
   1416   </table>
   1417   </dd>
   1418 </dl>
   1419 <dl class="section see"><dt>See also</dt><dd><a class="el" href="sms_8h.html#BANK">BANK()</a> for obtaining the bank number of the included data.</dd></dl>
   1420 <p>More than one <code><a class="el" href="sms_8h.html#BANKREF">BANKREF()</a></code> may be created per file, but each call should always use a unique VARNAME.</p>
   1421 <p >Use <a class="el" href="gb_8h.html#BANKREF_EXTERN">BANKREF_EXTERN()</a> within another source file to make the variable and it's data accesible there. </p>
   1422 
   1423 </div>
   1424 </div>
   1425 <a id="BANKREF_EXTERN" name="BANKREF_EXTERN"></a>
   1426 <h2 class="memtitle"><span class="permalink"><a href="#BANKREF_EXTERN">&#9670;&nbsp;</a></span>BANKREF_EXTERN</h2>
   1427 
   1428 <div class="memitem">
   1429 <div class="memproto">
   1430       <table class="memname">
   1431         <tr>
   1432           <td class="memname">#define BANKREF_EXTERN</td>
   1433           <td>(</td>
   1434           <td class="paramtype">&#160;</td>
   1435           <td class="paramname">VARNAME</td><td>)</td>
   1436           <td>&#160;&#160;&#160;extern const void __bank_ ## VARNAME;</td>
   1437         </tr>
   1438       </table>
   1439 </div><div class="memdoc">
   1440 <p >Creates extern references for accessing a <a class="el" href="sms_8h.html#BANKREF">BANKREF()</a> generated variable.</p>
   1441 <dl class="params"><dt>Parameters</dt><dd>
   1442   <table class="params">
   1443     <tr><td class="paramname">VARNAME</td><td>Name of the variable used with <a class="el" href="gb_8h.html#BANKREF">BANKREF()</a></td></tr>
   1444   </table>
   1445   </dd>
   1446 </dl>
   1447 <p>This makes a <a class="el" href="gb_8h.html#BANKREF">BANKREF()</a> reference in another source file accessible in the current file for use with <a class="el" href="gb_8h.html#BANK">BANK()</a>.</p>
   1448 <dl class="section see"><dt>See also</dt><dd><a class="el" href="sms_8h.html#BANKREF">BANKREF()</a>, <a class="el" href="sms_8h.html#BANK">BANK()</a> </dd></dl>
   1449 
   1450 </div>
   1451 </div>
   1452 <a id="SWITCH_ROM" name="SWITCH_ROM"></a>
   1453 <h2 class="memtitle"><span class="permalink"><a href="#SWITCH_ROM">&#9670;&nbsp;</a></span>SWITCH_ROM</h2>
   1454 
   1455 <div class="memitem">
   1456 <div class="memproto">
   1457       <table class="memname">
   1458         <tr>
   1459           <td class="memname">#define SWITCH_ROM</td>
   1460           <td>(</td>
   1461           <td class="paramtype">&#160;</td>
   1462           <td class="paramname"><a class="el" href="sms_8h.html#b">b</a></td><td>)</td>
   1463           <td>&#160;&#160;&#160;MAP_FRAME1=(<a class="el" href="sms_8h.html#b">b</a>)</td>
   1464         </tr>
   1465       </table>
   1466 </div><div class="memdoc">
   1467 <p >Makes switch the active ROM bank in frame 1 </p><dl class="params"><dt>Parameters</dt><dd>
   1468   <table class="params">
   1469     <tr><td class="paramname">b</td><td>ROM bank to switch to </td></tr>
   1470   </table>
   1471   </dd>
   1472 </dl>
   1473 
   1474 </div>
   1475 </div>
   1476 <a id="SWITCH_ROM1" name="SWITCH_ROM1"></a>
   1477 <h2 class="memtitle"><span class="permalink"><a href="#SWITCH_ROM1">&#9670;&nbsp;</a></span>SWITCH_ROM1</h2>
   1478 
   1479 <div class="memitem">
   1480 <div class="memproto">
   1481       <table class="memname">
   1482         <tr>
   1483           <td class="memname">#define SWITCH_ROM1&#160;&#160;&#160;<a class="el" href="msx_8h.html#SWITCH_ROM">SWITCH_ROM</a></td>
   1484         </tr>
   1485       </table>
   1486 </div><div class="memdoc">
   1487 
   1488 </div>
   1489 </div>
   1490 <a id="SWITCH_ROM2" name="SWITCH_ROM2"></a>
   1491 <h2 class="memtitle"><span class="permalink"><a href="#SWITCH_ROM2">&#9670;&nbsp;</a></span>SWITCH_ROM2</h2>
   1492 
   1493 <div class="memitem">
   1494 <div class="memproto">
   1495       <table class="memname">
   1496         <tr>
   1497           <td class="memname">#define SWITCH_ROM2</td>
   1498           <td>(</td>
   1499           <td class="paramtype">&#160;</td>
   1500           <td class="paramname"><a class="el" href="sms_8h.html#b">b</a></td><td>)</td>
   1501           <td>&#160;&#160;&#160;MAP_FRAME2=(<a class="el" href="sms_8h.html#b">b</a>)</td>
   1502         </tr>
   1503       </table>
   1504 </div><div class="memdoc">
   1505 <p >Makes switch the active ROM bank in frame 2 </p><dl class="params"><dt>Parameters</dt><dd>
   1506   <table class="params">
   1507     <tr><td class="paramname">b</td><td>ROM bank to switch to </td></tr>
   1508   </table>
   1509   </dd>
   1510 </dl>
   1511 
   1512 </div>
   1513 </div>
   1514 <a id="SWITCH_RAM" name="SWITCH_RAM"></a>
   1515 <h2 class="memtitle"><span class="permalink"><a href="#SWITCH_RAM">&#9670;&nbsp;</a></span>SWITCH_RAM</h2>
   1516 
   1517 <div class="memitem">
   1518 <div class="memproto">
   1519       <table class="memname">
   1520         <tr>
   1521           <td class="memname">#define SWITCH_RAM</td>
   1522           <td>(</td>
   1523           <td class="paramtype">&#160;</td>
   1524           <td class="paramname"><a class="el" href="sms_8h.html#b">b</a></td><td>)</td>
   1525           <td>&#160;&#160;&#160;RAM_CONTROL=((<a class="el" href="sms_8h.html#b">b</a>)&amp;1)?RAM_CONTROL|RAMCTL_BANK:RAM_CONTROL&amp;(~<a class="el" href="sms_2hardware_8h.html#RAMCTL_BANK">RAMCTL_BANK</a>)</td>
   1526         </tr>
   1527       </table>
   1528 </div><div class="memdoc">
   1529 <p >Switches RAM bank </p><dl class="params"><dt>Parameters</dt><dd>
   1530   <table class="params">
   1531     <tr><td class="paramname">b</td><td>SRAM bank to switch to </td></tr>
   1532   </table>
   1533   </dd>
   1534 </dl>
   1535 
   1536 </div>
   1537 </div>
   1538 <a id="ENABLE_RAM" name="ENABLE_RAM"></a>
   1539 <h2 class="memtitle"><span class="permalink"><a href="#ENABLE_RAM">&#9670;&nbsp;</a></span>ENABLE_RAM</h2>
   1540 
   1541 <div class="memitem">
   1542 <div class="memproto">
   1543       <table class="memname">
   1544         <tr>
   1545           <td class="memname">#define ENABLE_RAM&#160;&#160;&#160;RAM_CONTROL|=<a class="el" href="sms_2hardware_8h.html#RAMCTL_RAM">RAMCTL_RAM</a></td>
   1546         </tr>
   1547       </table>
   1548 </div><div class="memdoc">
   1549 <p >Enables RAM </p>
   1550 
   1551 </div>
   1552 </div>
   1553 <a id="DISABLE_RAM" name="DISABLE_RAM"></a>
   1554 <h2 class="memtitle"><span class="permalink"><a href="#DISABLE_RAM">&#9670;&nbsp;</a></span>DISABLE_RAM</h2>
   1555 
   1556 <div class="memitem">
   1557 <div class="memproto">
   1558       <table class="memname">
   1559         <tr>
   1560           <td class="memname">#define DISABLE_RAM&#160;&#160;&#160;RAM_CONTROL&amp;=(~<a class="el" href="sms_2hardware_8h.html#RAMCTL_RAM">RAMCTL_RAM</a>)</td>
   1561         </tr>
   1562       </table>
   1563 </div><div class="memdoc">
   1564 <p >Disables RAM </p>
   1565 
   1566 </div>
   1567 </div>
   1568 <a id="set_bkg_palette_entry" name="set_bkg_palette_entry"></a>
   1569 <h2 class="memtitle"><span class="permalink"><a href="#set_bkg_palette_entry">&#9670;&nbsp;</a></span>set_bkg_palette_entry</h2>
   1570 
   1571 <div class="memitem">
   1572 <div class="memproto">
   1573       <table class="memname">
   1574         <tr>
   1575           <td class="memname">#define set_bkg_palette_entry&#160;&#160;&#160;<a class="el" href="sms_8h.html#set_palette_entry">set_palette_entry</a></td>
   1576         </tr>
   1577       </table>
   1578 </div><div class="memdoc">
   1579 
   1580 </div>
   1581 </div>
   1582 <a id="set_sprite_palette_entry" name="set_sprite_palette_entry"></a>
   1583 <h2 class="memtitle"><span class="permalink"><a href="#set_sprite_palette_entry">&#9670;&nbsp;</a></span>set_sprite_palette_entry</h2>
   1584 
   1585 <div class="memitem">
   1586 <div class="memproto">
   1587       <table class="memname">
   1588         <tr>
   1589           <td class="memname">#define set_sprite_palette_entry</td>
   1590           <td>(</td>
   1591           <td class="paramtype">&#160;</td>
   1592           <td class="paramname">palette, </td>
   1593         </tr>
   1594         <tr>
   1595           <td class="paramkey"></td>
   1596           <td></td>
   1597           <td class="paramtype">&#160;</td>
   1598           <td class="paramname">entry, </td>
   1599         </tr>
   1600         <tr>
   1601           <td class="paramkey"></td>
   1602           <td></td>
   1603           <td class="paramtype">&#160;</td>
   1604           <td class="paramname">rgb_data&#160;</td>
   1605         </tr>
   1606         <tr>
   1607           <td></td>
   1608           <td>)</td>
   1609           <td></td><td>&#160;&#160;&#160;<a class="el" href="sms_8h.html#set_palette_entry">set_palette_entry</a>(1,entry,rgb_data)</td>
   1610         </tr>
   1611       </table>
   1612 </div><div class="memdoc">
   1613 
   1614 </div>
   1615 </div>
   1616 <a id="set_bkg_palette" name="set_bkg_palette"></a>
   1617 <h2 class="memtitle"><span class="permalink"><a href="#set_bkg_palette">&#9670;&nbsp;</a></span>set_bkg_palette</h2>
   1618 
   1619 <div class="memitem">
   1620 <div class="memproto">
   1621       <table class="memname">
   1622         <tr>
   1623           <td class="memname">#define set_bkg_palette&#160;&#160;&#160;<a class="el" href="sms_8h.html#set_palette">set_palette</a></td>
   1624         </tr>
   1625       </table>
   1626 </div><div class="memdoc">
   1627 
   1628 </div>
   1629 </div>
   1630 <a id="set_sprite_palette" name="set_sprite_palette"></a>
   1631 <h2 class="memtitle"><span class="permalink"><a href="#set_sprite_palette">&#9670;&nbsp;</a></span>set_sprite_palette</h2>
   1632 
   1633 <div class="memitem">
   1634 <div class="memproto">
   1635       <table class="memname">
   1636         <tr>
   1637           <td class="memname">#define set_sprite_palette</td>
   1638           <td>(</td>
   1639           <td class="paramtype">&#160;</td>
   1640           <td class="paramname">first_palette, </td>
   1641         </tr>
   1642         <tr>
   1643           <td class="paramkey"></td>
   1644           <td></td>
   1645           <td class="paramtype">&#160;</td>
   1646           <td class="paramname">nb_palettes, </td>
   1647         </tr>
   1648         <tr>
   1649           <td class="paramkey"></td>
   1650           <td></td>
   1651           <td class="paramtype">&#160;</td>
   1652           <td class="paramname">rgb_data&#160;</td>
   1653         </tr>
   1654         <tr>
   1655           <td></td>
   1656           <td>)</td>
   1657           <td></td><td>&#160;&#160;&#160;<a class="el" href="sms_8h.html#set_palette">set_palette</a>(1,1,rgb_data)</td>
   1658         </tr>
   1659       </table>
   1660 </div><div class="memdoc">
   1661 
   1662 </div>
   1663 </div>
   1664 <a id="COMPAT_PALETTE" name="COMPAT_PALETTE"></a>
   1665 <h2 class="memtitle"><span class="permalink"><a href="#COMPAT_PALETTE">&#9670;&nbsp;</a></span>COMPAT_PALETTE</h2>
   1666 
   1667 <div class="memitem">
   1668 <div class="memproto">
   1669       <table class="memname">
   1670         <tr>
   1671           <td class="memname">#define COMPAT_PALETTE</td>
   1672           <td>(</td>
   1673           <td class="paramtype">&#160;</td>
   1674           <td class="paramname">C0, </td>
   1675         </tr>
   1676         <tr>
   1677           <td class="paramkey"></td>
   1678           <td></td>
   1679           <td class="paramtype">&#160;</td>
   1680           <td class="paramname">C1, </td>
   1681         </tr>
   1682         <tr>
   1683           <td class="paramkey"></td>
   1684           <td></td>
   1685           <td class="paramtype">&#160;</td>
   1686           <td class="paramname">C2, </td>
   1687         </tr>
   1688         <tr>
   1689           <td class="paramkey"></td>
   1690           <td></td>
   1691           <td class="paramtype">&#160;</td>
   1692           <td class="paramname">C3&#160;</td>
   1693         </tr>
   1694         <tr>
   1695           <td></td>
   1696           <td>)</td>
   1697           <td></td><td>&#160;&#160;&#160;(((<a class="el" href="stdint_8h.html#uint16_t">uint16_t</a>)(C3) &lt;&lt; 12) | ((<a class="el" href="stdint_8h.html#uint16_t">uint16_t</a>)(C2) &lt;&lt; 8) | ((<a class="el" href="stdint_8h.html#uint16_t">uint16_t</a>)(C1) &lt;&lt; 4) | (<a class="el" href="stdint_8h.html#uint16_t">uint16_t</a>)(C0))</td>
   1698         </tr>
   1699       </table>
   1700 </div><div class="memdoc">
   1701 
   1702 </div>
   1703 </div>
   1704 <a id="set_bkg_tiles" name="set_bkg_tiles"></a>
   1705 <h2 class="memtitle"><span class="permalink"><a href="#set_bkg_tiles">&#9670;&nbsp;</a></span>set_bkg_tiles</h2>
   1706 
   1707 <div class="memitem">
   1708 <div class="memproto">
   1709       <table class="memname">
   1710         <tr>
   1711           <td class="memname">#define set_bkg_tiles&#160;&#160;&#160;<a class="el" href="sms_8h.html#set_tile_map_compat">set_tile_map_compat</a></td>
   1712         </tr>
   1713       </table>
   1714 </div><div class="memdoc">
   1715 
   1716 </div>
   1717 </div>
   1718 <a id="set_win_tiles" name="set_win_tiles"></a>
   1719 <h2 class="memtitle"><span class="permalink"><a href="#set_win_tiles">&#9670;&nbsp;</a></span>set_win_tiles</h2>
   1720 
   1721 <div class="memitem">
   1722 <div class="memproto">
   1723       <table class="memname">
   1724         <tr>
   1725           <td class="memname">#define set_win_tiles&#160;&#160;&#160;<a class="el" href="sms_8h.html#set_tile_map_compat">set_tile_map_compat</a></td>
   1726         </tr>
   1727       </table>
   1728 </div><div class="memdoc">
   1729 
   1730 </div>
   1731 </div>
   1732 <a id="set_bkg_submap" name="set_bkg_submap"></a>
   1733 <h2 class="memtitle"><span class="permalink"><a href="#set_bkg_submap">&#9670;&nbsp;</a></span>set_bkg_submap</h2>
   1734 
   1735 <div class="memitem">
   1736 <div class="memproto">
   1737       <table class="memname">
   1738         <tr>
   1739           <td class="memname">#define set_bkg_submap&#160;&#160;&#160;<a class="el" href="sms_8h.html#set_tile_submap_compat">set_tile_submap_compat</a></td>
   1740         </tr>
   1741       </table>
   1742 </div><div class="memdoc">
   1743 
   1744 </div>
   1745 </div>
   1746 <a id="set_win_submap" name="set_win_submap"></a>
   1747 <h2 class="memtitle"><span class="permalink"><a href="#set_win_submap">&#9670;&nbsp;</a></span>set_win_submap</h2>
   1748 
   1749 <div class="memitem">
   1750 <div class="memproto">
   1751       <table class="memname">
   1752         <tr>
   1753           <td class="memname">#define set_win_submap&#160;&#160;&#160;<a class="el" href="sms_8h.html#set_tile_submap_compat">set_tile_submap_compat</a></td>
   1754         </tr>
   1755       </table>
   1756 </div><div class="memdoc">
   1757 
   1758 </div>
   1759 </div>
   1760 <a id="fill_bkg_rect" name="fill_bkg_rect"></a>
   1761 <h2 class="memtitle"><span class="permalink"><a href="#fill_bkg_rect">&#9670;&nbsp;</a></span>fill_bkg_rect</h2>
   1762 
   1763 <div class="memitem">
   1764 <div class="memproto">
   1765       <table class="memname">
   1766         <tr>
   1767           <td class="memname">#define fill_bkg_rect&#160;&#160;&#160;<a class="el" href="sms_8h.html#fill_rect_compat">fill_rect_compat</a></td>
   1768         </tr>
   1769       </table>
   1770 </div><div class="memdoc">
   1771 
   1772 </div>
   1773 </div>
   1774 <a id="fill_win_rect" name="fill_win_rect"></a>
   1775 <h2 class="memtitle"><span class="permalink"><a href="#fill_win_rect">&#9670;&nbsp;</a></span>fill_win_rect</h2>
   1776 
   1777 <div class="memitem">
   1778 <div class="memproto">
   1779       <table class="memname">
   1780         <tr>
   1781           <td class="memname">#define fill_win_rect&#160;&#160;&#160;<a class="el" href="sms_8h.html#fill_rect_compat">fill_rect_compat</a></td>
   1782         </tr>
   1783       </table>
   1784 </div><div class="memdoc">
   1785 
   1786 </div>
   1787 </div>
   1788 <a id="DISABLE_VBL_TRANSFER" name="DISABLE_VBL_TRANSFER"></a>
   1789 <h2 class="memtitle"><span class="permalink"><a href="#DISABLE_VBL_TRANSFER">&#9670;&nbsp;</a></span>DISABLE_VBL_TRANSFER</h2>
   1790 
   1791 <div class="memitem">
   1792 <div class="memproto">
   1793       <table class="memname">
   1794         <tr>
   1795           <td class="memname">#define DISABLE_VBL_TRANSFER&#160;&#160;&#160;    <a class="el" href="sms_8h.html#_shadow_OAM_base">_shadow_OAM_base</a> = 0</td>
   1796         </tr>
   1797       </table>
   1798 </div><div class="memdoc">
   1799 <p >Disable shadow OAM to VRAM copy on each VBlank </p>
   1800 
   1801 </div>
   1802 </div>
   1803 <a id="ENABLE_VBL_TRANSFER" name="ENABLE_VBL_TRANSFER"></a>
   1804 <h2 class="memtitle"><span class="permalink"><a href="#ENABLE_VBL_TRANSFER">&#9670;&nbsp;</a></span>ENABLE_VBL_TRANSFER</h2>
   1805 
   1806 <div class="memitem">
   1807 <div class="memproto">
   1808       <table class="memname">
   1809         <tr>
   1810           <td class="memname">#define ENABLE_VBL_TRANSFER&#160;&#160;&#160;    <a class="el" href="sms_8h.html#_shadow_OAM_base">_shadow_OAM_base</a> = (<a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>)((<a class="el" href="stdint_8h.html#uint16_t">uint16_t</a>)&amp;<a class="el" href="sms_8h.html#shadow_OAM">shadow_OAM</a> &gt;&gt; 8)</td>
   1811         </tr>
   1812       </table>
   1813 </div><div class="memdoc">
   1814 <p >Enable shadow OAM to VRAM copy on each VBlank </p>
   1815 
   1816 </div>
   1817 </div>
   1818 <a id="MAX_HARDWARE_SPRITES" name="MAX_HARDWARE_SPRITES"></a>
   1819 <h2 class="memtitle"><span class="permalink"><a href="#MAX_HARDWARE_SPRITES">&#9670;&nbsp;</a></span>MAX_HARDWARE_SPRITES</h2>
   1820 
   1821 <div class="memitem">
   1822 <div class="memproto">
   1823       <table class="memname">
   1824         <tr>
   1825           <td class="memname">#define MAX_HARDWARE_SPRITES&#160;&#160;&#160;64</td>
   1826         </tr>
   1827       </table>
   1828 </div><div class="memdoc">
   1829 <p >Amount of hardware sprites in OAM </p>
   1830 
   1831 </div>
   1832 </div>
   1833 <a id="HARDWARE_SPRITE_CAN_FLIP_X" name="HARDWARE_SPRITE_CAN_FLIP_X"></a>
   1834 <h2 class="memtitle"><span class="permalink"><a href="#HARDWARE_SPRITE_CAN_FLIP_X">&#9670;&nbsp;</a></span>HARDWARE_SPRITE_CAN_FLIP_X</h2>
   1835 
   1836 <div class="memitem">
   1837 <div class="memproto">
   1838       <table class="memname">
   1839         <tr>
   1840           <td class="memname">#define HARDWARE_SPRITE_CAN_FLIP_X&#160;&#160;&#160;0</td>
   1841         </tr>
   1842       </table>
   1843 </div><div class="memdoc">
   1844 <p >True if sprite hardware can flip sprites by X (horizontally) </p>
   1845 
   1846 </div>
   1847 </div>
   1848 <a id="HARDWARE_SPRITE_CAN_FLIP_Y" name="HARDWARE_SPRITE_CAN_FLIP_Y"></a>
   1849 <h2 class="memtitle"><span class="permalink"><a href="#HARDWARE_SPRITE_CAN_FLIP_Y">&#9670;&nbsp;</a></span>HARDWARE_SPRITE_CAN_FLIP_Y</h2>
   1850 
   1851 <div class="memitem">
   1852 <div class="memproto">
   1853       <table class="memname">
   1854         <tr>
   1855           <td class="memname">#define HARDWARE_SPRITE_CAN_FLIP_Y&#160;&#160;&#160;0</td>
   1856         </tr>
   1857       </table>
   1858 </div><div class="memdoc">
   1859 <p >True if sprite hardware can flip sprites by Y (vertically) </p>
   1860 
   1861 </div>
   1862 </div>
   1863 <a id="set_bkg_tile_xy" name="set_bkg_tile_xy"></a>
   1864 <h2 class="memtitle"><span class="permalink"><a href="#set_bkg_tile_xy">&#9670;&nbsp;</a></span>set_bkg_tile_xy</h2>
   1865 
   1866 <div class="memitem">
   1867 <div class="memproto">
   1868       <table class="memname">
   1869         <tr>
   1870           <td class="memname">#define set_bkg_tile_xy&#160;&#160;&#160;<a class="el" href="sms_8h.html#set_tile_xy">set_tile_xy</a></td>
   1871         </tr>
   1872       </table>
   1873 </div><div class="memdoc">
   1874 
   1875 </div>
   1876 </div>
   1877 <a id="set_win_tile_xy" name="set_win_tile_xy"></a>
   1878 <h2 class="memtitle"><span class="permalink"><a href="#set_win_tile_xy">&#9670;&nbsp;</a></span>set_win_tile_xy</h2>
   1879 
   1880 <div class="memitem">
   1881 <div class="memproto">
   1882       <table class="memname">
   1883         <tr>
   1884           <td class="memname">#define set_win_tile_xy&#160;&#160;&#160;<a class="el" href="sms_8h.html#set_tile_xy">set_tile_xy</a></td>
   1885         </tr>
   1886       </table>
   1887 </div><div class="memdoc">
   1888 
   1889 </div>
   1890 </div>
   1891 <a id="set_bkg_attribute_xy" name="set_bkg_attribute_xy"></a>
   1892 <h2 class="memtitle"><span class="permalink"><a href="#set_bkg_attribute_xy">&#9670;&nbsp;</a></span>set_bkg_attribute_xy</h2>
   1893 
   1894 <div class="memitem">
   1895 <div class="memproto">
   1896       <table class="memname">
   1897         <tr>
   1898           <td class="memname">#define set_bkg_attribute_xy&#160;&#160;&#160;<a class="el" href="sms_8h.html#set_attribute_xy">set_attribute_xy</a></td>
   1899         </tr>
   1900       </table>
   1901 </div><div class="memdoc">
   1902 
   1903 </div>
   1904 </div>
   1905 <a id="set_win_attribute_xy" name="set_win_attribute_xy"></a>
   1906 <h2 class="memtitle"><span class="permalink"><a href="#set_win_attribute_xy">&#9670;&nbsp;</a></span>set_win_attribute_xy</h2>
   1907 
   1908 <div class="memitem">
   1909 <div class="memproto">
   1910       <table class="memname">
   1911         <tr>
   1912           <td class="memname">#define set_win_attribute_xy&#160;&#160;&#160;<a class="el" href="sms_8h.html#set_attribute_xy">set_attribute_xy</a></td>
   1913         </tr>
   1914       </table>
   1915 </div><div class="memdoc">
   1916 
   1917 </div>
   1918 </div>
   1919 <a id="get_win_xy_addr" name="get_win_xy_addr"></a>
   1920 <h2 class="memtitle"><span class="permalink"><a href="#get_win_xy_addr">&#9670;&nbsp;</a></span>get_win_xy_addr</h2>
   1921 
   1922 <div class="memitem">
   1923 <div class="memproto">
   1924       <table class="memname">
   1925         <tr>
   1926           <td class="memname">#define get_win_xy_addr&#160;&#160;&#160;<a class="el" href="sms_8h.html#get_bkg_xy_addr">get_bkg_xy_addr</a></td>
   1927         </tr>
   1928       </table>
   1929 </div><div class="memdoc">
   1930 
   1931 </div>
   1932 </div>
   1933 <h2 class="groupheader">Typedef Documentation</h2>
   1934 <a id="int_handler" name="int_handler"></a>
   1935 <h2 class="memtitle"><span class="permalink"><a href="#int_handler">&#9670;&nbsp;</a></span>int_handler</h2>
   1936 
   1937 <div class="memitem">
   1938 <div class="memproto">
   1939       <table class="memname">
   1940         <tr>
   1941           <td class="memname">typedef void(* int_handler) (void) <a class="el" href="asm_2types_8h.html#NONBANKED">NONBANKED</a></td>
   1942         </tr>
   1943       </table>
   1944 </div><div class="memdoc">
   1945 <p >Interrupt handlers </p>
   1946 
   1947 </div>
   1948 </div>
   1949 <h2 class="groupheader">Function Documentation</h2>
   1950 <a id="WRITE_VDP_CMD" name="WRITE_VDP_CMD"></a>
   1951 <h2 class="memtitle"><span class="permalink"><a href="#WRITE_VDP_CMD">&#9670;&nbsp;</a></span>WRITE_VDP_CMD()</h2>
   1952 
   1953 <div class="memitem">
   1954 <div class="memproto">
   1955       <table class="memname">
   1956         <tr>
   1957           <td class="memname">void WRITE_VDP_CMD </td>
   1958           <td>(</td>
   1959           <td class="paramtype"><a class="el" href="stdint_8h.html#uint16_t">uint16_t</a>&#160;</td>
   1960           <td class="paramname"><em>cmd</em></td><td>)</td>
   1961           <td></td>
   1962         </tr>
   1963       </table>
   1964 </div><div class="memdoc">
   1965 
   1966 </div>
   1967 </div>
   1968 <a id="WRITE_VDP_DATA" name="WRITE_VDP_DATA"></a>
   1969 <h2 class="memtitle"><span class="permalink"><a href="#WRITE_VDP_DATA">&#9670;&nbsp;</a></span>WRITE_VDP_DATA()</h2>
   1970 
   1971 <div class="memitem">
   1972 <div class="memproto">
   1973       <table class="memname">
   1974         <tr>
   1975           <td class="memname">void WRITE_VDP_DATA </td>
   1976           <td>(</td>
   1977           <td class="paramtype"><a class="el" href="stdint_8h.html#uint16_t">uint16_t</a>&#160;</td>
   1978           <td class="paramname"><em>data</em></td><td>)</td>
   1979           <td></td>
   1980         </tr>
   1981       </table>
   1982 </div><div class="memdoc">
   1983 
   1984 </div>
   1985 </div>
   1986 <a id="mode" name="mode"></a>
   1987 <h2 class="memtitle"><span class="permalink"><a href="#mode">&#9670;&nbsp;</a></span>mode()</h2>
   1988 
   1989 <div class="memitem">
   1990 <div class="memproto">
   1991       <table class="memname">
   1992         <tr>
   1993           <td class="memname">void mode </td>
   1994           <td>(</td>
   1995           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   1996           <td class="paramname"><em>m</em></td><td>)</td>
   1997           <td></td>
   1998         </tr>
   1999       </table>
   2000 </div><div class="memdoc">
   2001 <p >Set the current screen mode - one of M_* modes</p>
   2002 <p >Normally used by internal functions only.</p>
   2003 <dl class="section see"><dt>See also</dt><dd><a class="el" href="sms_8h.html#M_TEXT_OUT">M_TEXT_OUT</a>, <a class="el" href="sms_8h.html#M_TEXT_INOUT">M_TEXT_INOUT</a>, <a class="el" href="sms_8h.html#M_NO_SCROLL">M_NO_SCROLL</a>, <a class="el" href="sms_8h.html#M_NO_INTERP">M_NO_INTERP</a> </dd></dl>
   2004 
   2005 </div>
   2006 </div>
   2007 <a id="get_mode" name="get_mode"></a>
   2008 <h2 class="memtitle"><span class="permalink"><a href="#get_mode">&#9670;&nbsp;</a></span>get_mode()</h2>
   2009 
   2010 <div class="memitem">
   2011 <div class="memproto">
   2012       <table class="memname">
   2013         <tr>
   2014           <td class="memname"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> get_mode </td>
   2015           <td>(</td>
   2016           <td class="paramtype">void&#160;</td>
   2017           <td class="paramname"></td><td>)</td>
   2018           <td></td>
   2019         </tr>
   2020       </table>
   2021 </div><div class="memdoc">
   2022 <p >Returns the current mode</p>
   2023 <dl class="section see"><dt>See also</dt><dd><a class="el" href="gb_8h.html#M_TEXT_OUT">M_TEXT_OUT</a>, <a class="el" href="gb_8h.html#M_TEXT_INOUT">M_TEXT_INOUT</a>, <a class="el" href="gb_8h.html#M_NO_SCROLL">M_NO_SCROLL</a>, <a class="el" href="gb_8h.html#M_NO_INTERP">M_NO_INTERP</a></dd></dl>
   2024 <p>Returns the current mode</p>
   2025 <dl class="section see"><dt>See also</dt><dd><a class="el" href="gb_8h.html#M_DRAWING">M_DRAWING</a>, <a class="el" href="gb_8h.html#M_TEXT_OUT">M_TEXT_OUT</a>, <a class="el" href="gb_8h.html#M_TEXT_INOUT">M_TEXT_INOUT</a>, <a class="el" href="gb_8h.html#M_NO_SCROLL">M_NO_SCROLL</a>, <a class="el" href="gb_8h.html#M_NO_INTERP">M_NO_INTERP</a> </dd></dl>
   2026 
   2027 </div>
   2028 </div>
   2029 <a id="get_system" name="get_system"></a>
   2030 <h2 class="memtitle"><span class="permalink"><a href="#get_system">&#9670;&nbsp;</a></span>get_system()</h2>
   2031 
   2032 <div class="memitem">
   2033 <div class="memproto">
   2034 <table class="mlabels">
   2035   <tr>
   2036   <td class="mlabels-left">
   2037       <table class="memname">
   2038         <tr>
   2039           <td class="memname"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> get_system </td>
   2040           <td>(</td>
   2041           <td class="paramtype">void&#160;</td>
   2042           <td class="paramname"></td><td>)</td>
   2043           <td></td>
   2044         </tr>
   2045       </table>
   2046   </td>
   2047   <td class="mlabels-right">
   2048 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
   2049   </tr>
   2050 </table>
   2051 </div><div class="memdoc">
   2052 <p >Returns the system gbdk is running on. </p>
   2053 
   2054 </div>
   2055 </div>
   2056 <a id="set_interrupts" name="set_interrupts"></a>
   2057 <h2 class="memtitle"><span class="permalink"><a href="#set_interrupts">&#9670;&nbsp;</a></span>set_interrupts()</h2>
   2058 
   2059 <div class="memitem">
   2060 <div class="memproto">
   2061       <table class="memname">
   2062         <tr>
   2063           <td class="memname">void set_interrupts </td>
   2064           <td>(</td>
   2065           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   2066           <td class="paramname"><em>flags</em></td><td>)</td>
   2067           <td></td>
   2068         </tr>
   2069       </table>
   2070 </div><div class="memdoc">
   2071 <p >Clears any pending interrupts and sets the interrupt mask register IO to flags. </p><dl class="params"><dt>Parameters</dt><dd>
   2072   <table class="params">
   2073     <tr><td class="paramname">flags</td><td>A logical OR of *_IFLAGS</td></tr>
   2074   </table>
   2075   </dd>
   2076 </dl>
   2077 <dl class="section note"><dt>Note</dt><dd>This disables and then re-enables interrupts so it must be used outside of a critical section.</dd></dl>
   2078 <dl class="section see"><dt>See also</dt><dd><a class="el" href="gb_8h.html#enable_interrupts">enable_interrupts()</a>, <a class="el" href="gb_8h.html#disable_interrupts">disable_interrupts()</a> </dd>
   2079 <dd>
   2080 <a class="el" href="gb_8h.html#VBL_IFLAG">VBL_IFLAG</a>, <a class="el" href="gb_8h.html#LCD_IFLAG">LCD_IFLAG</a>, <a class="el" href="gb_8h.html#TIM_IFLAG">TIM_IFLAG</a>, <a class="el" href="gb_8h.html#SIO_IFLAG">SIO_IFLAG</a>, <a class="el" href="gb_8h.html#JOY_IFLAG">JOY_IFLAG</a> </dd></dl>
   2081 
   2082 </div>
   2083 </div>
   2084 <a id="remove_VBL" name="remove_VBL"></a>
   2085 <h2 class="memtitle"><span class="permalink"><a href="#remove_VBL">&#9670;&nbsp;</a></span>remove_VBL()</h2>
   2086 
   2087 <div class="memitem">
   2088 <div class="memproto">
   2089       <table class="memname">
   2090         <tr>
   2091           <td class="memname">void remove_VBL </td>
   2092           <td>(</td>
   2093           <td class="paramtype"><a class="el" href="sms_8h.html#int_handler">int_handler</a>&#160;</td>
   2094           <td class="paramname"><em>h</em></td><td>)</td>
   2095           <td></td>
   2096         </tr>
   2097       </table>
   2098 </div><div class="memdoc">
   2099 <p >Removes the VBL interrupt handler. </p><dl class="section see"><dt>See also</dt><dd><a class="el" href="sms_8h.html#add_VBL">add_VBL()</a> </dd></dl>
   2100 
   2101 </div>
   2102 </div>
   2103 <a id="remove_LCD" name="remove_LCD"></a>
   2104 <h2 class="memtitle"><span class="permalink"><a href="#remove_LCD">&#9670;&nbsp;</a></span>remove_LCD()</h2>
   2105 
   2106 <div class="memitem">
   2107 <div class="memproto">
   2108       <table class="memname">
   2109         <tr>
   2110           <td class="memname">void remove_LCD </td>
   2111           <td>(</td>
   2112           <td class="paramtype"><a class="el" href="sms_8h.html#int_handler">int_handler</a>&#160;</td>
   2113           <td class="paramname"><em>h</em></td><td>)</td>
   2114           <td></td>
   2115         </tr>
   2116       </table>
   2117 </div><div class="memdoc">
   2118 <p >Removes the LCD interrupt handler. </p><dl class="section see"><dt>See also</dt><dd><a class="el" href="sms_8h.html#add_LCD">add_LCD()</a>, <a class="el" href="sms_8h.html#remove_VBL">remove_VBL()</a> </dd></dl>
   2119 
   2120 </div>
   2121 </div>
   2122 <a id="remove_TIM" name="remove_TIM"></a>
   2123 <h2 class="memtitle"><span class="permalink"><a href="#remove_TIM">&#9670;&nbsp;</a></span>remove_TIM()</h2>
   2124 
   2125 <div class="memitem">
   2126 <div class="memproto">
   2127       <table class="memname">
   2128         <tr>
   2129           <td class="memname">void remove_TIM </td>
   2130           <td>(</td>
   2131           <td class="paramtype"><a class="el" href="sms_8h.html#int_handler">int_handler</a>&#160;</td>
   2132           <td class="paramname"><em>h</em></td><td>)</td>
   2133           <td></td>
   2134         </tr>
   2135       </table>
   2136 </div><div class="memdoc">
   2137 
   2138 </div>
   2139 </div>
   2140 <a id="remove_SIO" name="remove_SIO"></a>
   2141 <h2 class="memtitle"><span class="permalink"><a href="#remove_SIO">&#9670;&nbsp;</a></span>remove_SIO()</h2>
   2142 
   2143 <div class="memitem">
   2144 <div class="memproto">
   2145       <table class="memname">
   2146         <tr>
   2147           <td class="memname">void remove_SIO </td>
   2148           <td>(</td>
   2149           <td class="paramtype"><a class="el" href="sms_8h.html#int_handler">int_handler</a>&#160;</td>
   2150           <td class="paramname"><em>h</em></td><td>)</td>
   2151           <td></td>
   2152         </tr>
   2153       </table>
   2154 </div><div class="memdoc">
   2155 
   2156 </div>
   2157 </div>
   2158 <a id="remove_JOY" name="remove_JOY"></a>
   2159 <h2 class="memtitle"><span class="permalink"><a href="#remove_JOY">&#9670;&nbsp;</a></span>remove_JOY()</h2>
   2160 
   2161 <div class="memitem">
   2162 <div class="memproto">
   2163       <table class="memname">
   2164         <tr>
   2165           <td class="memname">void remove_JOY </td>
   2166           <td>(</td>
   2167           <td class="paramtype"><a class="el" href="sms_8h.html#int_handler">int_handler</a>&#160;</td>
   2168           <td class="paramname"><em>h</em></td><td>)</td>
   2169           <td></td>
   2170         </tr>
   2171       </table>
   2172 </div><div class="memdoc">
   2173 
   2174 </div>
   2175 </div>
   2176 <a id="add_VBL" name="add_VBL"></a>
   2177 <h2 class="memtitle"><span class="permalink"><a href="#add_VBL">&#9670;&nbsp;</a></span>add_VBL()</h2>
   2178 
   2179 <div class="memitem">
   2180 <div class="memproto">
   2181       <table class="memname">
   2182         <tr>
   2183           <td class="memname">void add_VBL </td>
   2184           <td>(</td>
   2185           <td class="paramtype"><a class="el" href="sms_8h.html#int_handler">int_handler</a>&#160;</td>
   2186           <td class="paramname"><em>h</em></td><td>)</td>
   2187           <td></td>
   2188         </tr>
   2189       </table>
   2190 </div><div class="memdoc">
   2191 <p >Adds a V-blank interrupt handler. </p>
   2192 
   2193 </div>
   2194 </div>
   2195 <a id="add_LCD" name="add_LCD"></a>
   2196 <h2 class="memtitle"><span class="permalink"><a href="#add_LCD">&#9670;&nbsp;</a></span>add_LCD()</h2>
   2197 
   2198 <div class="memitem">
   2199 <div class="memproto">
   2200       <table class="memname">
   2201         <tr>
   2202           <td class="memname">void add_LCD </td>
   2203           <td>(</td>
   2204           <td class="paramtype"><a class="el" href="sms_8h.html#int_handler">int_handler</a>&#160;</td>
   2205           <td class="paramname"><em>h</em></td><td>)</td>
   2206           <td></td>
   2207         </tr>
   2208       </table>
   2209 </div><div class="memdoc">
   2210 <p >Adds a LCD interrupt handler. </p>
   2211 
   2212 </div>
   2213 </div>
   2214 <a id="add_TIM" name="add_TIM"></a>
   2215 <h2 class="memtitle"><span class="permalink"><a href="#add_TIM">&#9670;&nbsp;</a></span>add_TIM()</h2>
   2216 
   2217 <div class="memitem">
   2218 <div class="memproto">
   2219       <table class="memname">
   2220         <tr>
   2221           <td class="memname">void add_TIM </td>
   2222           <td>(</td>
   2223           <td class="paramtype"><a class="el" href="sms_8h.html#int_handler">int_handler</a>&#160;</td>
   2224           <td class="paramname"><em>h</em></td><td>)</td>
   2225           <td></td>
   2226         </tr>
   2227       </table>
   2228 </div><div class="memdoc">
   2229 <p >Does nothing on SMS/GG </p>
   2230 
   2231 </div>
   2232 </div>
   2233 <a id="add_SIO" name="add_SIO"></a>
   2234 <h2 class="memtitle"><span class="permalink"><a href="#add_SIO">&#9670;&nbsp;</a></span>add_SIO()</h2>
   2235 
   2236 <div class="memitem">
   2237 <div class="memproto">
   2238       <table class="memname">
   2239         <tr>
   2240           <td class="memname">void add_SIO </td>
   2241           <td>(</td>
   2242           <td class="paramtype"><a class="el" href="sms_8h.html#int_handler">int_handler</a>&#160;</td>
   2243           <td class="paramname"><em>h</em></td><td>)</td>
   2244           <td></td>
   2245         </tr>
   2246       </table>
   2247 </div><div class="memdoc">
   2248 <p >Does nothing on SMS/GG </p>
   2249 
   2250 </div>
   2251 </div>
   2252 <a id="add_JOY" name="add_JOY"></a>
   2253 <h2 class="memtitle"><span class="permalink"><a href="#add_JOY">&#9670;&nbsp;</a></span>add_JOY()</h2>
   2254 
   2255 <div class="memitem">
   2256 <div class="memproto">
   2257       <table class="memname">
   2258         <tr>
   2259           <td class="memname">void add_JOY </td>
   2260           <td>(</td>
   2261           <td class="paramtype"><a class="el" href="sms_8h.html#int_handler">int_handler</a>&#160;</td>
   2262           <td class="paramname"><em>h</em></td><td>)</td>
   2263           <td></td>
   2264         </tr>
   2265       </table>
   2266 </div><div class="memdoc">
   2267 <p >Does nothing on SMS/GG </p>
   2268 
   2269 </div>
   2270 </div>
   2271 <a id="cancel_pending_interrupts" name="cancel_pending_interrupts"></a>
   2272 <h2 class="memtitle"><span class="permalink"><a href="#cancel_pending_interrupts">&#9670;&nbsp;</a></span>cancel_pending_interrupts()</h2>
   2273 
   2274 <div class="memitem">
   2275 <div class="memproto">
   2276 <table class="mlabels">
   2277   <tr>
   2278   <td class="mlabels-left">
   2279       <table class="memname">
   2280         <tr>
   2281           <td class="memname"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> cancel_pending_interrupts </td>
   2282           <td>(</td>
   2283           <td class="paramtype">void&#160;</td>
   2284           <td class="paramname"></td><td>)</td>
   2285           <td></td>
   2286         </tr>
   2287       </table>
   2288   </td>
   2289   <td class="mlabels-right">
   2290 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
   2291   </tr>
   2292 </table>
   2293 </div><div class="memdoc">
   2294 <p >Cancel pending interrupts </p>
   2295 
   2296 </div>
   2297 </div>
   2298 <a id="move_bkg" name="move_bkg"></a>
   2299 <h2 class="memtitle"><span class="permalink"><a href="#move_bkg">&#9670;&nbsp;</a></span>move_bkg()</h2>
   2300 
   2301 <div class="memitem">
   2302 <div class="memproto">
   2303 <table class="mlabels">
   2304   <tr>
   2305   <td class="mlabels-left">
   2306       <table class="memname">
   2307         <tr>
   2308           <td class="memname">void move_bkg </td>
   2309           <td>(</td>
   2310           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   2311           <td class="paramname"><em>x</em>, </td>
   2312         </tr>
   2313         <tr>
   2314           <td class="paramkey"></td>
   2315           <td></td>
   2316           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   2317           <td class="paramname"><em>y</em>&#160;</td>
   2318         </tr>
   2319         <tr>
   2320           <td></td>
   2321           <td>)</td>
   2322           <td></td><td></td>
   2323         </tr>
   2324       </table>
   2325   </td>
   2326   <td class="mlabels-right">
   2327 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
   2328   </tr>
   2329 </table>
   2330 </div><div class="memdoc">
   2331 
   2332 </div>
   2333 </div>
   2334 <a id="scroll_bkg" name="scroll_bkg"></a>
   2335 <h2 class="memtitle"><span class="permalink"><a href="#scroll_bkg">&#9670;&nbsp;</a></span>scroll_bkg()</h2>
   2336 
   2337 <div class="memitem">
   2338 <div class="memproto">
   2339 <table class="mlabels">
   2340   <tr>
   2341   <td class="mlabels-left">
   2342       <table class="memname">
   2343         <tr>
   2344           <td class="memname">void scroll_bkg </td>
   2345           <td>(</td>
   2346           <td class="paramtype"><a class="el" href="stdint_8h.html#int8_t">int8_t</a>&#160;</td>
   2347           <td class="paramname"><em>x</em>, </td>
   2348         </tr>
   2349         <tr>
   2350           <td class="paramkey"></td>
   2351           <td></td>
   2352           <td class="paramtype"><a class="el" href="stdint_8h.html#int8_t">int8_t</a>&#160;</td>
   2353           <td class="paramname"><em>y</em>&#160;</td>
   2354         </tr>
   2355         <tr>
   2356           <td></td>
   2357           <td>)</td>
   2358           <td></td><td></td>
   2359         </tr>
   2360       </table>
   2361   </td>
   2362   <td class="mlabels-right">
   2363 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
   2364   </tr>
   2365 </table>
   2366 </div><div class="memdoc">
   2367 
   2368 </div>
   2369 </div>
   2370 <a id="vsync" name="vsync"></a>
   2371 <h2 class="memtitle"><span class="permalink"><a href="#vsync">&#9670;&nbsp;</a></span>vsync()</h2>
   2372 
   2373 <div class="memitem">
   2374 <div class="memproto">
   2375       <table class="memname">
   2376         <tr>
   2377           <td class="memname">void vsync </td>
   2378           <td>(</td>
   2379           <td class="paramtype">void&#160;</td>
   2380           <td class="paramname"></td><td>)</td>
   2381           <td></td>
   2382         </tr>
   2383       </table>
   2384 </div><div class="memdoc">
   2385 <p >HALTs the CPU and waits for the vertical blank interrupt.</p>
   2386 <p >This is often used in main loops to idle the CPU at low power until it's time to start the next frame. It's also useful for syncing animation with the screen re-draw.</p>
   2387 <p >Warning: If the VBL interrupt is disabled, this function will never return. If the screen is off this function returns immediately. </p>
   2388 
   2389 </div>
   2390 </div>
   2391 <a id="wait_vbl_done" name="wait_vbl_done"></a>
   2392 <h2 class="memtitle"><span class="permalink"><a href="#wait_vbl_done">&#9670;&nbsp;</a></span>wait_vbl_done()</h2>
   2393 
   2394 <div class="memitem">
   2395 <div class="memproto">
   2396       <table class="memname">
   2397         <tr>
   2398           <td class="memname">void wait_vbl_done </td>
   2399           <td>(</td>
   2400           <td class="paramtype">void&#160;</td>
   2401           <td class="paramname"></td><td>)</td>
   2402           <td></td>
   2403         </tr>
   2404       </table>
   2405 </div><div class="memdoc">
   2406 <p >Obsolete. This function has been replaced by <a class="el" href="sms_8h.html#vsync">vsync()</a>, which has identical behavior. </p>
   2407 
   2408 </div>
   2409 </div>
   2410 <a id="display_off" name="display_off"></a>
   2411 <h2 class="memtitle"><span class="permalink"><a href="#display_off">&#9670;&nbsp;</a></span>display_off()</h2>
   2412 
   2413 <div class="memitem">
   2414 <div class="memproto">
   2415 <table class="mlabels">
   2416   <tr>
   2417   <td class="mlabels-left">
   2418       <table class="memname">
   2419         <tr>
   2420           <td class="memname">void display_off </td>
   2421           <td>(</td>
   2422           <td class="paramtype">void&#160;</td>
   2423           <td class="paramname"></td><td>)</td>
   2424           <td></td>
   2425         </tr>
   2426       </table>
   2427   </td>
   2428   <td class="mlabels-right">
   2429 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
   2430   </tr>
   2431 </table>
   2432 </div><div class="memdoc">
   2433 <p >Turns the display off.</p>
   2434 <dl class="section see"><dt>See also</dt><dd><a class="el" href="sms_8h.html#DISPLAY_ON">DISPLAY_ON</a> </dd></dl>
   2435 
   2436 </div>
   2437 </div>
   2438 <a id="refresh_OAM" name="refresh_OAM"></a>
   2439 <h2 class="memtitle"><span class="permalink"><a href="#refresh_OAM">&#9670;&nbsp;</a></span>refresh_OAM()</h2>
   2440 
   2441 <div class="memitem">
   2442 <div class="memproto">
   2443       <table class="memname">
   2444         <tr>
   2445           <td class="memname">void refresh_OAM </td>
   2446           <td>(</td>
   2447           <td class="paramtype">void&#160;</td>
   2448           <td class="paramname"></td><td>)</td>
   2449           <td></td>
   2450         </tr>
   2451       </table>
   2452 </div><div class="memdoc">
   2453 <p >Copies data from shadow OAM to OAM </p>
   2454 
   2455 </div>
   2456 </div>
   2457 <a id="get_r_reg" name="get_r_reg"></a>
   2458 <h2 class="memtitle"><span class="permalink"><a href="#get_r_reg">&#9670;&nbsp;</a></span>get_r_reg()</h2>
   2459 
   2460 <div class="memitem">
   2461 <div class="memproto">
   2462       <table class="memname">
   2463         <tr>
   2464           <td class="memname"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> get_r_reg </td>
   2465           <td>(</td>
   2466           <td class="paramtype">void&#160;</td>
   2467           <td class="paramname"></td><td>)</td>
   2468           <td></td>
   2469         </tr>
   2470       </table>
   2471 </div><div class="memdoc">
   2472 <p >Return R register for the DIV_REG emulation</p>
   2473 <p >Increments once per CPU instruction (fetches the Z80 CPU R register) </p>
   2474 
   2475 </div>
   2476 </div>
   2477 <a id="delay" name="delay"></a>
   2478 <h2 class="memtitle"><span class="permalink"><a href="#delay">&#9670;&nbsp;</a></span>delay()</h2>
   2479 
   2480 <div class="memitem">
   2481 <div class="memproto">
   2482       <table class="memname">
   2483         <tr>
   2484           <td class="memname">void delay </td>
   2485           <td>(</td>
   2486           <td class="paramtype"><a class="el" href="stdint_8h.html#uint16_t">uint16_t</a>&#160;</td>
   2487           <td class="paramname"><em>d</em></td><td>)</td>
   2488           <td></td>
   2489         </tr>
   2490       </table>
   2491 </div><div class="memdoc">
   2492 <p >Delays the given number of milliseconds. Uses no timers or interrupts, and can be called with interrupts disabled </p>
   2493 
   2494 </div>
   2495 </div>
   2496 <a id="joypad" name="joypad"></a>
   2497 <h2 class="memtitle"><span class="permalink"><a href="#joypad">&#9670;&nbsp;</a></span>joypad()</h2>
   2498 
   2499 <div class="memitem">
   2500 <div class="memproto">
   2501       <table class="memname">
   2502         <tr>
   2503           <td class="memname"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> joypad </td>
   2504           <td>(</td>
   2505           <td class="paramtype">void&#160;</td>
   2506           <td class="paramname"></td><td>)</td>
   2507           <td></td>
   2508         </tr>
   2509       </table>
   2510 </div><div class="memdoc">
   2511 <p >Reads and returns the current state of the joypad. </p>
   2512 
   2513 </div>
   2514 </div>
   2515 <a id="waitpad" name="waitpad"></a>
   2516 <h2 class="memtitle"><span class="permalink"><a href="#waitpad">&#9670;&nbsp;</a></span>waitpad()</h2>
   2517 
   2518 <div class="memitem">
   2519 <div class="memproto">
   2520       <table class="memname">
   2521         <tr>
   2522           <td class="memname"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> waitpad </td>
   2523           <td>(</td>
   2524           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   2525           <td class="paramname"><em>mask</em></td><td>)</td>
   2526           <td></td>
   2527         </tr>
   2528       </table>
   2529 </div><div class="memdoc">
   2530 <p >Waits until at least one of the buttons given in mask are pressed. </p>
   2531 
   2532 </div>
   2533 </div>
   2534 <a id="waitpadup" name="waitpadup"></a>
   2535 <h2 class="memtitle"><span class="permalink"><a href="#waitpadup">&#9670;&nbsp;</a></span>waitpadup()</h2>
   2536 
   2537 <div class="memitem">
   2538 <div class="memproto">
   2539       <table class="memname">
   2540         <tr>
   2541           <td class="memname">void waitpadup </td>
   2542           <td>(</td>
   2543           <td class="paramtype">void&#160;</td>
   2544           <td class="paramname"></td><td>)</td>
   2545           <td></td>
   2546         </tr>
   2547       </table>
   2548 </div><div class="memdoc">
   2549 <p >Waits for the directional pad and all buttons to be released.</p>
   2550 <p >Note: Checks in a loop that doesn't HALT at all, so the CPU will be maxed out until this call returns. </p>
   2551 
   2552 </div>
   2553 </div>
   2554 <a id="joypad_init" name="joypad_init"></a>
   2555 <h2 class="memtitle"><span class="permalink"><a href="#joypad_init">&#9670;&nbsp;</a></span>joypad_init()</h2>
   2556 
   2557 <div class="memitem">
   2558 <div class="memproto">
   2559       <table class="memname">
   2560         <tr>
   2561           <td class="memname"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> joypad_init </td>
   2562           <td>(</td>
   2563           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   2564           <td class="paramname"><em>npads</em>, </td>
   2565         </tr>
   2566         <tr>
   2567           <td class="paramkey"></td>
   2568           <td></td>
   2569           <td class="paramtype"><a class="el" href="structjoypads__t.html">joypads_t</a> *&#160;</td>
   2570           <td class="paramname"><em>joypads</em>&#160;</td>
   2571         </tr>
   2572         <tr>
   2573           <td></td>
   2574           <td>)</td>
   2575           <td></td><td></td>
   2576         </tr>
   2577       </table>
   2578 </div><div class="memdoc">
   2579 <p >Initializes <a class="el" href="structjoypads__t.html">joypads_t</a> structure for polling multiple joypads </p><dl class="params"><dt>Parameters</dt><dd>
   2580   <table class="params">
   2581     <tr><td class="paramname">npads</td><td>number of joypads requested (1, 2 or 4) </td></tr>
   2582     <tr><td class="paramname">joypads</td><td>pointer to <a class="el" href="structjoypads__t.html">joypads_t</a> structure to be initialized</td></tr>
   2583   </table>
   2584   </dd>
   2585 </dl>
   2586 <p>Only required for <a class="el" href="sms_8h.html#joypad_ex">joypad_ex</a>, not required for calls to regular <a class="el" href="gb_8h.html#joypad">joypad()</a> </p><dl class="section return"><dt>Returns</dt><dd>number of joypads avaliable </dd></dl>
   2587 <dl class="section see"><dt>See also</dt><dd><a class="el" href="sms_8h.html#joypad_ex">joypad_ex()</a>, <a class="el" href="structjoypads__t.html">joypads_t</a> </dd></dl>
   2588 
   2589 </div>
   2590 </div>
   2591 <a id="joypad_ex" name="joypad_ex"></a>
   2592 <h2 class="memtitle"><span class="permalink"><a href="#joypad_ex">&#9670;&nbsp;</a></span>joypad_ex()</h2>
   2593 
   2594 <div class="memitem">
   2595 <div class="memproto">
   2596       <table class="memname">
   2597         <tr>
   2598           <td class="memname">void joypad_ex </td>
   2599           <td>(</td>
   2600           <td class="paramtype"><a class="el" href="structjoypads__t.html">joypads_t</a> *&#160;</td>
   2601           <td class="paramname"><em>joypads</em></td><td>)</td>
   2602           <td></td>
   2603         </tr>
   2604       </table>
   2605 </div><div class="memdoc">
   2606 <p >Polls all avaliable joypads </p><dl class="params"><dt>Parameters</dt><dd>
   2607   <table class="params">
   2608     <tr><td class="paramname">joypads</td><td>pointer to <a class="el" href="structjoypads__t.html">joypads_t</a> structure to be filled with joypad statuses, must be previously initialized with <a class="el" href="sms_8h.html#joypad_init">joypad_init()</a></td></tr>
   2609   </table>
   2610   </dd>
   2611 </dl>
   2612 <dl class="section see"><dt>See also</dt><dd><a class="el" href="sms_8h.html#joypad_init">joypad_init()</a>, <a class="el" href="structjoypads__t.html">joypads_t</a> </dd></dl>
   2613 
   2614 </div>
   2615 </div>
   2616 <a id="enable_interrupts" name="enable_interrupts"></a>
   2617 <h2 class="memtitle"><span class="permalink"><a href="#enable_interrupts">&#9670;&nbsp;</a></span>enable_interrupts()</h2>
   2618 
   2619 <div class="memitem">
   2620 <div class="memproto">
   2621 <table class="mlabels">
   2622   <tr>
   2623   <td class="mlabels-left">
   2624       <table class="memname">
   2625         <tr>
   2626           <td class="memname">void enable_interrupts </td>
   2627           <td>(</td>
   2628           <td class="paramtype">void&#160;</td>
   2629           <td class="paramname"></td><td>)</td>
   2630           <td></td>
   2631         </tr>
   2632       </table>
   2633   </td>
   2634   <td class="mlabels-right">
   2635 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
   2636   </tr>
   2637 </table>
   2638 </div><div class="memdoc">
   2639 <p >Enables unmasked interrupts</p>
   2640 <dl class="section note"><dt>Note</dt><dd>Use <a class="el" href="asm_2types_8h.html#CRITICAL">CRITICAL</a> {...} instead for creating a block of of code which should execute with interrupts temporarily turned off.</dd></dl>
   2641 <dl class="section see"><dt>See also</dt><dd><a class="el" href="sms_8h.html#disable_interrupts">disable_interrupts</a>, <a class="el" href="sms_8h.html#set_interrupts">set_interrupts</a>, <a class="el" href="asm_2types_8h.html#CRITICAL">CRITICAL</a> </dd></dl>
   2642 
   2643 </div>
   2644 </div>
   2645 <a id="disable_interrupts" name="disable_interrupts"></a>
   2646 <h2 class="memtitle"><span class="permalink"><a href="#disable_interrupts">&#9670;&nbsp;</a></span>disable_interrupts()</h2>
   2647 
   2648 <div class="memitem">
   2649 <div class="memproto">
   2650 <table class="mlabels">
   2651   <tr>
   2652   <td class="mlabels-left">
   2653       <table class="memname">
   2654         <tr>
   2655           <td class="memname">void disable_interrupts </td>
   2656           <td>(</td>
   2657           <td class="paramtype">void&#160;</td>
   2658           <td class="paramname"></td><td>)</td>
   2659           <td></td>
   2660         </tr>
   2661       </table>
   2662   </td>
   2663   <td class="mlabels-right">
   2664 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
   2665   </tr>
   2666 </table>
   2667 </div><div class="memdoc">
   2668 <p >Disables interrupts</p>
   2669 <dl class="section note"><dt>Note</dt><dd>Use <a class="el" href="asm_2types_8h.html#CRITICAL">CRITICAL</a> {...} instead for creating a block of of code which should execute with interrupts temporarily turned off.</dd></dl>
   2670 <p>This function may be called as many times as you like; however the first call to <a class="el" href="sms_8h.html#enable_interrupts">enable_interrupts</a> will re-enable them.</p>
   2671 <dl class="section see"><dt>See also</dt><dd><a class="el" href="sms_8h.html#enable_interrupts">enable_interrupts</a>, <a class="el" href="sms_8h.html#set_interrupts">set_interrupts</a>, <a class="el" href="asm_2types_8h.html#CRITICAL">CRITICAL</a> </dd></dl>
   2672 
   2673 </div>
   2674 </div>
   2675 <a id="set_default_palette" name="set_default_palette"></a>
   2676 <h2 class="memtitle"><span class="permalink"><a href="#set_default_palette">&#9670;&nbsp;</a></span>set_default_palette()</h2>
   2677 
   2678 <div class="memitem">
   2679 <div class="memproto">
   2680       <table class="memname">
   2681         <tr>
   2682           <td class="memname">void set_default_palette </td>
   2683           <td>(</td>
   2684           <td class="paramtype">void&#160;</td>
   2685           <td class="paramname"></td><td>)</td>
   2686           <td></td>
   2687         </tr>
   2688       </table>
   2689 </div><div class="memdoc">
   2690 
   2691 </div>
   2692 </div>
   2693 <a id="cgb_compatibility" name="cgb_compatibility"></a>
   2694 <h2 class="memtitle"><span class="permalink"><a href="#cgb_compatibility">&#9670;&nbsp;</a></span>cgb_compatibility()</h2>
   2695 
   2696 <div class="memitem">
   2697 <div class="memproto">
   2698 <table class="mlabels">
   2699   <tr>
   2700   <td class="mlabels-left">
   2701       <table class="memname">
   2702         <tr>
   2703           <td class="memname">void cgb_compatibility </td>
   2704           <td>(</td>
   2705           <td class="paramtype">void&#160;</td>
   2706           <td class="paramname"></td><td>)</td>
   2707           <td></td>
   2708         </tr>
   2709       </table>
   2710   </td>
   2711   <td class="mlabels-right">
   2712 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
   2713   </tr>
   2714 </table>
   2715 </div><div class="memdoc">
   2716 <p >Obsolete. This function has been replaced by <a class="el" href="cgb_8h.html#set_default_palette">set_default_palette()</a>, which has identical behavior. </p>
   2717 
   2718 </div>
   2719 </div>
   2720 <a id="cpu_fast" name="cpu_fast"></a>
   2721 <h2 class="memtitle"><span class="permalink"><a href="#cpu_fast">&#9670;&nbsp;</a></span>cpu_fast()</h2>
   2722 
   2723 <div class="memitem">
   2724 <div class="memproto">
   2725 <table class="mlabels">
   2726   <tr>
   2727   <td class="mlabels-left">
   2728       <table class="memname">
   2729         <tr>
   2730           <td class="memname">void cpu_fast </td>
   2731           <td>(</td>
   2732           <td class="paramtype">void&#160;</td>
   2733           <td class="paramname"></td><td>)</td>
   2734           <td></td>
   2735         </tr>
   2736       </table>
   2737   </td>
   2738   <td class="mlabels-right">
   2739 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
   2740   </tr>
   2741 </table>
   2742 </div><div class="memdoc">
   2743 <p >Set CPU speed to fast (CGB Double Speed) operation.</p>
   2744 <p >On startup the CGB operates in Normal Speed Mode and can be switched into Double speed mode (faster processing but also higher power consumption). See the Pan Docs for more information about which hardware features operate faster and which remain at Normal Speed.</p>
   2745 <ul>
   2746 <li>Interrupts are temporarily disabled and then re-enabled during this call. </li>
   2747 <li>You can check to see if <a class="el" href="gb_8h.html#_cpu">_cpu</a> == <a class="el" href="gb_8h.html#CGB_TYPE">CGB_TYPE</a> before using this function.</li>
   2748 </ul>
   2749 <dl class="section see"><dt>See also</dt><dd><a class="el" href="cgb_8h.html#cpu_slow">cpu_slow()</a>, <a class="el" href="gb_8h.html#_cpu">_cpu</a> </dd></dl>
   2750 
   2751 </div>
   2752 </div>
   2753 <a id="set_palette_entry" name="set_palette_entry"></a>
   2754 <h2 class="memtitle"><span class="permalink"><a href="#set_palette_entry">&#9670;&nbsp;</a></span>set_palette_entry()</h2>
   2755 
   2756 <div class="memitem">
   2757 <div class="memproto">
   2758       <table class="memname">
   2759         <tr>
   2760           <td class="memname">void set_palette_entry </td>
   2761           <td>(</td>
   2762           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   2763           <td class="paramname"><em>palette</em>, </td>
   2764         </tr>
   2765         <tr>
   2766           <td class="paramkey"></td>
   2767           <td></td>
   2768           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   2769           <td class="paramname"><em>entry</em>, </td>
   2770         </tr>
   2771         <tr>
   2772           <td class="paramkey"></td>
   2773           <td></td>
   2774           <td class="paramtype"><a class="el" href="stdint_8h.html#uint16_t">uint16_t</a>&#160;</td>
   2775           <td class="paramname"><em>rgb_data</em>&#160;</td>
   2776         </tr>
   2777         <tr>
   2778           <td></td>
   2779           <td>)</td>
   2780           <td></td><td></td>
   2781         </tr>
   2782       </table>
   2783 </div><div class="memdoc">
   2784 
   2785 </div>
   2786 </div>
   2787 <a id="set_palette" name="set_palette"></a>
   2788 <h2 class="memtitle"><span class="permalink"><a href="#set_palette">&#9670;&nbsp;</a></span>set_palette()</h2>
   2789 
   2790 <div class="memitem">
   2791 <div class="memproto">
   2792       <table class="memname">
   2793         <tr>
   2794           <td class="memname">void set_palette </td>
   2795           <td>(</td>
   2796           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   2797           <td class="paramname"><em>first_palette</em>, </td>
   2798         </tr>
   2799         <tr>
   2800           <td class="paramkey"></td>
   2801           <td></td>
   2802           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   2803           <td class="paramname"><em>nb_palettes</em>, </td>
   2804         </tr>
   2805         <tr>
   2806           <td class="paramkey"></td>
   2807           <td></td>
   2808           <td class="paramtype">const <a class="el" href="cgb_8h.html#palette_color_t">palette_color_t</a> *&#160;</td>
   2809           <td class="paramname"><em>rgb_data</em>&#160;</td>
   2810         </tr>
   2811         <tr>
   2812           <td></td>
   2813           <td>)</td>
   2814           <td></td><td></td>
   2815         </tr>
   2816       </table>
   2817 </div><div class="memdoc">
   2818 <p >Set color palette(s)</p>
   2819 <dl class="params"><dt>Parameters</dt><dd>
   2820   <table class="params">
   2821     <tr><td class="paramname">first_palette</td><td>Index of the first 16 color palette to write (0-1) </td></tr>
   2822     <tr><td class="paramname">nb_palettes</td><td>Number of palettes to write (1-2, max depends on first_palette) </td></tr>
   2823     <tr><td class="paramname">rgb_data</td><td>Pointer to source palette data</td></tr>
   2824   </table>
   2825   </dd>
   2826 </dl>
   2827 <p>Writes <b>nb_palettes</b> to palette data starting at <b>first_palette</b>, Palette data is sourced from <b>rgb_data</b>.</p>
   2828 <ul>
   2829 <li>Palette 0 can be used for the Background. </li>
   2830 <li>Palette 1 is shared between Background and Sprites.</li>
   2831 </ul>
   2832 <p>On the Game Gear </p><ul>
   2833 <li>Each Palette is 32 bytes in size: 16 colors x 2 bytes per palette color entry. </li>
   2834 <li>Each color (16 per palette) is packed as BGR-444 format (x:4:4:4, MSBits [15..12] are unused). </li>
   2835 <li>Each component (R, G, B) may have values from 0 - 15 (4 bits), 15 is brightest.</li>
   2836 </ul>
   2837 <p>On the SMS </p><ul>
   2838 <li>On SMS each Palette is 16 bytes in size: 16 colors x 1 byte per palette color entry. </li>
   2839 <li>Each color (16 per palette) is packed as BGR-222 format (x:2:2:2, MSBits [7..6] are unused). </li>
   2840 <li>Each component (R, G, B) may have values from 0 - 3 (2 bits), 3 is brightest.</li>
   2841 </ul>
   2842 <dl class="section see"><dt>See also</dt><dd><a class="el" href="cgb_8h.html#RGB">RGB()</a>, <a class="el" href="sms_8h.html#set_sprite_palette">set_sprite_palette()</a>, <a class="el" href="sms_8h.html#set_bkg_palette">set_bkg_palette()</a>, <a class="el" href="sms_8h.html#set_palette_entry">set_palette_entry()</a>, <a class="el" href="sms_8h.html#set_sprite_palette_entry">set_sprite_palette_entry()</a>, <a class="el" href="sms_8h.html#set_bkg_palette_entry">set_bkg_palette_entry()</a>, <a class="el" href="sms_8h.html#set_sprite_palette">set_sprite_palette()</a> </dd></dl>
   2843 
   2844 </div>
   2845 </div>
   2846 <a id="set_native_tile_data" name="set_native_tile_data"></a>
   2847 <h2 class="memtitle"><span class="permalink"><a href="#set_native_tile_data">&#9670;&nbsp;</a></span>set_native_tile_data()</h2>
   2848 
   2849 <div class="memitem">
   2850 <div class="memproto">
   2851       <table class="memname">
   2852         <tr>
   2853           <td class="memname">void set_native_tile_data </td>
   2854           <td>(</td>
   2855           <td class="paramtype"><a class="el" href="stdint_8h.html#uint16_t">uint16_t</a>&#160;</td>
   2856           <td class="paramname"><em>start</em>, </td>
   2857         </tr>
   2858         <tr>
   2859           <td class="paramkey"></td>
   2860           <td></td>
   2861           <td class="paramtype"><a class="el" href="stdint_8h.html#uint16_t">uint16_t</a>&#160;</td>
   2862           <td class="paramname"><em>ntiles</em>, </td>
   2863         </tr>
   2864         <tr>
   2865           <td class="paramkey"></td>
   2866           <td></td>
   2867           <td class="paramtype">const void *&#160;</td>
   2868           <td class="paramname"><em>src</em>&#160;</td>
   2869         </tr>
   2870         <tr>
   2871           <td></td>
   2872           <td>)</td>
   2873           <td></td><td></td>
   2874         </tr>
   2875       </table>
   2876 </div><div class="memdoc">
   2877 
   2878 </div>
   2879 </div>
   2880 <a id="set_bkg_4bpp_data" name="set_bkg_4bpp_data"></a>
   2881 <h2 class="memtitle"><span class="permalink"><a href="#set_bkg_4bpp_data">&#9670;&nbsp;</a></span>set_bkg_4bpp_data()</h2>
   2882 
   2883 <div class="memitem">
   2884 <div class="memproto">
   2885       <table class="memname">
   2886         <tr>
   2887           <td class="memname">void set_bkg_4bpp_data </td>
   2888           <td>(</td>
   2889           <td class="paramtype"><a class="el" href="stdint_8h.html#uint16_t">uint16_t</a>&#160;</td>
   2890           <td class="paramname"><em>start</em>, </td>
   2891         </tr>
   2892         <tr>
   2893           <td class="paramkey"></td>
   2894           <td></td>
   2895           <td class="paramtype"><a class="el" href="stdint_8h.html#uint16_t">uint16_t</a>&#160;</td>
   2896           <td class="paramname"><em>ntiles</em>, </td>
   2897         </tr>
   2898         <tr>
   2899           <td class="paramkey"></td>
   2900           <td></td>
   2901           <td class="paramtype">const void *&#160;</td>
   2902           <td class="paramname"><em>src</em>&#160;</td>
   2903         </tr>
   2904         <tr>
   2905           <td></td>
   2906           <td>)</td>
   2907           <td></td><td></td>
   2908         </tr>
   2909       </table>
   2910 </div><div class="memdoc">
   2911 
   2912 </div>
   2913 </div>
   2914 <a id="set_bkg_native_data" name="set_bkg_native_data"></a>
   2915 <h2 class="memtitle"><span class="permalink"><a href="#set_bkg_native_data">&#9670;&nbsp;</a></span>set_bkg_native_data()</h2>
   2916 
   2917 <div class="memitem">
   2918 <div class="memproto">
   2919       <table class="memname">
   2920         <tr>
   2921           <td class="memname">void set_bkg_native_data </td>
   2922           <td>(</td>
   2923           <td class="paramtype"><a class="el" href="stdint_8h.html#uint16_t">uint16_t</a>&#160;</td>
   2924           <td class="paramname"><em>start</em>, </td>
   2925         </tr>
   2926         <tr>
   2927           <td class="paramkey"></td>
   2928           <td></td>
   2929           <td class="paramtype"><a class="el" href="stdint_8h.html#uint16_t">uint16_t</a>&#160;</td>
   2930           <td class="paramname"><em>ntiles</em>, </td>
   2931         </tr>
   2932         <tr>
   2933           <td class="paramkey"></td>
   2934           <td></td>
   2935           <td class="paramtype">const void *&#160;</td>
   2936           <td class="paramname"><em>src</em>&#160;</td>
   2937         </tr>
   2938         <tr>
   2939           <td></td>
   2940           <td>)</td>
   2941           <td></td><td></td>
   2942         </tr>
   2943       </table>
   2944 </div><div class="memdoc">
   2945 
   2946 </div>
   2947 </div>
   2948 <a id="set_sprite_4bpp_data" name="set_sprite_4bpp_data"></a>
   2949 <h2 class="memtitle"><span class="permalink"><a href="#set_sprite_4bpp_data">&#9670;&nbsp;</a></span>set_sprite_4bpp_data()</h2>
   2950 
   2951 <div class="memitem">
   2952 <div class="memproto">
   2953       <table class="memname">
   2954         <tr>
   2955           <td class="memname">void set_sprite_4bpp_data </td>
   2956           <td>(</td>
   2957           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   2958           <td class="paramname"><em>start</em>, </td>
   2959         </tr>
   2960         <tr>
   2961           <td class="paramkey"></td>
   2962           <td></td>
   2963           <td class="paramtype"><a class="el" href="stdint_8h.html#uint16_t">uint16_t</a>&#160;</td>
   2964           <td class="paramname"><em>ntiles</em>, </td>
   2965         </tr>
   2966         <tr>
   2967           <td class="paramkey"></td>
   2968           <td></td>
   2969           <td class="paramtype">const void *&#160;</td>
   2970           <td class="paramname"><em>src</em>&#160;</td>
   2971         </tr>
   2972         <tr>
   2973           <td></td>
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   2975           <td></td><td></td>
   2976         </tr>
   2977       </table>
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   2979 
   2980 </div>
   2981 </div>
   2982 <a id="set_sprite_native_data" name="set_sprite_native_data"></a>
   2983 <h2 class="memtitle"><span class="permalink"><a href="#set_sprite_native_data">&#9670;&nbsp;</a></span>set_sprite_native_data()</h2>
   2984 
   2985 <div class="memitem">
   2986 <div class="memproto">
   2987       <table class="memname">
   2988         <tr>
   2989           <td class="memname">void set_sprite_native_data </td>
   2990           <td>(</td>
   2991           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   2992           <td class="paramname"><em>start</em>, </td>
   2993         </tr>
   2994         <tr>
   2995           <td class="paramkey"></td>
   2996           <td></td>
   2997           <td class="paramtype"><a class="el" href="stdint_8h.html#uint16_t">uint16_t</a>&#160;</td>
   2998           <td class="paramname"><em>ntiles</em>, </td>
   2999         </tr>
   3000         <tr>
   3001           <td class="paramkey"></td>
   3002           <td></td>
   3003           <td class="paramtype">const void *&#160;</td>
   3004           <td class="paramname"><em>src</em>&#160;</td>
   3005         </tr>
   3006         <tr>
   3007           <td></td>
   3008           <td>)</td>
   3009           <td></td><td></td>
   3010         </tr>
   3011       </table>
   3012 </div><div class="memdoc">
   3013 
   3014 </div>
   3015 </div>
   3016 <a id="set_2bpp_palette" name="set_2bpp_palette"></a>
   3017 <h2 class="memtitle"><span class="permalink"><a href="#set_2bpp_palette">&#9670;&nbsp;</a></span>set_2bpp_palette()</h2>
   3018 
   3019 <div class="memitem">
   3020 <div class="memproto">
   3021 <table class="mlabels">
   3022   <tr>
   3023   <td class="mlabels-left">
   3024       <table class="memname">
   3025         <tr>
   3026           <td class="memname">void set_2bpp_palette </td>
   3027           <td>(</td>
   3028           <td class="paramtype"><a class="el" href="stdint_8h.html#uint16_t">uint16_t</a>&#160;</td>
   3029           <td class="paramname"><em>palette</em></td><td>)</td>
   3030           <td></td>
   3031         </tr>
   3032       </table>
   3033   </td>
   3034   <td class="mlabels-right">
   3035 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
   3036   </tr>
   3037 </table>
   3038 </div><div class="memdoc">
   3039 
   3040 </div>
   3041 </div>
   3042 <a id="set_tile_2bpp_data" name="set_tile_2bpp_data"></a>
   3043 <h2 class="memtitle"><span class="permalink"><a href="#set_tile_2bpp_data">&#9670;&nbsp;</a></span>set_tile_2bpp_data()</h2>
   3044 
   3045 <div class="memitem">
   3046 <div class="memproto">
   3047       <table class="memname">
   3048         <tr>
   3049           <td class="memname">void set_tile_2bpp_data </td>
   3050           <td>(</td>
   3051           <td class="paramtype"><a class="el" href="stdint_8h.html#uint16_t">uint16_t</a>&#160;</td>
   3052           <td class="paramname"><em>start</em>, </td>
   3053         </tr>
   3054         <tr>
   3055           <td class="paramkey"></td>
   3056           <td></td>
   3057           <td class="paramtype"><a class="el" href="stdint_8h.html#uint16_t">uint16_t</a>&#160;</td>
   3058           <td class="paramname"><em>ntiles</em>, </td>
   3059         </tr>
   3060         <tr>
   3061           <td class="paramkey"></td>
   3062           <td></td>
   3063           <td class="paramtype">const void *&#160;</td>
   3064           <td class="paramname"><em>src</em>, </td>
   3065         </tr>
   3066         <tr>
   3067           <td class="paramkey"></td>
   3068           <td></td>
   3069           <td class="paramtype"><a class="el" href="stdint_8h.html#uint16_t">uint16_t</a>&#160;</td>
   3070           <td class="paramname"><em>palette</em>&#160;</td>
   3071         </tr>
   3072         <tr>
   3073           <td></td>
   3074           <td>)</td>
   3075           <td></td><td></td>
   3076         </tr>
   3077       </table>
   3078 </div><div class="memdoc">
   3079 
   3080 </div>
   3081 </div>
   3082 <a id="set_bkg_data" name="set_bkg_data"></a>
   3083 <h2 class="memtitle"><span class="permalink"><a href="#set_bkg_data">&#9670;&nbsp;</a></span>set_bkg_data()</h2>
   3084 
   3085 <div class="memitem">
   3086 <div class="memproto">
   3087 <table class="mlabels">
   3088   <tr>
   3089   <td class="mlabels-left">
   3090       <table class="memname">
   3091         <tr>
   3092           <td class="memname">void set_bkg_data </td>
   3093           <td>(</td>
   3094           <td class="paramtype"><a class="el" href="stdint_8h.html#uint16_t">uint16_t</a>&#160;</td>
   3095           <td class="paramname"><em>start</em>, </td>
   3096         </tr>
   3097         <tr>
   3098           <td class="paramkey"></td>
   3099           <td></td>
   3100           <td class="paramtype"><a class="el" href="stdint_8h.html#uint16_t">uint16_t</a>&#160;</td>
   3101           <td class="paramname"><em>ntiles</em>, </td>
   3102         </tr>
   3103         <tr>
   3104           <td class="paramkey"></td>
   3105           <td></td>
   3106           <td class="paramtype">const void *&#160;</td>
   3107           <td class="paramname"><em>src</em>&#160;</td>
   3108         </tr>
   3109         <tr>
   3110           <td></td>
   3111           <td>)</td>
   3112           <td></td><td></td>
   3113         </tr>
   3114       </table>
   3115   </td>
   3116   <td class="mlabels-right">
   3117 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
   3118   </tr>
   3119 </table>
   3120 </div><div class="memdoc">
   3121 
   3122 </div>
   3123 </div>
   3124 <a id="set_sprite_data" name="set_sprite_data"></a>
   3125 <h2 class="memtitle"><span class="permalink"><a href="#set_sprite_data">&#9670;&nbsp;</a></span>set_sprite_data()</h2>
   3126 
   3127 <div class="memitem">
   3128 <div class="memproto">
   3129 <table class="mlabels">
   3130   <tr>
   3131   <td class="mlabels-left">
   3132       <table class="memname">
   3133         <tr>
   3134           <td class="memname">void set_sprite_data </td>
   3135           <td>(</td>
   3136           <td class="paramtype"><a class="el" href="stdint_8h.html#uint16_t">uint16_t</a>&#160;</td>
   3137           <td class="paramname"><em>start</em>, </td>
   3138         </tr>
   3139         <tr>
   3140           <td class="paramkey"></td>
   3141           <td></td>
   3142           <td class="paramtype"><a class="el" href="stdint_8h.html#uint16_t">uint16_t</a>&#160;</td>
   3143           <td class="paramname"><em>ntiles</em>, </td>
   3144         </tr>
   3145         <tr>
   3146           <td class="paramkey"></td>
   3147           <td></td>
   3148           <td class="paramtype">const void *&#160;</td>
   3149           <td class="paramname"><em>src</em>&#160;</td>
   3150         </tr>
   3151         <tr>
   3152           <td></td>
   3153           <td>)</td>
   3154           <td></td><td></td>
   3155         </tr>
   3156       </table>
   3157   </td>
   3158   <td class="mlabels-right">
   3159 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
   3160   </tr>
   3161 </table>
   3162 </div><div class="memdoc">
   3163 
   3164 </div>
   3165 </div>
   3166 <a id="set_bkg_2bpp_data" name="set_bkg_2bpp_data"></a>
   3167 <h2 class="memtitle"><span class="permalink"><a href="#set_bkg_2bpp_data">&#9670;&nbsp;</a></span>set_bkg_2bpp_data()</h2>
   3168 
   3169 <div class="memitem">
   3170 <div class="memproto">
   3171 <table class="mlabels">
   3172   <tr>
   3173   <td class="mlabels-left">
   3174       <table class="memname">
   3175         <tr>
   3176           <td class="memname">void set_bkg_2bpp_data </td>
   3177           <td>(</td>
   3178           <td class="paramtype"><a class="el" href="stdint_8h.html#uint16_t">uint16_t</a>&#160;</td>
   3179           <td class="paramname"><em>start</em>, </td>
   3180         </tr>
   3181         <tr>
   3182           <td class="paramkey"></td>
   3183           <td></td>
   3184           <td class="paramtype"><a class="el" href="stdint_8h.html#uint16_t">uint16_t</a>&#160;</td>
   3185           <td class="paramname"><em>ntiles</em>, </td>
   3186         </tr>
   3187         <tr>
   3188           <td class="paramkey"></td>
   3189           <td></td>
   3190           <td class="paramtype">const void *&#160;</td>
   3191           <td class="paramname"><em>src</em>&#160;</td>
   3192         </tr>
   3193         <tr>
   3194           <td></td>
   3195           <td>)</td>
   3196           <td></td><td></td>
   3197         </tr>
   3198       </table>
   3199   </td>
   3200   <td class="mlabels-right">
   3201 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
   3202   </tr>
   3203 </table>
   3204 </div><div class="memdoc">
   3205 
   3206 </div>
   3207 </div>
   3208 <a id="set_sprite_2bpp_data" name="set_sprite_2bpp_data"></a>
   3209 <h2 class="memtitle"><span class="permalink"><a href="#set_sprite_2bpp_data">&#9670;&nbsp;</a></span>set_sprite_2bpp_data()</h2>
   3210 
   3211 <div class="memitem">
   3212 <div class="memproto">
   3213 <table class="mlabels">
   3214   <tr>
   3215   <td class="mlabels-left">
   3216       <table class="memname">
   3217         <tr>
   3218           <td class="memname">void set_sprite_2bpp_data </td>
   3219           <td>(</td>
   3220           <td class="paramtype"><a class="el" href="stdint_8h.html#uint16_t">uint16_t</a>&#160;</td>
   3221           <td class="paramname"><em>start</em>, </td>
   3222         </tr>
   3223         <tr>
   3224           <td class="paramkey"></td>
   3225           <td></td>
   3226           <td class="paramtype"><a class="el" href="stdint_8h.html#uint16_t">uint16_t</a>&#160;</td>
   3227           <td class="paramname"><em>ntiles</em>, </td>
   3228         </tr>
   3229         <tr>
   3230           <td class="paramkey"></td>
   3231           <td></td>
   3232           <td class="paramtype">const void *&#160;</td>
   3233           <td class="paramname"><em>src</em>&#160;</td>
   3234         </tr>
   3235         <tr>
   3236           <td></td>
   3237           <td>)</td>
   3238           <td></td><td></td>
   3239         </tr>
   3240       </table>
   3241   </td>
   3242   <td class="mlabels-right">
   3243 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
   3244   </tr>
   3245 </table>
   3246 </div><div class="memdoc">
   3247 
   3248 </div>
   3249 </div>
   3250 <a id="set_1bpp_colors" name="set_1bpp_colors"></a>
   3251 <h2 class="memtitle"><span class="permalink"><a href="#set_1bpp_colors">&#9670;&nbsp;</a></span>set_1bpp_colors()</h2>
   3252 
   3253 <div class="memitem">
   3254 <div class="memproto">
   3255 <table class="mlabels">
   3256   <tr>
   3257   <td class="mlabels-left">
   3258       <table class="memname">
   3259         <tr>
   3260           <td class="memname">void set_1bpp_colors </td>
   3261           <td>(</td>
   3262           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   3263           <td class="paramname"><em>fgcolor</em>, </td>
   3264         </tr>
   3265         <tr>
   3266           <td class="paramkey"></td>
   3267           <td></td>
   3268           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   3269           <td class="paramname"><em>bgcolor</em>&#160;</td>
   3270         </tr>
   3271         <tr>
   3272           <td></td>
   3273           <td>)</td>
   3274           <td></td><td></td>
   3275         </tr>
   3276       </table>
   3277   </td>
   3278   <td class="mlabels-right">
   3279 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
   3280   </tr>
   3281 </table>
   3282 </div><div class="memdoc">
   3283 
   3284 </div>
   3285 </div>
   3286 <a id="set_tile_1bpp_data" name="set_tile_1bpp_data"></a>
   3287 <h2 class="memtitle"><span class="permalink"><a href="#set_tile_1bpp_data">&#9670;&nbsp;</a></span>set_tile_1bpp_data()</h2>
   3288 
   3289 <div class="memitem">
   3290 <div class="memproto">
   3291       <table class="memname">
   3292         <tr>
   3293           <td class="memname">void set_tile_1bpp_data </td>
   3294           <td>(</td>
   3295           <td class="paramtype"><a class="el" href="stdint_8h.html#uint16_t">uint16_t</a>&#160;</td>
   3296           <td class="paramname"><em>start</em>, </td>
   3297         </tr>
   3298         <tr>
   3299           <td class="paramkey"></td>
   3300           <td></td>
   3301           <td class="paramtype"><a class="el" href="stdint_8h.html#uint16_t">uint16_t</a>&#160;</td>
   3302           <td class="paramname"><em>ntiles</em>, </td>
   3303         </tr>
   3304         <tr>
   3305           <td class="paramkey"></td>
   3306           <td></td>
   3307           <td class="paramtype">const void *&#160;</td>
   3308           <td class="paramname"><em>src</em>, </td>
   3309         </tr>
   3310         <tr>
   3311           <td class="paramkey"></td>
   3312           <td></td>
   3313           <td class="paramtype"><a class="el" href="stdint_8h.html#uint16_t">uint16_t</a>&#160;</td>
   3314           <td class="paramname"><em>colors</em>&#160;</td>
   3315         </tr>
   3316         <tr>
   3317           <td></td>
   3318           <td>)</td>
   3319           <td></td><td></td>
   3320         </tr>
   3321       </table>
   3322 </div><div class="memdoc">
   3323 
   3324 </div>
   3325 </div>
   3326 <a id="set_bkg_1bpp_data" name="set_bkg_1bpp_data"></a>
   3327 <h2 class="memtitle"><span class="permalink"><a href="#set_bkg_1bpp_data">&#9670;&nbsp;</a></span>set_bkg_1bpp_data()</h2>
   3328 
   3329 <div class="memitem">
   3330 <div class="memproto">
   3331 <table class="mlabels">
   3332   <tr>
   3333   <td class="mlabels-left">
   3334       <table class="memname">
   3335         <tr>
   3336           <td class="memname">void set_bkg_1bpp_data </td>
   3337           <td>(</td>
   3338           <td class="paramtype"><a class="el" href="stdint_8h.html#uint16_t">uint16_t</a>&#160;</td>
   3339           <td class="paramname"><em>start</em>, </td>
   3340         </tr>
   3341         <tr>
   3342           <td class="paramkey"></td>
   3343           <td></td>
   3344           <td class="paramtype"><a class="el" href="stdint_8h.html#uint16_t">uint16_t</a>&#160;</td>
   3345           <td class="paramname"><em>ntiles</em>, </td>
   3346         </tr>
   3347         <tr>
   3348           <td class="paramkey"></td>
   3349           <td></td>
   3350           <td class="paramtype">const void *&#160;</td>
   3351           <td class="paramname"><em>src</em>&#160;</td>
   3352         </tr>
   3353         <tr>
   3354           <td></td>
   3355           <td>)</td>
   3356           <td></td><td></td>
   3357         </tr>
   3358       </table>
   3359   </td>
   3360   <td class="mlabels-right">
   3361 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
   3362   </tr>
   3363 </table>
   3364 </div><div class="memdoc">
   3365 
   3366 </div>
   3367 </div>
   3368 <a id="set_sprite_1bpp_data" name="set_sprite_1bpp_data"></a>
   3369 <h2 class="memtitle"><span class="permalink"><a href="#set_sprite_1bpp_data">&#9670;&nbsp;</a></span>set_sprite_1bpp_data()</h2>
   3370 
   3371 <div class="memitem">
   3372 <div class="memproto">
   3373 <table class="mlabels">
   3374   <tr>
   3375   <td class="mlabels-left">
   3376       <table class="memname">
   3377         <tr>
   3378           <td class="memname">void set_sprite_1bpp_data </td>
   3379           <td>(</td>
   3380           <td class="paramtype"><a class="el" href="stdint_8h.html#uint16_t">uint16_t</a>&#160;</td>
   3381           <td class="paramname"><em>start</em>, </td>
   3382         </tr>
   3383         <tr>
   3384           <td class="paramkey"></td>
   3385           <td></td>
   3386           <td class="paramtype"><a class="el" href="stdint_8h.html#uint16_t">uint16_t</a>&#160;</td>
   3387           <td class="paramname"><em>ntiles</em>, </td>
   3388         </tr>
   3389         <tr>
   3390           <td class="paramkey"></td>
   3391           <td></td>
   3392           <td class="paramtype">const void *&#160;</td>
   3393           <td class="paramname"><em>src</em>&#160;</td>
   3394         </tr>
   3395         <tr>
   3396           <td></td>
   3397           <td>)</td>
   3398           <td></td><td></td>
   3399         </tr>
   3400       </table>
   3401   </td>
   3402   <td class="mlabels-right">
   3403 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
   3404   </tr>
   3405 </table>
   3406 </div><div class="memdoc">
   3407 
   3408 </div>
   3409 </div>
   3410 <a id="set_data" name="set_data"></a>
   3411 <h2 class="memtitle"><span class="permalink"><a href="#set_data">&#9670;&nbsp;</a></span>set_data()</h2>
   3412 
   3413 <div class="memitem">
   3414 <div class="memproto">
   3415       <table class="memname">
   3416         <tr>
   3417           <td class="memname">void set_data </td>
   3418           <td>(</td>
   3419           <td class="paramtype"><a class="el" href="stdint_8h.html#uint16_t">uint16_t</a>&#160;</td>
   3420           <td class="paramname"><em>dst</em>, </td>
   3421         </tr>
   3422         <tr>
   3423           <td class="paramkey"></td>
   3424           <td></td>
   3425           <td class="paramtype">const void *&#160;</td>
   3426           <td class="paramname"><em>src</em>, </td>
   3427         </tr>
   3428         <tr>
   3429           <td class="paramkey"></td>
   3430           <td></td>
   3431           <td class="paramtype"><a class="el" href="stdint_8h.html#uint16_t">uint16_t</a>&#160;</td>
   3432           <td class="paramname"><em>size</em>&#160;</td>
   3433         </tr>
   3434         <tr>
   3435           <td></td>
   3436           <td>)</td>
   3437           <td></td><td></td>
   3438         </tr>
   3439       </table>
   3440 </div><div class="memdoc">
   3441 <p >Copies arbitrary data to an address in VRAM</p>
   3442 <dl class="params"><dt>Parameters</dt><dd>
   3443   <table class="params">
   3444     <tr><td class="paramname">dst</td><td>destination VRAM Address </td></tr>
   3445     <tr><td class="paramname">src</td><td>Pointer to source buffer </td></tr>
   3446     <tr><td class="paramname">size</td><td>Number of bytes to copy</td></tr>
   3447   </table>
   3448   </dd>
   3449 </dl>
   3450 <p>Copies <b>size</b> bytes from a buffer at _src__ to VRAM starting at <b>dst</b>. </p>
   3451 
   3452 </div>
   3453 </div>
   3454 <a id="vmemcpy" name="vmemcpy"></a>
   3455 <h2 class="memtitle"><span class="permalink"><a href="#vmemcpy">&#9670;&nbsp;</a></span>vmemcpy()</h2>
   3456 
   3457 <div class="memitem">
   3458 <div class="memproto">
   3459       <table class="memname">
   3460         <tr>
   3461           <td class="memname">void vmemcpy </td>
   3462           <td>(</td>
   3463           <td class="paramtype"><a class="el" href="stdint_8h.html#uint16_t">uint16_t</a>&#160;</td>
   3464           <td class="paramname"><em>dst</em>, </td>
   3465         </tr>
   3466         <tr>
   3467           <td class="paramkey"></td>
   3468           <td></td>
   3469           <td class="paramtype">const void *&#160;</td>
   3470           <td class="paramname"><em>src</em>, </td>
   3471         </tr>
   3472         <tr>
   3473           <td class="paramkey"></td>
   3474           <td></td>
   3475           <td class="paramtype"><a class="el" href="stdint_8h.html#uint16_t">uint16_t</a>&#160;</td>
   3476           <td class="paramname"><em>size</em>&#160;</td>
   3477         </tr>
   3478         <tr>
   3479           <td></td>
   3480           <td>)</td>
   3481           <td></td><td></td>
   3482         </tr>
   3483       </table>
   3484 </div><div class="memdoc">
   3485 
   3486 </div>
   3487 </div>
   3488 <a id="set_tile_map" name="set_tile_map"></a>
   3489 <h2 class="memtitle"><span class="permalink"><a href="#set_tile_map">&#9670;&nbsp;</a></span>set_tile_map()</h2>
   3490 
   3491 <div class="memitem">
   3492 <div class="memproto">
   3493       <table class="memname">
   3494         <tr>
   3495           <td class="memname">void set_tile_map </td>
   3496           <td>(</td>
   3497           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   3498           <td class="paramname"><em>x</em>, </td>
   3499         </tr>
   3500         <tr>
   3501           <td class="paramkey"></td>
   3502           <td></td>
   3503           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   3504           <td class="paramname"><em>y</em>, </td>
   3505         </tr>
   3506         <tr>
   3507           <td class="paramkey"></td>
   3508           <td></td>
   3509           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   3510           <td class="paramname"><em>w</em>, </td>
   3511         </tr>
   3512         <tr>
   3513           <td class="paramkey"></td>
   3514           <td></td>
   3515           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   3516           <td class="paramname"><em>h</em>, </td>
   3517         </tr>
   3518         <tr>
   3519           <td class="paramkey"></td>
   3520           <td></td>
   3521           <td class="paramtype">const <a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> *&#160;</td>
   3522           <td class="paramname"><em>tiles</em>&#160;</td>
   3523         </tr>
   3524         <tr>
   3525           <td></td>
   3526           <td>)</td>
   3527           <td></td><td></td>
   3528         </tr>
   3529       </table>
   3530 </div><div class="memdoc">
   3531 
   3532 </div>
   3533 </div>
   3534 <a id="set_tile_map_compat" name="set_tile_map_compat"></a>
   3535 <h2 class="memtitle"><span class="permalink"><a href="#set_tile_map_compat">&#9670;&nbsp;</a></span>set_tile_map_compat()</h2>
   3536 
   3537 <div class="memitem">
   3538 <div class="memproto">
   3539       <table class="memname">
   3540         <tr>
   3541           <td class="memname">void set_tile_map_compat </td>
   3542           <td>(</td>
   3543           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   3544           <td class="paramname"><em>x</em>, </td>
   3545         </tr>
   3546         <tr>
   3547           <td class="paramkey"></td>
   3548           <td></td>
   3549           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   3550           <td class="paramname"><em>y</em>, </td>
   3551         </tr>
   3552         <tr>
   3553           <td class="paramkey"></td>
   3554           <td></td>
   3555           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   3556           <td class="paramname"><em>w</em>, </td>
   3557         </tr>
   3558         <tr>
   3559           <td class="paramkey"></td>
   3560           <td></td>
   3561           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   3562           <td class="paramname"><em>h</em>, </td>
   3563         </tr>
   3564         <tr>
   3565           <td class="paramkey"></td>
   3566           <td></td>
   3567           <td class="paramtype">const <a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> *&#160;</td>
   3568           <td class="paramname"><em>tiles</em>&#160;</td>
   3569         </tr>
   3570         <tr>
   3571           <td></td>
   3572           <td>)</td>
   3573           <td></td><td></td>
   3574         </tr>
   3575       </table>
   3576 </div><div class="memdoc">
   3577 
   3578 </div>
   3579 </div>
   3580 <a id="set_bkg_based_tiles" name="set_bkg_based_tiles"></a>
   3581 <h2 class="memtitle"><span class="permalink"><a href="#set_bkg_based_tiles">&#9670;&nbsp;</a></span>set_bkg_based_tiles()</h2>
   3582 
   3583 <div class="memitem">
   3584 <div class="memproto">
   3585 <table class="mlabels">
   3586   <tr>
   3587   <td class="mlabels-left">
   3588       <table class="memname">
   3589         <tr>
   3590           <td class="memname">void set_bkg_based_tiles </td>
   3591           <td>(</td>
   3592           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   3593           <td class="paramname"><em>x</em>, </td>
   3594         </tr>
   3595         <tr>
   3596           <td class="paramkey"></td>
   3597           <td></td>
   3598           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   3599           <td class="paramname"><em>y</em>, </td>
   3600         </tr>
   3601         <tr>
   3602           <td class="paramkey"></td>
   3603           <td></td>
   3604           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   3605           <td class="paramname"><em>w</em>, </td>
   3606         </tr>
   3607         <tr>
   3608           <td class="paramkey"></td>
   3609           <td></td>
   3610           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   3611           <td class="paramname"><em>h</em>, </td>
   3612         </tr>
   3613         <tr>
   3614           <td class="paramkey"></td>
   3615           <td></td>
   3616           <td class="paramtype">const <a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> *&#160;</td>
   3617           <td class="paramname"><em>tiles</em>, </td>
   3618         </tr>
   3619         <tr>
   3620           <td class="paramkey"></td>
   3621           <td></td>
   3622           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   3623           <td class="paramname"><em>base_tile</em>&#160;</td>
   3624         </tr>
   3625         <tr>
   3626           <td></td>
   3627           <td>)</td>
   3628           <td></td><td></td>
   3629         </tr>
   3630       </table>
   3631   </td>
   3632   <td class="mlabels-right">
   3633 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
   3634   </tr>
   3635 </table>
   3636 </div><div class="memdoc">
   3637 <p >Sets a rectangular region of Background Tile Map. The offset value in <b>base_tile</b> is added to the tile ID for each map entry.</p>
   3638 <dl class="params"><dt>Parameters</dt><dd>
   3639   <table class="params">
   3640     <tr><td class="paramname">x</td><td>X Start position in Background Map tile coordinates. Range 0 - 31 </td></tr>
   3641     <tr><td class="paramname">y</td><td>Y Start position in Background Map tile coordinates. Range 0 - 31 </td></tr>
   3642     <tr><td class="paramname">w</td><td>Width of area to set in tiles. Range 1 - 32 </td></tr>
   3643     <tr><td class="paramname">h</td><td>Height of area to set in tiles. Range 1 - 32 </td></tr>
   3644     <tr><td class="paramname">tiles</td><td>Pointer to source tile map data </td></tr>
   3645     <tr><td class="paramname">base_tile</td><td>Offset each tile ID entry of the source map by this value. Range 1 - 255</td></tr>
   3646   </table>
   3647   </dd>
   3648 </dl>
   3649 <p>This is identical to <a class="el" href="msx_8h.html#set_bkg_tiles">set_bkg_tiles()</a> except that it adds the <b>base_tile</b> parameter for when a tile map's tiles don't start at index zero. (For example, the tiles used by the map range from 100 -&gt; 120 in VRAM instead of 0 -&gt; 20).</p>
   3650 <dl class="section see"><dt>See also</dt><dd><a class="el" href="nes_8h.html#set_bkg_tiles">set_bkg_tiles</a> for more details </dd></dl>
   3651 
   3652 </div>
   3653 </div>
   3654 <a id="set_win_based_tiles" name="set_win_based_tiles"></a>
   3655 <h2 class="memtitle"><span class="permalink"><a href="#set_win_based_tiles">&#9670;&nbsp;</a></span>set_win_based_tiles()</h2>
   3656 
   3657 <div class="memitem">
   3658 <div class="memproto">
   3659 <table class="mlabels">
   3660   <tr>
   3661   <td class="mlabels-left">
   3662       <table class="memname">
   3663         <tr>
   3664           <td class="memname">void set_win_based_tiles </td>
   3665           <td>(</td>
   3666           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   3667           <td class="paramname"><em>x</em>, </td>
   3668         </tr>
   3669         <tr>
   3670           <td class="paramkey"></td>
   3671           <td></td>
   3672           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   3673           <td class="paramname"><em>y</em>, </td>
   3674         </tr>
   3675         <tr>
   3676           <td class="paramkey"></td>
   3677           <td></td>
   3678           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   3679           <td class="paramname"><em>w</em>, </td>
   3680         </tr>
   3681         <tr>
   3682           <td class="paramkey"></td>
   3683           <td></td>
   3684           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   3685           <td class="paramname"><em>h</em>, </td>
   3686         </tr>
   3687         <tr>
   3688           <td class="paramkey"></td>
   3689           <td></td>
   3690           <td class="paramtype">const <a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> *&#160;</td>
   3691           <td class="paramname"><em>tiles</em>, </td>
   3692         </tr>
   3693         <tr>
   3694           <td class="paramkey"></td>
   3695           <td></td>
   3696           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   3697           <td class="paramname"><em>base_tile</em>&#160;</td>
   3698         </tr>
   3699         <tr>
   3700           <td></td>
   3701           <td>)</td>
   3702           <td></td><td></td>
   3703         </tr>
   3704       </table>
   3705   </td>
   3706   <td class="mlabels-right">
   3707 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
   3708   </tr>
   3709 </table>
   3710 </div><div class="memdoc">
   3711 
   3712 </div>
   3713 </div>
   3714 <a id="set_bkg_attributes" name="set_bkg_attributes"></a>
   3715 <h2 class="memtitle"><span class="permalink"><a href="#set_bkg_attributes">&#9670;&nbsp;</a></span>set_bkg_attributes()</h2>
   3716 
   3717 <div class="memitem">
   3718 <div class="memproto">
   3719 <table class="mlabels">
   3720   <tr>
   3721   <td class="mlabels-left">
   3722       <table class="memname">
   3723         <tr>
   3724           <td class="memname">void set_bkg_attributes </td>
   3725           <td>(</td>
   3726           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   3727           <td class="paramname"><em>x</em>, </td>
   3728         </tr>
   3729         <tr>
   3730           <td class="paramkey"></td>
   3731           <td></td>
   3732           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   3733           <td class="paramname"><em>y</em>, </td>
   3734         </tr>
   3735         <tr>
   3736           <td class="paramkey"></td>
   3737           <td></td>
   3738           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   3739           <td class="paramname"><em>w</em>, </td>
   3740         </tr>
   3741         <tr>
   3742           <td class="paramkey"></td>
   3743           <td></td>
   3744           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   3745           <td class="paramname"><em>h</em>, </td>
   3746         </tr>
   3747         <tr>
   3748           <td class="paramkey"></td>
   3749           <td></td>
   3750           <td class="paramtype">const <a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> *&#160;</td>
   3751           <td class="paramname"><em>tiles</em>&#160;</td>
   3752         </tr>
   3753         <tr>
   3754           <td></td>
   3755           <td>)</td>
   3756           <td></td><td></td>
   3757         </tr>
   3758       </table>
   3759   </td>
   3760   <td class="mlabels-right">
   3761 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
   3762   </tr>
   3763 </table>
   3764 </div><div class="memdoc">
   3765 
   3766 </div>
   3767 </div>
   3768 <a id="set_tile_submap" name="set_tile_submap"></a>
   3769 <h2 class="memtitle"><span class="permalink"><a href="#set_tile_submap">&#9670;&nbsp;</a></span>set_tile_submap()</h2>
   3770 
   3771 <div class="memitem">
   3772 <div class="memproto">
   3773       <table class="memname">
   3774         <tr>
   3775           <td class="memname">void set_tile_submap </td>
   3776           <td>(</td>
   3777           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   3778           <td class="paramname"><em>x</em>, </td>
   3779         </tr>
   3780         <tr>
   3781           <td class="paramkey"></td>
   3782           <td></td>
   3783           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   3784           <td class="paramname"><em>y</em>, </td>
   3785         </tr>
   3786         <tr>
   3787           <td class="paramkey"></td>
   3788           <td></td>
   3789           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   3790           <td class="paramname"><em>w</em>, </td>
   3791         </tr>
   3792         <tr>
   3793           <td class="paramkey"></td>
   3794           <td></td>
   3795           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   3796           <td class="paramname"><em>h</em>, </td>
   3797         </tr>
   3798         <tr>
   3799           <td class="paramkey"></td>
   3800           <td></td>
   3801           <td class="paramtype">const <a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> *&#160;</td>
   3802           <td class="paramname"><em>map</em>, </td>
   3803         </tr>
   3804         <tr>
   3805           <td class="paramkey"></td>
   3806           <td></td>
   3807           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   3808           <td class="paramname"><em>map_w</em>&#160;</td>
   3809         </tr>
   3810         <tr>
   3811           <td></td>
   3812           <td>)</td>
   3813           <td></td><td></td>
   3814         </tr>
   3815       </table>
   3816 </div><div class="memdoc">
   3817 
   3818 </div>
   3819 </div>
   3820 <a id="set_tile_submap_compat" name="set_tile_submap_compat"></a>
   3821 <h2 class="memtitle"><span class="permalink"><a href="#set_tile_submap_compat">&#9670;&nbsp;</a></span>set_tile_submap_compat()</h2>
   3822 
   3823 <div class="memitem">
   3824 <div class="memproto">
   3825       <table class="memname">
   3826         <tr>
   3827           <td class="memname">void set_tile_submap_compat </td>
   3828           <td>(</td>
   3829           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   3830           <td class="paramname"><em>x</em>, </td>
   3831         </tr>
   3832         <tr>
   3833           <td class="paramkey"></td>
   3834           <td></td>
   3835           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   3836           <td class="paramname"><em>y</em>, </td>
   3837         </tr>
   3838         <tr>
   3839           <td class="paramkey"></td>
   3840           <td></td>
   3841           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   3842           <td class="paramname"><em>w</em>, </td>
   3843         </tr>
   3844         <tr>
   3845           <td class="paramkey"></td>
   3846           <td></td>
   3847           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   3848           <td class="paramname"><em>h</em>, </td>
   3849         </tr>
   3850         <tr>
   3851           <td class="paramkey"></td>
   3852           <td></td>
   3853           <td class="paramtype">const <a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> *&#160;</td>
   3854           <td class="paramname"><em>map</em>, </td>
   3855         </tr>
   3856         <tr>
   3857           <td class="paramkey"></td>
   3858           <td></td>
   3859           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   3860           <td class="paramname"><em>map_w</em>&#160;</td>
   3861         </tr>
   3862         <tr>
   3863           <td></td>
   3864           <td>)</td>
   3865           <td></td><td></td>
   3866         </tr>
   3867       </table>
   3868 </div><div class="memdoc">
   3869 
   3870 </div>
   3871 </div>
   3872 <a id="set_bkg_based_submap" name="set_bkg_based_submap"></a>
   3873 <h2 class="memtitle"><span class="permalink"><a href="#set_bkg_based_submap">&#9670;&nbsp;</a></span>set_bkg_based_submap()</h2>
   3874 
   3875 <div class="memitem">
   3876 <div class="memproto">
   3877 <table class="mlabels">
   3878   <tr>
   3879   <td class="mlabels-left">
   3880       <table class="memname">
   3881         <tr>
   3882           <td class="memname">void set_bkg_based_submap </td>
   3883           <td>(</td>
   3884           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   3885           <td class="paramname"><em>x</em>, </td>
   3886         </tr>
   3887         <tr>
   3888           <td class="paramkey"></td>
   3889           <td></td>
   3890           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   3891           <td class="paramname"><em>y</em>, </td>
   3892         </tr>
   3893         <tr>
   3894           <td class="paramkey"></td>
   3895           <td></td>
   3896           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   3897           <td class="paramname"><em>w</em>, </td>
   3898         </tr>
   3899         <tr>
   3900           <td class="paramkey"></td>
   3901           <td></td>
   3902           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   3903           <td class="paramname"><em>h</em>, </td>
   3904         </tr>
   3905         <tr>
   3906           <td class="paramkey"></td>
   3907           <td></td>
   3908           <td class="paramtype">const <a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> *&#160;</td>
   3909           <td class="paramname"><em>map</em>, </td>
   3910         </tr>
   3911         <tr>
   3912           <td class="paramkey"></td>
   3913           <td></td>
   3914           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   3915           <td class="paramname"><em>map_w</em>, </td>
   3916         </tr>
   3917         <tr>
   3918           <td class="paramkey"></td>
   3919           <td></td>
   3920           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   3921           <td class="paramname"><em>base_tile</em>&#160;</td>
   3922         </tr>
   3923         <tr>
   3924           <td></td>
   3925           <td>)</td>
   3926           <td></td><td></td>
   3927         </tr>
   3928       </table>
   3929   </td>
   3930   <td class="mlabels-right">
   3931 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
   3932   </tr>
   3933 </table>
   3934 </div><div class="memdoc">
   3935 <p >Sets a rectangular area of the Background Tile Map using a sub-region from a source tile map. The offset value in <b>base_tile</b> is added to the tile ID for each map entry.</p>
   3936 <dl class="params"><dt>Parameters</dt><dd>
   3937   <table class="params">
   3938     <tr><td class="paramname">x</td><td>X Start position in Background Map tile coordinates. Range 0 - 31 </td></tr>
   3939     <tr><td class="paramname">y</td><td>Y Start position in Background Map tile coordinates. Range 0 - 31 </td></tr>
   3940     <tr><td class="paramname">w</td><td>Width of area to set in tiles. Range 1 - 255 </td></tr>
   3941     <tr><td class="paramname">h</td><td>Height of area to set in tiles. Range 1 - 255 </td></tr>
   3942     <tr><td class="paramname">map</td><td>Pointer to source tile map data </td></tr>
   3943     <tr><td class="paramname">map_w</td><td>Width of source tile map in tiles. Range 1 - 255 </td></tr>
   3944     <tr><td class="paramname">base_tile</td><td>Offset each tile ID entry of the source map by this value. Range 1 - 255</td></tr>
   3945   </table>
   3946   </dd>
   3947 </dl>
   3948 <p>This is identical to <a class="el" href="sms_8h.html#set_bkg_submap">set_bkg_submap()</a> except that it adds the <b>base_tile</b> parameter for when a tile map's tiles don't start at index zero. (For example, the tiles used by the map range from 100 -&gt; 120 in VRAM instead of 0 -&gt; 20).</p>
   3949 <dl class="section see"><dt>See also</dt><dd><a class="el" href="gb_8h.html#set_bkg_submap">set_bkg_submap</a> for more details</dd></dl>
   3950 <p>Sets a rectangular area of the Background Tile Map using a sub-region from a source tile map. The offset value in <b>base_tile</b> is added to the tile ID for each map entry.</p>
   3951 <dl class="params"><dt>Parameters</dt><dd>
   3952   <table class="params">
   3953     <tr><td class="paramname">x</td><td>X Start position in both the Source Tile Map and hardware Background Map tile coordinates. Range 0 - 255 </td></tr>
   3954     <tr><td class="paramname">y</td><td>Y Start position in both the Source Tile Map and hardware Background Map tile coordinates. Range 0 - 255 </td></tr>
   3955     <tr><td class="paramname">w</td><td>Width of area to set in tiles. Range 1 - 255 </td></tr>
   3956     <tr><td class="paramname">h</td><td>Height of area to set in tiles. Range 1 - 255 </td></tr>
   3957     <tr><td class="paramname">map</td><td>Pointer to source tile map data </td></tr>
   3958     <tr><td class="paramname">map_w</td><td>Width of source tile map in tiles. Range 1 - 255 </td></tr>
   3959     <tr><td class="paramname">base_tile</td><td>Offset each tile ID entry of the source map by this value. Range 1 - 255</td></tr>
   3960   </table>
   3961   </dd>
   3962 </dl>
   3963 <p>This is identical to <a class="el" href="sms_8h.html#set_bkg_submap">set_bkg_submap()</a> except that it adds the <b>base_tile</b> parameter for when a tile map's tiles don't start at index zero. (For example, the tiles used by the map range from 100 -&gt; 120 in VRAM instead of 0 -&gt; 20).</p>
   3964 <dl class="section see"><dt>See also</dt><dd><a class="el" href="gb_8h.html#set_bkg_submap">set_bkg_submap</a> for more details </dd></dl>
   3965 
   3966 </div>
   3967 </div>
   3968 <a id="set_win_based_submap" name="set_win_based_submap"></a>
   3969 <h2 class="memtitle"><span class="permalink"><a href="#set_win_based_submap">&#9670;&nbsp;</a></span>set_win_based_submap()</h2>
   3970 
   3971 <div class="memitem">
   3972 <div class="memproto">
   3973 <table class="mlabels">
   3974   <tr>
   3975   <td class="mlabels-left">
   3976       <table class="memname">
   3977         <tr>
   3978           <td class="memname">void set_win_based_submap </td>
   3979           <td>(</td>
   3980           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   3981           <td class="paramname"><em>x</em>, </td>
   3982         </tr>
   3983         <tr>
   3984           <td class="paramkey"></td>
   3985           <td></td>
   3986           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   3987           <td class="paramname"><em>y</em>, </td>
   3988         </tr>
   3989         <tr>
   3990           <td class="paramkey"></td>
   3991           <td></td>
   3992           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   3993           <td class="paramname"><em>w</em>, </td>
   3994         </tr>
   3995         <tr>
   3996           <td class="paramkey"></td>
   3997           <td></td>
   3998           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   3999           <td class="paramname"><em>h</em>, </td>
   4000         </tr>
   4001         <tr>
   4002           <td class="paramkey"></td>
   4003           <td></td>
   4004           <td class="paramtype">const <a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> *&#160;</td>
   4005           <td class="paramname"><em>map</em>, </td>
   4006         </tr>
   4007         <tr>
   4008           <td class="paramkey"></td>
   4009           <td></td>
   4010           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   4011           <td class="paramname"><em>map_w</em>, </td>
   4012         </tr>
   4013         <tr>
   4014           <td class="paramkey"></td>
   4015           <td></td>
   4016           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   4017           <td class="paramname"><em>base_tile</em>&#160;</td>
   4018         </tr>
   4019         <tr>
   4020           <td></td>
   4021           <td>)</td>
   4022           <td></td><td></td>
   4023         </tr>
   4024       </table>
   4025   </td>
   4026   <td class="mlabels-right">
   4027 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
   4028   </tr>
   4029 </table>
   4030 </div><div class="memdoc">
   4031 
   4032 </div>
   4033 </div>
   4034 <a id="set_bkg_submap_attributes" name="set_bkg_submap_attributes"></a>
   4035 <h2 class="memtitle"><span class="permalink"><a href="#set_bkg_submap_attributes">&#9670;&nbsp;</a></span>set_bkg_submap_attributes()</h2>
   4036 
   4037 <div class="memitem">
   4038 <div class="memproto">
   4039 <table class="mlabels">
   4040   <tr>
   4041   <td class="mlabels-left">
   4042       <table class="memname">
   4043         <tr>
   4044           <td class="memname">void set_bkg_submap_attributes </td>
   4045           <td>(</td>
   4046           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   4047           <td class="paramname"><em>x</em>, </td>
   4048         </tr>
   4049         <tr>
   4050           <td class="paramkey"></td>
   4051           <td></td>
   4052           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   4053           <td class="paramname"><em>y</em>, </td>
   4054         </tr>
   4055         <tr>
   4056           <td class="paramkey"></td>
   4057           <td></td>
   4058           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   4059           <td class="paramname"><em>w</em>, </td>
   4060         </tr>
   4061         <tr>
   4062           <td class="paramkey"></td>
   4063           <td></td>
   4064           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   4065           <td class="paramname"><em>h</em>, </td>
   4066         </tr>
   4067         <tr>
   4068           <td class="paramkey"></td>
   4069           <td></td>
   4070           <td class="paramtype">const <a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> *&#160;</td>
   4071           <td class="paramname"><em>map</em>, </td>
   4072         </tr>
   4073         <tr>
   4074           <td class="paramkey"></td>
   4075           <td></td>
   4076           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   4077           <td class="paramname"><em>map_w</em>&#160;</td>
   4078         </tr>
   4079         <tr>
   4080           <td></td>
   4081           <td>)</td>
   4082           <td></td><td></td>
   4083         </tr>
   4084       </table>
   4085   </td>
   4086   <td class="mlabels-right">
   4087 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
   4088   </tr>
   4089 </table>
   4090 </div><div class="memdoc">
   4091 
   4092 </div>
   4093 </div>
   4094 <a id="fill_rect" name="fill_rect"></a>
   4095 <h2 class="memtitle"><span class="permalink"><a href="#fill_rect">&#9670;&nbsp;</a></span>fill_rect()</h2>
   4096 
   4097 <div class="memitem">
   4098 <div class="memproto">
   4099       <table class="memname">
   4100         <tr>
   4101           <td class="memname">void fill_rect </td>
   4102           <td>(</td>
   4103           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   4104           <td class="paramname"><em>x</em>, </td>
   4105         </tr>
   4106         <tr>
   4107           <td class="paramkey"></td>
   4108           <td></td>
   4109           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   4110           <td class="paramname"><em>y</em>, </td>
   4111         </tr>
   4112         <tr>
   4113           <td class="paramkey"></td>
   4114           <td></td>
   4115           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   4116           <td class="paramname"><em>w</em>, </td>
   4117         </tr>
   4118         <tr>
   4119           <td class="paramkey"></td>
   4120           <td></td>
   4121           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   4122           <td class="paramname"><em>h</em>, </td>
   4123         </tr>
   4124         <tr>
   4125           <td class="paramkey"></td>
   4126           <td></td>
   4127           <td class="paramtype">const <a class="el" href="stdint_8h.html#uint16_t">uint16_t</a>&#160;</td>
   4128           <td class="paramname"><em>tile</em>&#160;</td>
   4129         </tr>
   4130         <tr>
   4131           <td></td>
   4132           <td>)</td>
   4133           <td></td><td></td>
   4134         </tr>
   4135       </table>
   4136 </div><div class="memdoc">
   4137 
   4138 </div>
   4139 </div>
   4140 <a id="fill_rect_compat" name="fill_rect_compat"></a>
   4141 <h2 class="memtitle"><span class="permalink"><a href="#fill_rect_compat">&#9670;&nbsp;</a></span>fill_rect_compat()</h2>
   4142 
   4143 <div class="memitem">
   4144 <div class="memproto">
   4145       <table class="memname">
   4146         <tr>
   4147           <td class="memname">void fill_rect_compat </td>
   4148           <td>(</td>
   4149           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   4150           <td class="paramname"><em>x</em>, </td>
   4151         </tr>
   4152         <tr>
   4153           <td class="paramkey"></td>
   4154           <td></td>
   4155           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   4156           <td class="paramname"><em>y</em>, </td>
   4157         </tr>
   4158         <tr>
   4159           <td class="paramkey"></td>
   4160           <td></td>
   4161           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   4162           <td class="paramname"><em>w</em>, </td>
   4163         </tr>
   4164         <tr>
   4165           <td class="paramkey"></td>
   4166           <td></td>
   4167           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   4168           <td class="paramname"><em>h</em>, </td>
   4169         </tr>
   4170         <tr>
   4171           <td class="paramkey"></td>
   4172           <td></td>
   4173           <td class="paramtype">const <a class="el" href="stdint_8h.html#uint16_t">uint16_t</a>&#160;</td>
   4174           <td class="paramname"><em>tile</em>&#160;</td>
   4175         </tr>
   4176         <tr>
   4177           <td></td>
   4178           <td>)</td>
   4179           <td></td><td></td>
   4180         </tr>
   4181       </table>
   4182 </div><div class="memdoc">
   4183 
   4184 </div>
   4185 </div>
   4186 <a id="SET_SHADOW_OAM_ADDRESS" name="SET_SHADOW_OAM_ADDRESS"></a>
   4187 <h2 class="memtitle"><span class="permalink"><a href="#SET_SHADOW_OAM_ADDRESS">&#9670;&nbsp;</a></span>SET_SHADOW_OAM_ADDRESS()</h2>
   4188 
   4189 <div class="memitem">
   4190 <div class="memproto">
   4191 <table class="mlabels">
   4192   <tr>
   4193   <td class="mlabels-left">
   4194       <table class="memname">
   4195         <tr>
   4196           <td class="memname">void SET_SHADOW_OAM_ADDRESS </td>
   4197           <td>(</td>
   4198           <td class="paramtype">void *&#160;</td>
   4199           <td class="paramname"><em>address</em></td><td>)</td>
   4200           <td></td>
   4201         </tr>
   4202       </table>
   4203   </td>
   4204   <td class="mlabels-right">
   4205 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
   4206   </tr>
   4207 </table>
   4208 </div><div class="memdoc">
   4209 <p >Sets address of 256-byte aligned array of shadow OAM to be transferred on each VBlank </p>
   4210 
   4211 </div>
   4212 </div>
   4213 <a id="set_sprite_tile" name="set_sprite_tile"></a>
   4214 <h2 class="memtitle"><span class="permalink"><a href="#set_sprite_tile">&#9670;&nbsp;</a></span>set_sprite_tile()</h2>
   4215 
   4216 <div class="memitem">
   4217 <div class="memproto">
   4218 <table class="mlabels">
   4219   <tr>
   4220   <td class="mlabels-left">
   4221       <table class="memname">
   4222         <tr>
   4223           <td class="memname">void set_sprite_tile </td>
   4224           <td>(</td>
   4225           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   4226           <td class="paramname"><em>nb</em>, </td>
   4227         </tr>
   4228         <tr>
   4229           <td class="paramkey"></td>
   4230           <td></td>
   4231           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   4232           <td class="paramname"><em>tile</em>&#160;</td>
   4233         </tr>
   4234         <tr>
   4235           <td></td>
   4236           <td>)</td>
   4237           <td></td><td></td>
   4238         </tr>
   4239       </table>
   4240   </td>
   4241   <td class="mlabels-right">
   4242 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
   4243   </tr>
   4244 </table>
   4245 </div><div class="memdoc">
   4246 <p >Sets sprite number <b>nb__in the OAM to display tile number __tile</b>.</p>
   4247 <dl class="params"><dt>Parameters</dt><dd>
   4248   <table class="params">
   4249     <tr><td class="paramname">nb</td><td>Sprite number, range 0 - 39 </td></tr>
   4250     <tr><td class="paramname">tile</td><td>Selects a tile (0 - 255) from memory at 8000h - 8FFFh <br  />
   4251  In CGB Mode this could be either in VRAM Bank <br  />
   4252  0 or 1, depending on Bit 3 of the OAM Attribute Flag <br  />
   4253  (see <a class="el" href="sms_8h.html#set_sprite_prop">set_sprite_prop</a>)</td></tr>
   4254   </table>
   4255   </dd>
   4256 </dl>
   4257 <p>In 8x16 mode: </p><ul>
   4258 <li>The sprite will also display the next tile (<b>tile</b> + 1) directly below (y + 8) the first tile. </li>
   4259 <li>The lower bit of the tile number is ignored: the upper 8x8 tile is (<b>tile</b> &amp; 0xFE), and the lower 8x8 tile is (<b>tile</b> | 0x01). </li>
   4260 <li>See: <a class="el" href="sms_8h.html#SPRITES_8x16">SPRITES_8x16</a> </li>
   4261 </ul>
   4262 
   4263 </div>
   4264 </div>
   4265 <a id="get_sprite_tile" name="get_sprite_tile"></a>
   4266 <h2 class="memtitle"><span class="permalink"><a href="#get_sprite_tile">&#9670;&nbsp;</a></span>get_sprite_tile()</h2>
   4267 
   4268 <div class="memitem">
   4269 <div class="memproto">
   4270 <table class="mlabels">
   4271   <tr>
   4272   <td class="mlabels-left">
   4273       <table class="memname">
   4274         <tr>
   4275           <td class="memname"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> get_sprite_tile </td>
   4276           <td>(</td>
   4277           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   4278           <td class="paramname"><em>nb</em></td><td>)</td>
   4279           <td></td>
   4280         </tr>
   4281       </table>
   4282   </td>
   4283   <td class="mlabels-right">
   4284 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
   4285   </tr>
   4286 </table>
   4287 </div><div class="memdoc">
   4288 <p >Returns the tile number of sprite number <b>nb</b> in the OAM.</p>
   4289 <dl class="params"><dt>Parameters</dt><dd>
   4290   <table class="params">
   4291     <tr><td class="paramname">nb</td><td>Sprite number, range 0 - 39</td></tr>
   4292   </table>
   4293   </dd>
   4294 </dl>
   4295 <dl class="section see"><dt>See also</dt><dd><a class="el" href="sms_8h.html#set_sprite_tile">set_sprite_tile</a> for more details </dd></dl>
   4296 
   4297 </div>
   4298 </div>
   4299 <a id="set_sprite_prop" name="set_sprite_prop"></a>
   4300 <h2 class="memtitle"><span class="permalink"><a href="#set_sprite_prop">&#9670;&nbsp;</a></span>set_sprite_prop()</h2>
   4301 
   4302 <div class="memitem">
   4303 <div class="memproto">
   4304 <table class="mlabels">
   4305   <tr>
   4306   <td class="mlabels-left">
   4307       <table class="memname">
   4308         <tr>
   4309           <td class="memname">void set_sprite_prop </td>
   4310           <td>(</td>
   4311           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   4312           <td class="paramname"><em>nb</em>, </td>
   4313         </tr>
   4314         <tr>
   4315           <td class="paramkey"></td>
   4316           <td></td>
   4317           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   4318           <td class="paramname"><em>prop</em>&#160;</td>
   4319         </tr>
   4320         <tr>
   4321           <td></td>
   4322           <td>)</td>
   4323           <td></td><td></td>
   4324         </tr>
   4325       </table>
   4326   </td>
   4327   <td class="mlabels-right">
   4328 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
   4329   </tr>
   4330 </table>
   4331 </div><div class="memdoc">
   4332 <p >Function has no affect on sms.</p>
   4333 <p >This function is only here to enable game portability </p>
   4334 
   4335 </div>
   4336 </div>
   4337 <a id="get_sprite_prop" name="get_sprite_prop"></a>
   4338 <h2 class="memtitle"><span class="permalink"><a href="#get_sprite_prop">&#9670;&nbsp;</a></span>get_sprite_prop()</h2>
   4339 
   4340 <div class="memitem">
   4341 <div class="memproto">
   4342 <table class="mlabels">
   4343   <tr>
   4344   <td class="mlabels-left">
   4345       <table class="memname">
   4346         <tr>
   4347           <td class="memname"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> get_sprite_prop </td>
   4348           <td>(</td>
   4349           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   4350           <td class="paramname"><em>nb</em></td><td>)</td>
   4351           <td></td>
   4352         </tr>
   4353       </table>
   4354   </td>
   4355   <td class="mlabels-right">
   4356 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
   4357   </tr>
   4358 </table>
   4359 </div><div class="memdoc">
   4360 <p >Returns the OAM Property Flags of sprite number <b>nb</b>.</p>
   4361 <dl class="params"><dt>Parameters</dt><dd>
   4362   <table class="params">
   4363     <tr><td class="paramname">nb</td><td>Sprite number, range 0 - 39 </td></tr>
   4364   </table>
   4365   </dd>
   4366 </dl>
   4367 <dl class="section see"><dt>See also</dt><dd><a class="el" href="nes_8h.html#set_sprite_prop">set_sprite_prop</a> for property bitfield settings </dd></dl>
   4368 
   4369 </div>
   4370 </div>
   4371 <a id="move_sprite" name="move_sprite"></a>
   4372 <h2 class="memtitle"><span class="permalink"><a href="#move_sprite">&#9670;&nbsp;</a></span>move_sprite()</h2>
   4373 
   4374 <div class="memitem">
   4375 <div class="memproto">
   4376 <table class="mlabels">
   4377   <tr>
   4378   <td class="mlabels-left">
   4379       <table class="memname">
   4380         <tr>
   4381           <td class="memname">void move_sprite </td>
   4382           <td>(</td>
   4383           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   4384           <td class="paramname"><em>nb</em>, </td>
   4385         </tr>
   4386         <tr>
   4387           <td class="paramkey"></td>
   4388           <td></td>
   4389           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   4390           <td class="paramname"><em>x</em>, </td>
   4391         </tr>
   4392         <tr>
   4393           <td class="paramkey"></td>
   4394           <td></td>
   4395           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   4396           <td class="paramname"><em>y</em>&#160;</td>
   4397         </tr>
   4398         <tr>
   4399           <td></td>
   4400           <td>)</td>
   4401           <td></td><td></td>
   4402         </tr>
   4403       </table>
   4404   </td>
   4405   <td class="mlabels-right">
   4406 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
   4407   </tr>
   4408 </table>
   4409 </div><div class="memdoc">
   4410 <p >Moves sprite number <b>nb</b> to the <b>x</b>, <b>y</b> position on the screen.</p>
   4411 <dl class="params"><dt>Parameters</dt><dd>
   4412   <table class="params">
   4413     <tr><td class="paramname">nb</td><td>Sprite number, range 0 - 39 </td></tr>
   4414     <tr><td class="paramname">x</td><td>X Position. Specifies the sprites horizontal position on the screen (minus 8). <br  />
   4415  An offscreen value (X=0 or X&gt;=168) hides the sprite, but the sprite still affects the priority ordering - a better way to hide a sprite is to set its Y-coordinate offscreen. </td></tr>
   4416     <tr><td class="paramname">y</td><td>Y Position. Specifies the sprites vertical position on the screen (minus 16). <br  />
   4417  An offscreen value (for example, Y=0 or Y&gt;=160) hides the sprite.</td></tr>
   4418   </table>
   4419   </dd>
   4420 </dl>
   4421 <p>Moving the sprite to 0,0 (or similar off-screen location) will hide it. </p>
   4422 
   4423 </div>
   4424 </div>
   4425 <a id="scroll_sprite" name="scroll_sprite"></a>
   4426 <h2 class="memtitle"><span class="permalink"><a href="#scroll_sprite">&#9670;&nbsp;</a></span>scroll_sprite()</h2>
   4427 
   4428 <div class="memitem">
   4429 <div class="memproto">
   4430 <table class="mlabels">
   4431   <tr>
   4432   <td class="mlabels-left">
   4433       <table class="memname">
   4434         <tr>
   4435           <td class="memname">void scroll_sprite </td>
   4436           <td>(</td>
   4437           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   4438           <td class="paramname"><em>nb</em>, </td>
   4439         </tr>
   4440         <tr>
   4441           <td class="paramkey"></td>
   4442           <td></td>
   4443           <td class="paramtype"><a class="el" href="stdint_8h.html#int8_t">int8_t</a>&#160;</td>
   4444           <td class="paramname"><em>x</em>, </td>
   4445         </tr>
   4446         <tr>
   4447           <td class="paramkey"></td>
   4448           <td></td>
   4449           <td class="paramtype"><a class="el" href="stdint_8h.html#int8_t">int8_t</a>&#160;</td>
   4450           <td class="paramname"><em>y</em>&#160;</td>
   4451         </tr>
   4452         <tr>
   4453           <td></td>
   4454           <td>)</td>
   4455           <td></td><td></td>
   4456         </tr>
   4457       </table>
   4458   </td>
   4459   <td class="mlabels-right">
   4460 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
   4461   </tr>
   4462 </table>
   4463 </div><div class="memdoc">
   4464 <p >Moves sprite number <b>nb</b> relative to its current position.</p>
   4465 <dl class="params"><dt>Parameters</dt><dd>
   4466   <table class="params">
   4467     <tr><td class="paramname">nb</td><td>Sprite number, range 0 - 39 </td></tr>
   4468     <tr><td class="paramname">x</td><td>Number of pixels to move the sprite on the <b>X axis</b> <br  />
   4469  Range: -128 - 127 </td></tr>
   4470     <tr><td class="paramname">y</td><td>Number of pixels to move the sprite on the <b>Y axis</b> <br  />
   4471  Range: -128 - 127</td></tr>
   4472   </table>
   4473   </dd>
   4474 </dl>
   4475 <dl class="section see"><dt>See also</dt><dd><a class="el" href="sms_8h.html#move_sprite">move_sprite</a> for more details about the X and Y position </dd></dl>
   4476 
   4477 </div>
   4478 </div>
   4479 <a id="hide_sprite" name="hide_sprite"></a>
   4480 <h2 class="memtitle"><span class="permalink"><a href="#hide_sprite">&#9670;&nbsp;</a></span>hide_sprite()</h2>
   4481 
   4482 <div class="memitem">
   4483 <div class="memproto">
   4484 <table class="mlabels">
   4485   <tr>
   4486   <td class="mlabels-left">
   4487       <table class="memname">
   4488         <tr>
   4489           <td class="memname">void hide_sprite </td>
   4490           <td>(</td>
   4491           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   4492           <td class="paramname"><em>nb</em></td><td>)</td>
   4493           <td></td>
   4494         </tr>
   4495       </table>
   4496   </td>
   4497   <td class="mlabels-right">
   4498 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
   4499   </tr>
   4500 </table>
   4501 </div><div class="memdoc">
   4502 <p >Hides sprite number <b>nb</b> by moving it to zero position by Y.</p>
   4503 <dl class="params"><dt>Parameters</dt><dd>
   4504   <table class="params">
   4505     <tr><td class="paramname">nb</td><td>Sprite number, range 0 - 39 </td></tr>
   4506   </table>
   4507   </dd>
   4508 </dl>
   4509 
   4510 </div>
   4511 </div>
   4512 <a id="set_vram_byte" name="set_vram_byte"></a>
   4513 <h2 class="memtitle"><span class="permalink"><a href="#set_vram_byte">&#9670;&nbsp;</a></span>set_vram_byte()</h2>
   4514 
   4515 <div class="memitem">
   4516 <div class="memproto">
   4517       <table class="memname">
   4518         <tr>
   4519           <td class="memname">void set_vram_byte </td>
   4520           <td>(</td>
   4521           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> *&#160;</td>
   4522           <td class="paramname"><em>addr</em>, </td>
   4523         </tr>
   4524         <tr>
   4525           <td class="paramkey"></td>
   4526           <td></td>
   4527           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   4528           <td class="paramname"><em>v</em>&#160;</td>
   4529         </tr>
   4530         <tr>
   4531           <td></td>
   4532           <td>)</td>
   4533           <td></td><td></td>
   4534         </tr>
   4535       </table>
   4536 </div><div class="memdoc">
   4537 <p >Set byte in vram at given memory location</p>
   4538 <dl class="params"><dt>Parameters</dt><dd>
   4539   <table class="params">
   4540     <tr><td class="paramname">addr</td><td>address to write to </td></tr>
   4541     <tr><td class="paramname">v</td><td>value </td></tr>
   4542   </table>
   4543   </dd>
   4544 </dl>
   4545 
   4546 </div>
   4547 </div>
   4548 <a id="set_attributed_tile_xy" name="set_attributed_tile_xy"></a>
   4549 <h2 class="memtitle"><span class="permalink"><a href="#set_attributed_tile_xy">&#9670;&nbsp;</a></span>set_attributed_tile_xy()</h2>
   4550 
   4551 <div class="memitem">
   4552 <div class="memproto">
   4553       <table class="memname">
   4554         <tr>
   4555           <td class="memname"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> * set_attributed_tile_xy </td>
   4556           <td>(</td>
   4557           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   4558           <td class="paramname"><em>x</em>, </td>
   4559         </tr>
   4560         <tr>
   4561           <td class="paramkey"></td>
   4562           <td></td>
   4563           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   4564           <td class="paramname"><em>y</em>, </td>
   4565         </tr>
   4566         <tr>
   4567           <td class="paramkey"></td>
   4568           <td></td>
   4569           <td class="paramtype"><a class="el" href="stdint_8h.html#uint16_t">uint16_t</a>&#160;</td>
   4570           <td class="paramname"><em>t</em>&#160;</td>
   4571         </tr>
   4572         <tr>
   4573           <td></td>
   4574           <td>)</td>
   4575           <td></td><td></td>
   4576         </tr>
   4577       </table>
   4578 </div><div class="memdoc">
   4579 <p >Set single tile t with attributes on background layer at x,y </p><dl class="params"><dt>Parameters</dt><dd>
   4580   <table class="params">
   4581     <tr><td class="paramname">x</td><td>X-coordinate </td></tr>
   4582     <tr><td class="paramname">y</td><td>Y-coordinate </td></tr>
   4583     <tr><td class="paramname">t</td><td>tile index </td></tr>
   4584   </table>
   4585   </dd>
   4586 </dl>
   4587 <dl class="section return"><dt>Returns</dt><dd>returns the address of tile, so you may use faster <a class="el" href="sms_8h.html#set_vram_byte">set_vram_byte()</a> later </dd></dl>
   4588 
   4589 </div>
   4590 </div>
   4591 <a id="set_tile_xy" name="set_tile_xy"></a>
   4592 <h2 class="memtitle"><span class="permalink"><a href="#set_tile_xy">&#9670;&nbsp;</a></span>set_tile_xy()</h2>
   4593 
   4594 <div class="memitem">
   4595 <div class="memproto">
   4596       <table class="memname">
   4597         <tr>
   4598           <td class="memname"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> * set_tile_xy </td>
   4599           <td>(</td>
   4600           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   4601           <td class="paramname"><em>x</em>, </td>
   4602         </tr>
   4603         <tr>
   4604           <td class="paramkey"></td>
   4605           <td></td>
   4606           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   4607           <td class="paramname"><em>y</em>, </td>
   4608         </tr>
   4609         <tr>
   4610           <td class="paramkey"></td>
   4611           <td></td>
   4612           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   4613           <td class="paramname"><em>t</em>&#160;</td>
   4614         </tr>
   4615         <tr>
   4616           <td></td>
   4617           <td>)</td>
   4618           <td></td><td></td>
   4619         </tr>
   4620       </table>
   4621 </div><div class="memdoc">
   4622 <p >Set single tile t on background layer at x,y </p><dl class="params"><dt>Parameters</dt><dd>
   4623   <table class="params">
   4624     <tr><td class="paramname">x</td><td>X-coordinate </td></tr>
   4625     <tr><td class="paramname">y</td><td>Y-coordinate </td></tr>
   4626     <tr><td class="paramname">t</td><td>tile index </td></tr>
   4627   </table>
   4628   </dd>
   4629 </dl>
   4630 <dl class="section return"><dt>Returns</dt><dd>returns the address of tile, so you may use faster <a class="el" href="sms_8h.html#set_vram_byte">set_vram_byte()</a> later </dd></dl>
   4631 
   4632 </div>
   4633 </div>
   4634 <a id="set_attribute_xy" name="set_attribute_xy"></a>
   4635 <h2 class="memtitle"><span class="permalink"><a href="#set_attribute_xy">&#9670;&nbsp;</a></span>set_attribute_xy()</h2>
   4636 
   4637 <div class="memitem">
   4638 <div class="memproto">
   4639 <table class="mlabels">
   4640   <tr>
   4641   <td class="mlabels-left">
   4642       <table class="memname">
   4643         <tr>
   4644           <td class="memname"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> * set_attribute_xy </td>
   4645           <td>(</td>
   4646           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   4647           <td class="paramname"><em>x</em>, </td>
   4648         </tr>
   4649         <tr>
   4650           <td class="paramkey"></td>
   4651           <td></td>
   4652           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   4653           <td class="paramname"><em>y</em>, </td>
   4654         </tr>
   4655         <tr>
   4656           <td class="paramkey"></td>
   4657           <td></td>
   4658           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   4659           <td class="paramname"><em>a</em>&#160;</td>
   4660         </tr>
   4661         <tr>
   4662           <td></td>
   4663           <td>)</td>
   4664           <td></td><td></td>
   4665         </tr>
   4666       </table>
   4667   </td>
   4668   <td class="mlabels-right">
   4669 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
   4670   </tr>
   4671 </table>
   4672 </div><div class="memdoc">
   4673 <p >Set single attribute data a on background layer at x,y </p><dl class="params"><dt>Parameters</dt><dd>
   4674   <table class="params">
   4675     <tr><td class="paramname">x</td><td>X-coordinate </td></tr>
   4676     <tr><td class="paramname">y</td><td>Y-coordinate </td></tr>
   4677     <tr><td class="paramname">a</td><td>tile attributes </td></tr>
   4678   </table>
   4679   </dd>
   4680 </dl>
   4681 <dl class="section return"><dt>Returns</dt><dd>returns the address of tile attribute, so you may use faster <a class="el" href="sms_8h.html#set_vram_byte">set_vram_byte()</a> later </dd></dl>
   4682 
   4683 </div>
   4684 </div>
   4685 <a id="get_bkg_xy_addr" name="get_bkg_xy_addr"></a>
   4686 <h2 class="memtitle"><span class="permalink"><a href="#get_bkg_xy_addr">&#9670;&nbsp;</a></span>get_bkg_xy_addr()</h2>
   4687 
   4688 <div class="memitem">
   4689 <div class="memproto">
   4690       <table class="memname">
   4691         <tr>
   4692           <td class="memname"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> * get_bkg_xy_addr </td>
   4693           <td>(</td>
   4694           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   4695           <td class="paramname"><em>x</em>, </td>
   4696         </tr>
   4697         <tr>
   4698           <td class="paramkey"></td>
   4699           <td></td>
   4700           <td class="paramtype"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a>&#160;</td>
   4701           <td class="paramname"><em>y</em>&#160;</td>
   4702         </tr>
   4703         <tr>
   4704           <td></td>
   4705           <td>)</td>
   4706           <td></td><td></td>
   4707         </tr>
   4708       </table>
   4709 </div><div class="memdoc">
   4710 <p >Get address of X,Y tile of background map </p>
   4711 
   4712 </div>
   4713 </div>
   4714 <h2 class="groupheader">Variable Documentation</h2>
   4715 <a id="_BIOS" name="_BIOS"></a>
   4716 <h2 class="memtitle"><span class="permalink"><a href="#_BIOS">&#9670;&nbsp;</a></span>_BIOS</h2>
   4717 
   4718 <div class="memitem">
   4719 <div class="memproto">
   4720 <table class="mlabels">
   4721   <tr>
   4722   <td class="mlabels-left">
   4723       <table class="memname">
   4724         <tr>
   4725           <td class="memname">const <a class="el" href="asm_2types_8h.html#UBYTE">UBYTE</a> _BIOS</td>
   4726         </tr>
   4727       </table>
   4728   </td>
   4729   <td class="mlabels-right">
   4730 <span class="mlabels"><span class="mlabel">extern</span></span>  </td>
   4731   </tr>
   4732 </table>
   4733 </div><div class="memdoc">
   4734 
   4735 </div>
   4736 </div>
   4737 <a id="_SYSTEM" name="_SYSTEM"></a>
   4738 <h2 class="memtitle"><span class="permalink"><a href="#_SYSTEM">&#9670;&nbsp;</a></span>_SYSTEM</h2>
   4739 
   4740 <div class="memitem">
   4741 <div class="memproto">
   4742 <table class="mlabels">
   4743   <tr>
   4744   <td class="mlabels-left">
   4745       <table class="memname">
   4746         <tr>
   4747           <td class="memname">const <a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> _SYSTEM</td>
   4748         </tr>
   4749       </table>
   4750   </td>
   4751   <td class="mlabels-right">
   4752 <span class="mlabels"><span class="mlabel">extern</span></span>  </td>
   4753   </tr>
   4754 </table>
   4755 </div><div class="memdoc">
   4756 
   4757 </div>
   4758 </div>
   4759 <a id="c" name="c"></a>
   4760 <h2 class="memtitle"><span class="permalink"><a href="#c">&#9670;&nbsp;</a></span>c</h2>
   4761 
   4762 <div class="memitem">
   4763 <div class="memproto">
   4764       <table class="memname">
   4765         <tr>
   4766           <td class="memname">void c</td>
   4767         </tr>
   4768       </table>
   4769 </div><div class="memdoc">
   4770 
   4771 </div>
   4772 </div>
   4773 <a id="d" name="d"></a>
   4774 <h2 class="memtitle"><span class="permalink"><a href="#d">&#9670;&nbsp;</a></span>d</h2>
   4775 
   4776 <div class="memitem">
   4777 <div class="memproto">
   4778       <table class="memname">
   4779         <tr>
   4780           <td class="memname">void d</td>
   4781         </tr>
   4782       </table>
   4783 </div><div class="memdoc">
   4784 
   4785 </div>
   4786 </div>
   4787 <a id="e" name="e"></a>
   4788 <h2 class="memtitle"><span class="permalink"><a href="#e">&#9670;&nbsp;</a></span>e</h2>
   4789 
   4790 <div class="memitem">
   4791 <div class="memproto">
   4792       <table class="memname">
   4793         <tr>
   4794           <td class="memname">void e</td>
   4795         </tr>
   4796       </table>
   4797 </div><div class="memdoc">
   4798 
   4799 </div>
   4800 </div>
   4801 <a id="iyh" name="iyh"></a>
   4802 <h2 class="memtitle"><span class="permalink"><a href="#iyh">&#9670;&nbsp;</a></span>iyh</h2>
   4803 
   4804 <div class="memitem">
   4805 <div class="memproto">
   4806       <table class="memname">
   4807         <tr>
   4808           <td class="memname">void iyh</td>
   4809         </tr>
   4810       </table>
   4811 </div><div class="memdoc">
   4812 
   4813 </div>
   4814 </div>
   4815 <a id="iyl" name="iyl"></a>
   4816 <h2 class="memtitle"><span class="permalink"><a href="#iyl">&#9670;&nbsp;</a></span>iyl</h2>
   4817 
   4818 <div class="memitem">
   4819 <div class="memproto">
   4820       <table class="memname">
   4821         <tr>
   4822           <td class="memname"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> iyl</td>
   4823         </tr>
   4824       </table>
   4825 </div><div class="memdoc">
   4826 <b>Initial value:</b><div class="fragment"><div class="line">{</div>
   4827 <div class="line">    __asm__(<span class="stringliteral">&quot;ei&quot;</span>)</div>
   4828 </div><!-- fragment -->
   4829 </div>
   4830 </div>
   4831 <a id="h" name="h"></a>
   4832 <h2 class="memtitle"><span class="permalink"><a href="#h">&#9670;&nbsp;</a></span>h</h2>
   4833 
   4834 <div class="memitem">
   4835 <div class="memproto">
   4836       <table class="memname">
   4837         <tr>
   4838           <td class="memname">void h</td>
   4839         </tr>
   4840       </table>
   4841 </div><div class="memdoc">
   4842 
   4843 </div>
   4844 </div>
   4845 <a id="l" name="l"></a>
   4846 <h2 class="memtitle"><span class="permalink"><a href="#l">&#9670;&nbsp;</a></span>l</h2>
   4847 
   4848 <div class="memitem">
   4849 <div class="memproto">
   4850       <table class="memname">
   4851         <tr>
   4852           <td class="memname">void l</td>
   4853         </tr>
   4854       </table>
   4855 </div><div class="memdoc">
   4856 
   4857 </div>
   4858 </div>
   4859 <a id="sys_time" name="sys_time"></a>
   4860 <h2 class="memtitle"><span class="permalink"><a href="#sys_time">&#9670;&nbsp;</a></span>sys_time</h2>
   4861 
   4862 <div class="memitem">
   4863 <div class="memproto">
   4864 <table class="mlabels">
   4865   <tr>
   4866   <td class="mlabels-left">
   4867       <table class="memname">
   4868         <tr>
   4869           <td class="memname">volatile <a class="el" href="stdint_8h.html#uint16_t">uint16_t</a> sys_time</td>
   4870         </tr>
   4871       </table>
   4872   </td>
   4873   <td class="mlabels-right">
   4874 <span class="mlabels"><span class="mlabel">extern</span></span>  </td>
   4875   </tr>
   4876 </table>
   4877 </div><div class="memdoc">
   4878 <p >Global Time Counter in VBL periods (60Hz)</p>
   4879 <p >Increments once per Frame</p>
   4880 <p >Will wrap around every ~18 minutes (unsigned 16 bits = 65535 / 60 / 60 = 18.2) </p>
   4881 
   4882 </div>
   4883 </div>
   4884 <a id="_vbl_done" name="_vbl_done"></a>
   4885 <h2 class="memtitle"><span class="permalink"><a href="#_vbl_done">&#9670;&nbsp;</a></span>_vbl_done</h2>
   4886 
   4887 <div class="memitem">
   4888 <div class="memproto">
   4889 <table class="mlabels">
   4890   <tr>
   4891   <td class="mlabels-left">
   4892       <table class="memname">
   4893         <tr>
   4894           <td class="memname">volatile <a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> _vbl_done</td>
   4895         </tr>
   4896       </table>
   4897   </td>
   4898   <td class="mlabels-right">
   4899 <span class="mlabels"><span class="mlabel">extern</span></span>  </td>
   4900   </tr>
   4901 </table>
   4902 </div><div class="memdoc">
   4903 <p >Flag indicating the VBlank ISR has run</p>
   4904 <p >Flag gets cleared at the start of <a class="el" href="gb_8h.html#vsync">vsync()</a> / <a class="el" href="gb_8h.html#wait_vbl_done">wait_vbl_done()</a> and set in the default VBlank ISR handler. </p>
   4905 
   4906 </div>
   4907 </div>
   4908 <a id="b" name="b"></a>
   4909 <h2 class="memtitle"><span class="permalink"><a href="#b">&#9670;&nbsp;</a></span>b</h2>
   4910 
   4911 <div class="memitem">
   4912 <div class="memproto">
   4913       <table class="memname">
   4914         <tr>
   4915           <td class="memname">void b</td>
   4916         </tr>
   4917       </table>
   4918 </div><div class="memdoc">
   4919 
   4920 </div>
   4921 </div>
   4922 <a id="_current_2bpp_palette" name="_current_2bpp_palette"></a>
   4923 <h2 class="memtitle"><span class="permalink"><a href="#_current_2bpp_palette">&#9670;&nbsp;</a></span>_current_2bpp_palette</h2>
   4924 
   4925 <div class="memitem">
   4926 <div class="memproto">
   4927 <table class="mlabels">
   4928   <tr>
   4929   <td class="mlabels-left">
   4930       <table class="memname">
   4931         <tr>
   4932           <td class="memname"><a class="el" href="stdint_8h.html#uint16_t">uint16_t</a> _current_2bpp_palette</td>
   4933         </tr>
   4934       </table>
   4935   </td>
   4936   <td class="mlabels-right">
   4937 <span class="mlabels"><span class="mlabel">extern</span></span>  </td>
   4938   </tr>
   4939 </table>
   4940 </div><div class="memdoc">
   4941 
   4942 </div>
   4943 </div>
   4944 <a id="_current_1bpp_colors" name="_current_1bpp_colors"></a>
   4945 <h2 class="memtitle"><span class="permalink"><a href="#_current_1bpp_colors">&#9670;&nbsp;</a></span>_current_1bpp_colors</h2>
   4946 
   4947 <div class="memitem">
   4948 <div class="memproto">
   4949 <table class="mlabels">
   4950   <tr>
   4951   <td class="mlabels-left">
   4952       <table class="memname">
   4953         <tr>
   4954           <td class="memname"><a class="el" href="stdint_8h.html#uint16_t">uint16_t</a> _current_1bpp_colors</td>
   4955         </tr>
   4956       </table>
   4957   </td>
   4958   <td class="mlabels-right">
   4959 <span class="mlabels"><span class="mlabel">extern</span></span>  </td>
   4960   </tr>
   4961 </table>
   4962 </div><div class="memdoc">
   4963 
   4964 </div>
   4965 </div>
   4966 <a id="_map_tile_offset" name="_map_tile_offset"></a>
   4967 <h2 class="memtitle"><span class="permalink"><a href="#_map_tile_offset">&#9670;&nbsp;</a></span>_map_tile_offset</h2>
   4968 
   4969 <div class="memitem">
   4970 <div class="memproto">
   4971 <table class="mlabels">
   4972   <tr>
   4973   <td class="mlabels-left">
   4974       <table class="memname">
   4975         <tr>
   4976           <td class="memname"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> _map_tile_offset</td>
   4977         </tr>
   4978       </table>
   4979   </td>
   4980   <td class="mlabels-right">
   4981 <span class="mlabels"><span class="mlabel">extern</span></span>  </td>
   4982   </tr>
   4983 </table>
   4984 </div><div class="memdoc">
   4985 
   4986 </div>
   4987 </div>
   4988 <a id="_submap_tile_offset" name="_submap_tile_offset"></a>
   4989 <h2 class="memtitle"><span class="permalink"><a href="#_submap_tile_offset">&#9670;&nbsp;</a></span>_submap_tile_offset</h2>
   4990 
   4991 <div class="memitem">
   4992 <div class="memproto">
   4993 <table class="mlabels">
   4994   <tr>
   4995   <td class="mlabels-left">
   4996       <table class="memname">
   4997         <tr>
   4998           <td class="memname"><a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> _submap_tile_offset</td>
   4999         </tr>
   5000       </table>
   5001   </td>
   5002   <td class="mlabels-right">
   5003 <span class="mlabels"><span class="mlabel">extern</span></span>  </td>
   5004   </tr>
   5005 </table>
   5006 </div><div class="memdoc">
   5007 
   5008 </div>
   5009 </div>
   5010 <a id="shadow_OAM" name="shadow_OAM"></a>
   5011 <h2 class="memtitle"><span class="permalink"><a href="#shadow_OAM">&#9670;&nbsp;</a></span>shadow_OAM</h2>
   5012 
   5013 <div class="memitem">
   5014 <div class="memproto">
   5015 <table class="mlabels">
   5016   <tr>
   5017   <td class="mlabels-left">
   5018       <table class="memname">
   5019         <tr>
   5020           <td class="memname">volatile <a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> shadow_OAM[]</td>
   5021         </tr>
   5022       </table>
   5023   </td>
   5024   <td class="mlabels-right">
   5025 <span class="mlabels"><span class="mlabel">extern</span></span>  </td>
   5026   </tr>
   5027 </table>
   5028 </div><div class="memdoc">
   5029 <p >Shadow OAM array in WRAM, that is transferred into the real OAM each VBlank </p>
   5030 
   5031 </div>
   5032 </div>
   5033 <a id="_shadow_OAM_base" name="_shadow_OAM_base"></a>
   5034 <h2 class="memtitle"><span class="permalink"><a href="#_shadow_OAM_base">&#9670;&nbsp;</a></span>_shadow_OAM_base</h2>
   5035 
   5036 <div class="memitem">
   5037 <div class="memproto">
   5038 <table class="mlabels">
   5039   <tr>
   5040   <td class="mlabels-left">
   5041       <table class="memname">
   5042         <tr>
   5043           <td class="memname">volatile <a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> _shadow_OAM_base</td>
   5044         </tr>
   5045       </table>
   5046   </td>
   5047   <td class="mlabels-right">
   5048 <span class="mlabels"><span class="mlabel">extern</span></span>  </td>
   5049   </tr>
   5050 </table>
   5051 </div><div class="memdoc">
   5052 <p >MSB of shadow_OAM address is used by OAM copying routine</p>
   5053 <p >MSB of shadow_OAM address is used by OAM DMA copying routine </p>
   5054 
   5055 </div>
   5056 </div>
   5057 <a id="_shadow_OAM_OFF" name="_shadow_OAM_OFF"></a>
   5058 <h2 class="memtitle"><span class="permalink"><a href="#_shadow_OAM_OFF">&#9670;&nbsp;</a></span>_shadow_OAM_OFF</h2>
   5059 
   5060 <div class="memitem">
   5061 <div class="memproto">
   5062 <table class="mlabels">
   5063   <tr>
   5064   <td class="mlabels-left">
   5065       <table class="memname">
   5066         <tr>
   5067           <td class="memname">volatile <a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> _shadow_OAM_OFF</td>
   5068         </tr>
   5069       </table>
   5070   </td>
   5071   <td class="mlabels-right">
   5072 <span class="mlabels"><span class="mlabel">extern</span></span>  </td>
   5073   </tr>
   5074 </table>
   5075 </div><div class="memdoc">
   5076 <p >Flag for disabling of OAM copying routine</p>
   5077 <p >Values: </p><ul>
   5078 <li>1: OAM copy routine is disabled (non-isr VDP operation may be in progress) </li>
   5079 <li>0: OAM copy routine is enabled</li>
   5080 </ul>
   5081 <p>This flag is modified by all sms/gg GBDK API calls that write to the VDP. It is set to DISABLED when they start and ENABLED when they complete.</p>
   5082 <dl class="section note"><dt>Note</dt><dd>It is recommended to avoid writing to the Video Display Processor (VDP) during an interrupt service routine (ISR) since it can corrupt the VDP pointer of an VDP operation already in progress.</dd></dl>
   5083 <p>If it is necessary, this flag can be used during an ISR to determine whether a VDP operation is already in progress. If the value is <code>1</code> then avoid writing to the VDP (tiles, map, scrolling, colors, etc).</p>
   5084 <div class="fragment"><div class="line"><span class="comment">// at the beginning of and ISR that would write to the VDP</span></div>
   5085 <div class="line"><span class="keywordflow">if</span> (<a class="code hl_variable" href="msx_8h.html#_shadow_OAM_OFF">_shadow_OAM_OFF</a>) <span class="keywordflow">return</span>;</div>
   5086 <div class="ttc" id="amsx_8h_html__shadow_OAM_OFF"><div class="ttname"><a href="msx_8h.html#_shadow_OAM_OFF">_shadow_OAM_OFF</a></div><div class="ttdeci">volatile uint8_t _shadow_OAM_OFF</div></div>
   5087 </div><!-- fragment --><dl class="section see"><dt>See also</dt><dd><a class="el" href="docs_supported_consoles.html#docs_consoles_safe_display_controller_access">docs_consoles_safe_display_controller_access</a> </dd></dl>
   5088 
   5089 </div>
   5090 </div>
   5091 <a id="_sprites_OFF" name="_sprites_OFF"></a>
   5092 <h2 class="memtitle"><span class="permalink"><a href="#_sprites_OFF">&#9670;&nbsp;</a></span>_sprites_OFF</h2>
   5093 
   5094 <div class="memitem">
   5095 <div class="memproto">
   5096 <table class="mlabels">
   5097   <tr>
   5098   <td class="mlabels-left">
   5099       <table class="memname">
   5100         <tr>
   5101           <td class="memname">volatile <a class="el" href="stdint_8h.html#uint8_t">uint8_t</a> _sprites_OFF</td>
   5102         </tr>
   5103       </table>
   5104   </td>
   5105   <td class="mlabels-right">
   5106 <span class="mlabels"><span class="mlabel">extern</span></span>  </td>
   5107   </tr>
   5108 </table>
   5109 </div><div class="memdoc">
   5110 
   5111 </div>
   5112 </div>
   5113 </div><!-- contents -->
   5114 </div><!-- doc-content -->
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