git.y1.nz

commit b96ad9e01e9731047e702174c0dfcd141df19e69
parent af8d0559704aea78096b565e61d8225c6f744284
Author: Toxa <untoxa@mail.ru>
Date:   Mon,  1 May 2023 13:36:14 +0300

EXAMPLES: improve lcd_isr_wobble example

Diffstat:
M
gbdk-lib/examples/ap/lcd_isr_wobble/lcd_isr_wobble.c
11
++++++-----
M
gbdk-lib/examples/gb/lcd_isr_wobble/Makefile
2
+-
M
gbdk-lib/examples/gb/lcd_isr_wobble/lcd_isr_wobble.c
11
++++++-----

3 files changed, 13 insertions(+), 11 deletions(-)
diff --git a/gbdk-lib/examples/ap/lcd_isr_wobble/lcd_isr_wobble.c b/gbdk-lib/examples/ap/lcd_isr_wobble/lcd_isr_wobble.c
@@ -8,7 +8,7 @@ const uint8_t scanline_offsets_tbl[] = {0, 1, 2, 3, 3, 2, 1, 0, 0, 1, 2, 3, 3, 2
 const uint8_t * scanline_offsets = scanline_offsets_tbl;
 
 void scanline_isr() {
-    SCX_REG = scanline_offsets[LY_REG & (uint8_t)7];
+    SCX_REG = scanline_offsets[(uint8_t)(LY_REG & 0x07u)];
 }
 
 
@@ -16,13 +16,14 @@ void main() {
     printf("This is\na wobble\ntest\nfor DMG\n|\n|\n|\n|\n|");
     
     CRITICAL {
-        STAT_REG = STATF_MODE01 | STATF_MODE00;
+        STAT_REG = STATF_MODE00;
         add_LCD(scanline_isr);
+	add_LCD(nowait_int_handler);
     }
-    set_interrupts(VBL_IFLAG | LCD_IFLAG);
+    set_interrupts(IE_REG | LCD_IFLAG);
 
-    while (1) {
+    while (TRUE) {
         vsync();        
-        scanline_offsets = &scanline_offsets_tbl[(uint8_t)(sys_time >> 2) & 0x07u];
+        scanline_offsets = scanline_offsets_tbl + ((sys_time >> 2) & 0x07u);
     }
 }
 
diff --git a/gbdk-lib/examples/gb/lcd_isr_wobble/Makefile b/gbdk-lib/examples/gb/lcd_isr_wobble/Makefile
@@ -1,4 +1,4 @@
-CC	= ../../../bin/lcc -Wa-l -Wl-m -Wl-j
+CC	= ../../../bin/lcc -Wl-j -Wm-yS
 
 BINS	= lcd_isr_wobble.gb
 
diff --git a/gbdk-lib/examples/gb/lcd_isr_wobble/lcd_isr_wobble.c b/gbdk-lib/examples/gb/lcd_isr_wobble/lcd_isr_wobble.c
@@ -8,7 +8,7 @@ const uint8_t scanline_offsets_tbl[] = {0, 1, 2, 3, 3, 2, 1, 0, 0, 1, 2, 3, 3, 2
 const uint8_t * scanline_offsets = scanline_offsets_tbl;
 
 void scanline_isr() {
-    SCX_REG = scanline_offsets[LY_REG & (uint8_t)7];
+    SCX_REG = scanline_offsets[(uint8_t)(LY_REG & 0x07u)];
 }
 
 
@@ -16,13 +16,14 @@ void main() {
     printf("This is\na wobble\ntest\nfor DMG\n|\n|\n|\n|\n|");
     
     CRITICAL {
-        STAT_REG = STATF_MODE01 | STATF_MODE00;
+        STAT_REG = STATF_MODE00;
         add_LCD(scanline_isr);
+	add_LCD(nowait_int_handler);
     }
-    set_interrupts(VBL_IFLAG | LCD_IFLAG);
+    set_interrupts(IE_REG | LCD_IFLAG);
 
-    while (1) {
+    while (TRUE) {
         vsync();        
-        scanline_offsets = &scanline_offsets_tbl[(uint8_t)(sys_time >> 2) & 0x07u];
+        scanline_offsets = scanline_offsets_tbl + ((sys_time >> 2) & 0x07u);
     }
 }
 

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