gbdk-2020, branch HEAD

GB/SMS/GG/MSX/NES: fix broken hardware.h

2026-06-12T13:52:20Z

commit 49fb70a3aede6872b138074fcc08ba815943b2ba parent c494c5a829eb903ed38d12fc50acc7a3349d0717 Author: Toxa Date: Fri, 12 Jun 2026 16:52:20 +0300 GB/SMS/GG/MSX/NES: fix broken hardware.h

GB/AP: use the new register definitions for the CGB palette functions

2026-06-09T15:46:30Z

commit c494c5a829eb903ed38d12fc50acc7a3349d0717 parent 78d52c7c950226d54b76f25604c8b666d00a6c30 Author: Toxa Date: Tue, 9 Jun 2026 18:46:30 +0300 GB/AP: use the new register definitions for the CGB palette functions

GB/AP/MegaDuck: put display_off function out of the crt0

2026-06-09T15:32:39Z

commit 78d52c7c950226d54b76f25604c8b666d00a6c30 parent 7125a65ad1fe5a893fcc6b757873066f9b88fce2 Author: Toxa Date: Tue, 9 Jun 2026 18:32:39 +0300 GB/AP/MegaDuck: put display_off function out of the crt0

GB: use the new register definitions and other minor improvements in crt0

2026-06-09T15:24:49Z

commit 7125a65ad1fe5a893fcc6b757873066f9b88fce2 parent 4734ad44d98f5fa5791195c55e3e248b57478a8d Author: Toxa Date: Tue, 9 Jun 2026 18:24:49 +0300 GB: use the new register definitions and other minor improvements in crt0

GB: use the new register definitions in the crash handler

2026-06-09T15:24:08Z

commit 4734ad44d98f5fa5791195c55e3e248b57478a8d parent a3757f17f2c1128ddda7f71ce6c1ba7b2db4850e Author: Toxa Date: Tue, 9 Jun 2026 18:24:08 +0300 GB: use the new register definitions in the crash handler

Merge branch 'develop' of https://github.com/gbdk-2020/gbdk-2020 into develop

2026-06-09T15:23:30Z

commit a3757f17f2c1128ddda7f71ce6c1ba7b2db4850e parent a989a281aeb4ab7e6eed093460ec94c4ed5a643d Author: Toxa Date: Tue, 9 Jun 2026 18:23:30 +0300 Merge branch 'develop' of https://github.com/gbdk-2020/gbdk-2020 into develop

GB: use new register definitions in the WAIT_STAT macro

2026-06-09T15:23:21Z

commit a989a281aeb4ab7e6eed093460ec94c4ed5a643d parent d5968cce3043da406221dd5a8e75f80b9b02fb12 Author: Toxa Date: Tue, 9 Jun 2026 18:23:21 +0300 GB: use new register definitions in the WAIT_STAT macro

Merge pull request #904 from bbbbbr/docs/history

2026-06-09T05:31:37Z

commit 1938f1459cdb4f5a04e75ec440dde709f3ec0d98 parent d5968cce3043da406221dd5a8e75f80b9b02fb12 Author: bbbbbr Date: Mon, 8 Jun 2026 22:31:37 -0700 Merge pull request #904 from bbbbbr/docs/history Docs: some historical GBDK events

Docs: some historical GBDK events

2026-06-09T05:30:49Z

commit 99d20b2a6b7a86a9c18b2ef3c63bfa8df1f3df4f parent a99fdde06fc84fa7a44ce84c772c6ed71e635079 Author: bbbbbr Date: Mon, 8 Jun 2026 22:30:49 -0700 Docs: some historical GBDK events

GB/AP: more clear code for the GBA detection (same size and cycles)

2026-06-08T12:14:59Z

commit d5968cce3043da406221dd5a8e75f80b9b02fb12 parent 6def65abde949d1c72c45dd1d7274c078e697e2a Author: Toxa Date: Mon, 8 Jun 2026 15:14:59 +0300 GB/AP: more clear code for the GBA detection (same size and cycles)

MegaDuck: remove redundant clearing of __is_GBA

2026-06-08T12:02:30Z

commit 6def65abde949d1c72c45dd1d7274c078e697e2a parent 703f8ec5309954819e29024b77aabb0df9d86659 Author: Toxa Date: Mon, 8 Jun 2026 15:02:30 +0300 MegaDuck: remove redundant clearing of __is_GBA

GB: resolve .IF assembly directive and game boy interrupt flag register .IF definition conflict by renaming the later to .IFL ; this is the breaking change.

2026-06-08T11:47:48Z

commit 703f8ec5309954819e29024b77aabb0df9d86659 parent a99fdde06fc84fa7a44ce84c772c6ed71e635079 Author: Toxa Date: Mon, 8 Jun 2026 14:47:48 +0300 GB: resolve .IF assembly directive and game boy interrupt flag register .IF definition conflict by renaming the later to .IFL ; this is the breaking change.

Merge pull request #902 from bbbbbr/sms/inline_dec_setattrxy

2026-06-02T00:54:03Z

commit a99fdde06fc84fa7a44ce84c772c6ed71e635079 parent bb1fa109dd3e0a5be148ba01a52074fa11d493dc Author: bbbbbr Date: Mon, 1 Jun 2026 17:54:03 -0700 Merge pull request #902 from bbbbbr/sms/inline_dec_setattrxy SMS: Fix incorrect inline-directive for set_attribute_xy() declaration

SMS: Fix incorrect inline-directive for set_attribute_xy() declaration

2026-06-02T00:53:32Z

commit 814d30aada32568ef50f14596174a27ca9214c25 parent bb1fa109dd3e0a5be148ba01a52074fa11d493dc Author: bbbbbr Date: Mon, 1 Jun 2026 17:53:32 -0700 SMS: Fix incorrect inline-directive for set_attribute_xy() declaration

NES: Fix incorrect inline-directive for set_bkg_based_tiles function declaration (#901)

2026-06-01T16:53:42Z

commit bb1fa109dd3e0a5be148ba01a52074fa11d493dc parent f32e0ea4395d5d9c7684ac275d7e15291017cfcd Author: Michel Iwaniec <46843052+michel-iwaniec@users.noreply.github.com> Date: Mon, 1 Jun 2026 17:53:42 +0100 NES: Fix incorrect inline-directive for set_bkg_based_tiles function declaration (#901)

Merge pull request #900 from gbdk-2020/png2asset/win_linker_fix

2026-05-31T00:03:29Z

commit f32e0ea4395d5d9c7684ac275d7e15291017cfcd parent 6421e6eab1c388c2e668fa8a1fb8adc5f266b7dc Author: bbbbbr Date: Sat, 30 May 2026 17:03:29 -0700 Merge pull request #900 from gbdk-2020/png2asset/win_linker_fix png2asset: workaround for recent linker errors

png2asset: workaround for recent linker errors

2026-05-31T00:02:57Z

commit 8989d9885324708d755ee935c5185954803b68b9 parent 6421e6eab1c388c2e668fa8a1fb8adc5f266b7dc Author: bbbbbr Date: Sat, 30 May 2026 17:02:57 -0700 png2asset: workaround for recent linker errors Hopefully temporary workaround for linker errors on Windows that started happening with no code and build settings changes. Possibly from runner or msys2 build tooling changes. Errors such as: C:/msys64/mingw32/bin/../lib/gcc/i686-w64-mingw32/16.1.0/../../../../i686-w64-mingw32/bin/ld.exe: main.o: in function `ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC1EOS4_': 56 C:/msys64/mingw32/include/c++/16.1.0/bits/basic_string.h:787:(.text+0x92): undefined reference to `std::__cxx11::basic_string, std::allocator >::basic_string(std::__cxx11::basic_string, std::allocator >&&)'

Merge pull request #899 from michel-iwaniec/add_fill_rect_attributes

2026-05-29T10:43:56Z

commit 6421e6eab1c388c2e668fa8a1fb8adc5f266b7dc parent 783de6ede76c48ed20059ed3b84e2b86aeda31b8 Author: Toxa <56631470+untoxa@users.noreply.github.com> Date: Fri, 29 May 2026 13:43:56 +0300 Merge pull request #899 from michel-iwaniec/add_fill_rect_attributes Add fill_bkg_rect_attributes / fill_win_rect_attributes for GB / SMS / NES

Add fill_bkg_rect_attributes / fill_win_rect_attributes for GB / SMS / NES

2026-05-27T22:38:56Z

commit db4444abbbe1839a7a241437fd930cd4004c6ec6 parent 783de6ede76c48ed20059ed3b84e2b86aeda31b8 Author: Michel Iwaniec Date: Wed, 27 May 2026 23:38:56 +0100 Add fill_bkg_rect_attributes / fill_win_rect_attributes for GB / SMS / NES - Add inline VBK_REG-setting functions fill_bkg/win_rect_attributes in gb.h - Add inline VBK_REG-setting function fill_bkg_rect_attributes in sms.h - Add asm fill_bkg/win_rect_attributes nes implementation in fill_rect_bk_attributes.s

NES bugfix: Add missing function prototype for set_win_submap_attributes_nes16x16 in nes.h (#898)

2026-05-27T23:54:40Z

commit 783de6ede76c48ed20059ed3b84e2b86aeda31b8 parent 9dbe8ae91c25a12ed4c47de1c4425c54b53a8d05 Author: Michel Iwaniec <46843052+michel-iwaniec@users.noreply.github.com> Date: Thu, 28 May 2026 00:54:40 +0100 NES bugfix: Add missing function prototype for set_win_submap_attributes_nes16x16 in nes.h (#898)

Merge pull request #897 from michel-iwaniec/add_supports_vram_read_defs

2026-05-22T10:56:10Z

commit 9dbe8ae91c25a12ed4c47de1c4425c54b53a8d05 parent 7884a373e4cbedbcb2c662d311e627b608c01f44 Author: Toxa <56631470+untoxa@users.noreply.github.com> Date: Fri, 22 May 2026 13:56:10 +0300 Merge pull request #897 from michel-iwaniec/add_supports_vram_read_defs Add new define DEVICE_SUPPORTS_VRAM_READ, to indicate which platforms have support for reading from VRAM

Add new define DEVICE_SUPPORTS_VRAM_READ, to indicate which platforms have support for reading from VRAM

2026-05-20T23:05:55Z

commit b3204adac39130f6603105403a37a35dd260b0fa parent 7884a373e4cbedbcb2c662d311e627b608c01f44 Author: Michel Iwaniec Date: Thu, 21 May 2026 00:05:55 +0100 Add new define DEVICE_SUPPORTS_VRAM_READ, to indicate which platforms have support for reading from VRAM

Define DEVICE_SUPPORTS_WINDOW to indicate which devices support window layer

2026-05-20T11:46:04Z

commit 7884a373e4cbedbcb2c662d311e627b608c01f44 parent b48cde5d07788ba41e1f587e1aae04fcb91e01c8 Author: Toxa <56631470+untoxa@users.noreply.github.com> Date: Wed, 20 May 2026 14:46:04 +0300 Define DEVICE_SUPPORTS_WINDOW to indicate which devices support window layer

add set_win_submap_attributes() function for consistency

2026-05-20T11:44:16Z

commit b48cde5d07788ba41e1f587e1aae04fcb91e01c8 parent b40505e3fba4c2871b8f4ef709c866c78c1fd809 Author: Toxa <56631470+untoxa@users.noreply.github.com> Date: Wed, 20 May 2026 14:44:16 +0300 add set_win_submap_attributes() function for consistency

Define scroll_x_t / scroll_y_t types for all platforms for better compatibility

2026-05-20T11:43:08Z

commit b40505e3fba4c2871b8f4ef709c866c78c1fd809 parent bb791250e29f40150a8e9ba6eb6ae07b4cba1172 Author: Toxa <56631470+untoxa@users.noreply.github.com> Date: Wed, 20 May 2026 14:43:08 +0300 Define scroll_x_t / scroll_y_t types for all platforms for better compatibility

Add set_win_submap_attributes function to GBDK API

2026-05-19T23:13:20Z

commit 9ccdf2dbf2846809fcdf6a90bd345e29cdd85091 parent 8327d7ebf0858631d383cbabb697d87d3b6be437 Author: Michel Iwaniec Date: Wed, 20 May 2026 00:13:20 +0100 Add set_win_submap_attributes function to GBDK API

refactor CGB palette handling functions for the new calling convention for SM83

2026-05-18T16:20:50Z

commit bb791250e29f40150a8e9ba6eb6ae07b4cba1172 parent 221f1dd9e219ac72d7a0339630492be85c4a01ff Author: Phidias618 <126189685+Phidias618@users.noreply.github.com> Date: Mon, 18 May 2026 18:20:50 +0200 refactor CGB palette handling functions for the new calling convention for SM83

Add scroll_x_t / scroll_y_t typedefs to all platforms for greater compatibility

2026-05-17T20:18:41Z

commit 297793103b78ec6f95e42054cbc71e0dd38e269f parent 8327d7ebf0858631d383cbabb697d87d3b6be437 Author: Michel Iwaniec Date: Sun, 17 May 2026 21:18:41 +0100 Add scroll_x_t / scroll_y_t typedefs to all platforms for greater compatibility

Add new define DEVICE_SUPPORTS_WINDOW, to indicate which platforms support GB Window (/emulated approach)

2026-05-17T18:35:06Z

commit 6108a777f464c51cd378d636ff5206046239e202 parent 8327d7ebf0858631d383cbabb697d87d3b6be437 Author: Michel Iwaniec Date: Sun, 17 May 2026 19:35:06 +0100 Add new define DEVICE_SUPPORTS_WINDOW, to indicate which platforms support GB Window (/emulated approach)

refactor reverse() for the sm83 target, add missing implementation for the z80 target

2026-05-17T13:45:27Z

commit 221f1dd9e219ac72d7a0339630492be85c4a01ff parent 34945fa9b49848cb815b92ee796e4b6ab88a4ba4 Author: Phidias618 <126189685+Phidias618@users.noreply.github.com> Date: Sun, 17 May 2026 15:45:27 +0200 refactor reverse() for the sm83 target, add missing implementation for the z80 target

refactor memcpy() for the z80 target

2026-05-17T13:43:05Z

commit 34945fa9b49848cb815b92ee796e4b6ab88a4ba4 parent 08ccffbf7ff31be4df264b4d682e1e17429dfacc Author: Phidias618 <126189685+Phidias618@users.noreply.github.com> Date: Sun, 17 May 2026 15:43:05 +0200 refactor memcpy() for the z80 target

refactor .fill_rect function for the sm83

2026-05-17T13:41:33Z

commit 08ccffbf7ff31be4df264b4d682e1e17429dfacc parent 8327d7ebf0858631d383cbabb697d87d3b6be437 Author: Phidias618 <126189685+Phidias618@users.noreply.github.com> Date: Sun, 17 May 2026 15:41:33 +0200 refactor .fill_rect function for the sm83

NES: Add GB window emulation (#891)

2026-05-16T01:03:00Z

commit 8327d7ebf0858631d383cbabb697d87d3b6be437 parent ef9e22bc9f9b41e719735781fd1dbcb41c8eabb8 Author: Michel Iwaniec <46843052+michel-iwaniec@users.noreply.github.com> Date: Sat, 16 May 2026 02:03:00 +0100 NES: Add GB window emulation (#891) Configuration: - Add platform configuration switch NES_WINDOW_LAYER, for enabling window layer functionality - Add helper defines VRAM_MAPPER_CFG_TRANSFER / VRAM_MAPPER_CFG_ISR, both dependent on NES_WINDOW_LAYER Window control: - Add WX_REG = win_pos_x and WY_REG = win_pos_y shadow variables - Extend __oam_valid_display_on with WINDOW_ON_MASK, to independently track window ON/OFF setting - Add implementations of SHOW_WIN = show_window / HIDE_WIN = hide_window in nes.h - Add implementations of move_win / scroll_win in nes.h Tile setting changes: - Add get_win_xy_addr and set_win_tile_xy in set_tile.s - Refactor set_bkg_tile_xy. Add set_win_tile_xy. - Refactor fill_bkg_rect. Add fill_win_rect. - Refactor set_bkg[_based]_submap. Add set_win[_based]_submap. - Refactor set_bkg[_based]_tiles. Add set_win[_based]_tiles. Attribute setting changes: - Add attribute_shadow_win / attribute_row_dirty_win / attribute_column_dirty_win bytes in crt0.s - Refactor set_bkg_attribute_xy. Add set_win_attribute_xy. - Refactor flush_attributes.s to flush window layer attributes when enabled. Replace macros with sub-routines. Tile data setting changes: - Add set_win_data = set_bkg_data - Add set_win_1bpp_data VRAM transfer buffer changes: - Add __current_vram_cfg_write, for storing additional mapper reg bits - Add bank-switching sub-routines __switch_bkg / __switch_win, for clearing / setting PPUHI_WIN bit in __current_vram_cfg_write - Update __switch_prg0 to set VRAM configuration when enabled - Add __switch_win_addr_temp, for use in direct PPU writes - Add .ppu_write_mapper sub-routine for handling either direct or indirect wrties Deferred ISR changes: - Add another entry __lcd_isr_mapper_value to deferred ISR data storage - Add function .deferred_isr_handle_window, injecting ISR scroll writes - Refactor .deferred_isr_run to call .deferred_isr_handle_window, and save / restore __current_vram_cfg_write - Rewrite .do_hblank_writes to write __lcd_isr_mapper value to mapper register

Merge pull request #888 from bbbbbr/docs/no_autobank_static_banked_funcs

2026-05-12T18:53:30Z

commit ef9e22bc9f9b41e719735781fd1dbcb41c8eabb8 parent 304aa0e790d44ffa9ea0bf2278eff41ac8740639 Author: bbbbbr Date: Tue, 12 May 2026 11:53:30 -0700 Merge pull request #888 from bbbbbr/docs/no_autobank_static_banked_funcs Docs: Note about static + BANKED incompatibility

Docs: Note about static + BANKED incompatibility

2026-05-12T18:50:58Z

commit e69d52a585edf45b90e340b9534dededd3403d49 parent 304aa0e790d44ffa9ea0bf2278eff41ac8740639 Author: bbbbbr Date: Tue, 12 May 2026 11:50:58 -0700 Docs: Note about static + BANKED incompatibility

Merge pull request #887 from bbbbbr/docs/attribute_comments

2026-05-11T07:58:50Z

commit 304aa0e790d44ffa9ea0bf2278eff41ac8740639 parent fd44443fc6729001640af08679b86627bfa9a9e3 Author: bbbbbr Date: Mon, 11 May 2026 00:58:50 -0700 Merge pull request #887 from bbbbbr/docs/attribute_comments Docs: more specific description of *_attribute_* functions

Docs: more specific description of _attribute_ functions

2026-05-11T07:57:30Z

commit fb02e963b01ba1ea6ad1bae37a7c11fc0ffdbdc1 parent fd44443fc6729001640af08679b86627bfa9a9e3 Author: bbbbbr Date: Mon, 11 May 2026 00:57:30 -0700 Docs: more specific description of *_attribute_* functions

GB: Add set_win_attribute_xy function (#885)

2026-05-10T10:55:18Z

commit fd44443fc6729001640af08679b86627bfa9a9e3 parent c5c3a451ce49dc4b9f36fba0a28e6ade0d422ddb Author: Michel Iwaniec <46843052+michel-iwaniec@users.noreply.github.com> Date: Sun, 10 May 2026 11:55:18 +0100 GB: Add set_win_attribute_xy function (#885)

NES: Replace some magic numbers with constants (#886)

2026-05-09T11:51:35Z

commit c5c3a451ce49dc4b9f36fba0a28e6ade0d422ddb parent 01777708810b347f83994b9486bacd6009800b4c Author: Michel Iwaniec <46843052+michel-iwaniec@users.noreply.github.com> Date: Sat, 9 May 2026 12:51:35 +0100 NES: Replace some magic numbers with constants (#886) Co-authored-by: Michel Iwaniec

refactor memset() for the sm83

2026-05-07T10:35:43Z

commit 01777708810b347f83994b9486bacd6009800b4c parent 2f8d3304c9f733229c04dcbda0936e655a215a2a Author: Phidias618 <126189685+Phidias618@users.noreply.github.com> Date: Thu, 7 May 2026 12:35:43 +0200 refactor memset() for the sm83

Minor optimizations to the rle_decompress for the sm83

2026-05-06T21:03:57Z

commit 2f8d3304c9f733229c04dcbda0936e655a215a2a parent e0ee5b3e4900ceca69c68f6d6b7c729295f01756 Author: Phidias618 <126189685+Phidias618@users.noreply.github.com> Date: Wed, 6 May 2026 23:03:57 +0200 Minor optimizations to the rle_decompress for the sm83

Refactor delay() for the sm83

2026-05-06T20:44:28Z

commit e0ee5b3e4900ceca69c68f6d6b7c729295f01756 parent 8bcbe1f715da1a76e771bb0ce69f4673fac716c0 Author: Phidias618 <126189685+Phidias618@users.noreply.github.com> Date: Wed, 6 May 2026 22:44:28 +0200 Refactor delay() for the sm83

Merge pull request #876 from bbbbbr/png2asset/map_attrib_descrip

2026-04-14T07:48:14Z

commit 8bcbe1f715da1a76e771bb0ce69f4673fac716c0 parent 5e8c4864cf1e187a4edb5924041e1bf14b8105d0 Author: bbbbbr Date: Tue, 14 Apr 2026 00:48:14 -0700 Merge pull request #876 from bbbbbr/png2asset/map_attrib_descrip png2asset: update use map attributes help description

png2asset: update use map attributes help description

2026-04-14T07:37:33Z

commit 72d4e80bcbe429050c20fd33fd7e6c0de3e25700 parent 5e8c4864cf1e187a4edb5924041e1bf14b8105d0 Author: bbbbbr Date: Tue, 14 Apr 2026 00:37:33 -0700 png2asset: update use map attributes help description

Merge pull request #868 from Phidias618/patch-3

2026-04-13T09:52:13Z

commit 5e8c4864cf1e187a4edb5924041e1bf14b8105d0 parent 7ae47f6e65052cfd4c4da26c343ce7972375752b Author: Toxa <56631470+untoxa@users.noreply.github.com> Date: Mon, 13 Apr 2026 11:52:13 +0200 Merge pull request #868 from Phidias618/patch-3 Small optimization of ___move_metasprite for the sm83 port

Optimization of rand() for the sm83 and z80 targets

2026-04-13T09:30:20Z

commit 7ae47f6e65052cfd4c4da26c343ce7972375752b parent 4524a3f0b514c2a6650eeb666447bc21ab12cb1c Author: Phidias618 <126189685+Phidias618@users.noreply.github.com> Date: Mon, 13 Apr 2026 11:30:20 +0200 Optimization of rand() for the sm83 and z80 targets

Optimization of uitoa() and itoa() for the sm83 port

2026-04-13T09:24:44Z

commit 4524a3f0b514c2a6650eeb666447bc21ab12cb1c parent 6aeebafecc4695121242347ea7e8229dbe0843a4 Author: Phidias618 <126189685+Phidias618@users.noreply.github.com> Date: Mon, 13 Apr 2026 11:24:44 +0200 Optimization of uitoa() and itoa() for the sm83 port

Merge pull request #875 from bbbbbr/gbcompress/bankref_name_opt

2026-04-06T04:37:12Z

commit 6aeebafecc4695121242347ea7e8229dbe0843a4 parent ad3742249666d6cbb87a94b2b9affcc53af799a8 Author: bbbbbr Date: Sun, 5 Apr 2026 21:37:12 -0700 Merge pull request #875 from bbbbbr/gbcompress/bankref_name_opt gbcompress: add option to specify bankref name --bankrefname= (for #874)

gbcompress: add option to specify bankref name --bankrefname= - Tidy up argument testing a little - Add missing line break after header file include guard

2026-04-06T04:26:46Z

commit 966e00cfdbbf1566732c2a769d6ac3d0d2c347d7 parent 4e1d28757412dcf837ede001cfb25dd50aecffd3 Author: bbbbbr Date: Sun, 5 Apr 2026 21:26:46 -0700 gbcompress: add option to specify bankref name --bankrefname= - Tidy up argument testing a little - Add missing line break after header file include guard

SMS/GG/MSX: improve get_bkg_xy_addr() performance

2026-03-16T13:18:31Z

commit ad3742249666d6cbb87a94b2b9affcc53af799a8 parent 4e1d28757412dcf837ede001cfb25dd50aecffd3 Author: Toxa Date: Mon, 16 Mar 2026 16:18:31 +0300 SMS/GG/MSX: improve get_bkg_xy_addr() performance

Merge pull request #871 from bbbbbr/fix/box_vert_width_1

2026-03-15T07:24:37Z

commit 4e1d28757412dcf837ede001cfb25dd50aecffd3 parent d6b2a80b0674a848d33a5bd942791a817118ed74 Author: Toxa <56631470+untoxa@users.noreply.github.com> Date: Sun, 15 Mar 2026 10:24:37 +0300 Merge pull request #871 from bbbbbr/fix/box_vert_width_1 GB: Drawing.s: box: fix drawing top and bottom incorrectly when x1==x2

GB: Drawing.s: box: fix drawing top and bottom incorrectly when x1==x2 - Output was an I beam shape instead of a 1 pixel wide line

2026-03-15T06:58:26Z

commit 5b4ccfaa2ae2c4aaef8aa4b5ed26066021000db9 parent d6b2a80b0674a848d33a5bd942791a817118ed74 Author: bbbbbr Date: Sat, 14 Mar 2026 23:58:26 -0700 GB: Drawing.s: box: fix drawing top and bottom incorrectly when x1==x2 - Output was an I beam shape instead of a 1 pixel wide line

Merge pull request #870 from bbbbbr/fix/apa_circle_radius

2026-03-14T09:17:18Z

commit d6b2a80b0674a848d33a5bd942791a817118ed74 parent 5fa361b08e86bb90f3f74e680f9a5cb534781bff Author: Toxa <56631470+untoxa@users.noreply.github.com> Date: Sat, 14 Mar 2026 12:17:18 +0300 Merge pull request #870 from bbbbbr/fix/apa_circle_radius

GB: drawing.s: circle: block radius of 0 (crash) and 255 (garbage and crash)

2026-03-14T08:32:33Z

commit 59fb703dd3b86efeecee91faf38279aa58590a82 parent 5fa361b08e86bb90f3f74e680f9a5cb534781bff Author: bbbbbr Date: Sat, 14 Mar 2026 01:32:33 -0700 GB: drawing.s: circle: block radius of 0 (crash) and 255 (garbage and crash)

NES: define DEVICE_SUPPORTS_COLOR for the NES platform

2026-03-11T07:33:19Z

commit 5fa361b08e86bb90f3f74e680f9a5cb534781bff parent 0b96abf3a0d33ea29a40ef7ce0bbc8e15ea70193 Author: Toxa Date: Wed, 11 Mar 2026 10:33:19 +0300 NES: define DEVICE_SUPPORTS_COLOR for the NES platform

EXAMPLES: fix testrand example comments in code

2026-03-11T07:32:45Z

commit 0b96abf3a0d33ea29a40ef7ce0bbc8e15ea70193 parent 1e9d73fd53b81494ae8e96079b627f71f5c3a988 Author: Toxa Date: Wed, 11 Mar 2026 10:32:45 +0300 EXAMPLES: fix testrand example comments in code

Merge pull request #869 from Phidias618/patch-4

2026-03-08T22:46:49Z

commit 1e9d73fd53b81494ae8e96079b627f71f5c3a988 parent ec24d3138a1e996f9f267e792e35e2f3ba5c5817 Author: Toxa <56631470+untoxa@users.noreply.github.com> Date: Mon, 9 Mar 2026 01:46:49 +0300 Merge pull request #869 from Phidias618/patch-4 Optimize memset small for ALL of the sm83 ports

Optimization of memset small for the duck port

2026-03-08T18:01:58Z

commit 7e0e1d9bcf92342a116ff52f5cb12473f20dd749 parent f0279fb197b03f42d404b74b4f455068ee5eced4 Author: Phidias618 <126189685+Phidias618@users.noreply.github.com> Date: Sun, 8 Mar 2026 19:01:58 +0100 Optimization of memset small for the duck port

Optimize memset function in crt0.s for the gb

2026-03-08T17:53:20Z

commit f0279fb197b03f42d404b74b4f455068ee5eced4 parent ec24d3138a1e996f9f267e792e35e2f3ba5c5817 Author: Phidias618 <126189685+Phidias618@users.noreply.github.com> Date: Sun, 8 Mar 2026 18:53:20 +0100 Optimize memset function in crt0.s for the gb

Small optimization of ___move_metasprite for the sm83 port

2026-03-08T09:36:17Z

commit 47c98561130d94429379e1b6b19bc6fadcf57cbd parent ec24d3138a1e996f9f267e792e35e2f3ba5c5817 Author: Phidias618 <126189685+Phidias618@users.noreply.github.com> Date: Sun, 8 Mar 2026 10:36:17 +0100 Small optimization of ___move_metasprite for the sm83 port

Merge pull request #867 from Phidias618/patch-2

2026-03-08T08:42:53Z

commit ec24d3138a1e996f9f267e792e35e2f3ba5c5817 parent 7c89a8d9d4d74fdbbc49ebf27b3f41b3fe773d00 Author: Toxa <56631470+untoxa@users.noreply.github.com> Date: Sun, 8 Mar 2026 11:42:53 +0300 Merge pull request #867 from Phidias618/patch-2

Merge pull request #866 from Phidias618/revert-865-patch-1

2026-03-08T08:42:34Z

commit 7c89a8d9d4d74fdbbc49ebf27b3f41b3fe773d00 parent e3b2f469d4211cad07d4458cbda6d3aea49fa299 Author: Toxa <56631470+untoxa@users.noreply.github.com> Date: Sun, 8 Mar 2026 11:42:34 +0300 Merge pull request #866 from Phidias618/revert-865-patch-1

Revert "Fix divisions by one"

2026-03-07T18:07:58Z

commit 7611b022b4e275486890a38fa3e94a8f6099b7c4 parent e3b2f469d4211cad07d4458cbda6d3aea49fa299 Author: Phidias618 <126189685+Phidias618@users.noreply.github.com> Date: Sat, 7 Mar 2026 19:07:58 +0100 Revert "Fix divisions by one"

Merge pull request #865 from Phidias618/patch-1

2026-03-02T11:54:54Z

commit e3b2f469d4211cad07d4458cbda6d3aea49fa299 parent 7a62ba7196a6ea5ed4fc9bb950030f7b96164764 Author: Toxa <56631470+untoxa@users.noreply.github.com> Date: Mon, 2 Mar 2026 14:54:54 +0300 Merge pull request #865 from Phidias618/patch-1 Fix divisions by one

Fix divisions by one

2026-03-02T11:42:10Z

commit 3cc6827b8b7004c664c56fe401f630ff993ef1fe parent 7a62ba7196a6ea5ed4fc9bb950030f7b96164764 Author: Phidias618 <126189685+Phidias618@users.noreply.github.com> Date: Mon, 2 Mar 2026 12:42:10 +0100 Fix divisions by one

Merge pull request #864 from bbbbbr/png2asset/test_update_for_pr_862

2026-03-01T23:39:12Z

commit 7a62ba7196a6ea5ed4fc9bb950030f7b96164764 parent a6a519053d89067f4e301c483d495e64b20e8cdf Author: bbbbbr Date: Sun, 1 Mar 2026 15:39:12 -0800 Merge pull request #864 from bbbbbr/png2asset/test_update_for_pr_862 png2asset: update test reference data for PR #862

png2asset: update test reference data for PR #862

2026-03-01T23:36:43Z

commit 0d3256a0b343330bf5399618b9dcc6cbc2532196 parent a6a519053d89067f4e301c483d495e64b20e8cdf Author: bbbbbr Date: Sun, 1 Mar 2026 15:36:43 -0800 png2asset: update test reference data for PR #862

Merge pull request #863 from gbdk-2020/build/gbdk-sdcc-15267-peeprule-18e-off

2026-02-23T04:24:18Z

commit a6a519053d89067f4e301c483d495e64b20e8cdf parent b3a785bf0b8f87d5644e5db79fdfb3cb8e9eb385 Author: bbbbbr Date: Sun, 22 Feb 2026 20:24:18 -0800 Merge pull request #863 from gbdk-2020/build/gbdk-sdcc-15267-peeprule-18e-off Build: use gbdk-sdcc next 15267 with peeprule 18e turned off

Build: use gbdk-sdcc next 15267 with peeprule 18e turned off

2026-02-22T02:37:52Z

commit 3d03fdeaaf4f68abf6fbba24343306f3b05130b0 parent b3a785bf0b8f87d5644e5db79fdfb3cb8e9eb385 Author: bbbbbr Date: Sat, 21 Feb 2026 18:37:52 -0800 Build: use gbdk-sdcc next 15267 with peeprule 18e turned off Switch to gbdk-sdcc-next with peephole rule 18e turned off due to buggy codegen

png2asset: fix tile palette extraction and comparison (#862)

2026-02-21T21:54:01Z

commit b3a785bf0b8f87d5644e5db79fdfb3cb8e9eb385 parent b83431218fa0006f01cb0a84f6cdc2d30b635875 Author: Toxa <56631470+untoxa@users.noreply.github.com> Date: Sun, 22 Feb 2026 00:54:01 +0300 png2asset: fix tile palette extraction and comparison (#862) * improve png2asset tile palette handling * revert to detecting palette by the corner pixel of the tile * detect palette by maximum on the tile * return zero tile result correctly * remove the last (?) usage of the corner pixel peeking, use tile.pal instead

Merge pull request #860 from bbbbbr/png2asset/fix_zgbstruct_tilesonly_header_output

2026-02-13T09:59:50Z

commit b83431218fa0006f01cb0a84f6cdc2d30b635875 parent 2f79d8943028fcfdc0be73b1f13e28403d711431 Author: bbbbbr Date: Fri, 13 Feb 2026 01:59:50 -0800 Merge pull request #860 from bbbbbr/png2asset/fix_zgbstruct_tilesonly_header_output png2asset: fix header output for -use_structs -tiles_only

png2asset: fix header output for -use_structs -tiles_only - MapInfo should not be emitted - TilesInfo should have name shortened - Update test output

2026-02-13T09:58:07Z

commit 2127df4dc7cd2489cf4487affb23577e9ef915ce parent 2f79d8943028fcfdc0be73b1f13e28403d711431 Author: bbbbbr Date: Fri, 13 Feb 2026 01:58:07 -0800 png2asset: fix header output for -use_structs -tiles_only - MapInfo should not be emitted - TilesInfo should have name shortened - Update test output

changed attributing of div.s and mul.s for the SM83 target, because that is now the original implementation

2026-02-08T11:53:38Z

commit 2f79d8943028fcfdc0be73b1f13e28403d711431 parent 428d49338cc47118f7d26e61396bc52433377e6a Author: Toxa Date: Sun, 8 Feb 2026 14:53:38 +0300 changed attributing of div.s and mul.s for the SM83 target, because that is now the original implementation

Optimization of multiplications (#859)

2026-02-08T08:46:51Z

commit 428d49338cc47118f7d26e61396bc52433377e6a parent 4a535f5532c461c57626d7ed252123527beb1b49 Author: Phidias618 <126189685+Phidias618@users.noreply.github.com> Date: Sun, 8 Feb 2026 09:46:51 +0100 Optimization of multiplications (#859) Optimization of multiplications

Merge branch 'develop' of https://github.com/gbdk-2020/gbdk-2020 into develop

2026-02-04T16:23:47Z

commit 4a535f5532c461c57626d7ed252123527beb1b49 parent ff0e55bd3b4de4d41a9484bf65631117af2ffc88 Author: Toxa Date: Wed, 4 Feb 2026 19:23:47 +0300 Merge branch 'develop' of https://github.com/gbdk-2020/gbdk-2020 into develop

GB/SMS/GG: remove obsolete EMU_profiler_message() support which caused problems when building with --debug and have no sense anymore

2026-02-04T16:23:36Z

commit ff0e55bd3b4de4d41a9484bf65631117af2ffc88 parent 230971708aee76983fe7fea5037dda816c32515b Author: Toxa Date: Wed, 4 Feb 2026 19:23:36 +0300 GB/SMS/GG: remove obsolete EMU_profiler_message() support which caused problems when building with --debug and have no sense anymore

Merge pull request #858 from bbbbbr/bankpack/linker_order_comments

2026-01-24T00:35:43Z

commit c3789180fa30f56bb363d4e78bb91162fbc6a85f parent 230971708aee76983fe7fea5037dda816c32515b Author: bbbbbr Date: Fri, 23 Jan 2026 16:35:43 -0800 Merge pull request #858 from bbbbbr/bankpack/linker_order_comments Bankpack: linker order: Update Comments to match final design

Bankpack: linker order: Update Comments to match final design - Also some typos

2026-01-24T00:34:55Z

commit 9c2ac6059d12eb929ca4edbad420d1242df57d8c parent 230971708aee76983fe7fea5037dda816c32515b Author: bbbbbr Date: Fri, 23 Jan 2026 16:34:55 -0800 Bankpack: linker order: Update Comments to match final design - Also some typos

Optimisation of divisions (#856)

2026-01-21T15:52:10Z

commit 230971708aee76983fe7fea5037dda816c32515b parent bab52712cfc1c1d38dd4cb26dec7c596b6b65486 Author: Phidias618 <126189685+Phidias618@users.noreply.github.com> Date: Wed, 21 Jan 2026 16:52:10 +0100 Optimisation of divisions (#856) Optimisation of the integer divisions

Minor optimisation of .MemsetSmall for the sm83

2026-01-21T11:25:05Z

commit cfedcea675ae674cbe191c9d8802f7f2b8d7ecf6 parent bab52712cfc1c1d38dd4cb26dec7c596b6b65486 Author: Phidias618 <126189685+Phidias618@users.noreply.github.com> Date: Wed, 21 Jan 2026 12:25:05 +0100 Minor optimisation of .MemsetSmall for the sm83

GB: a few minor optimizations to the integer division routines

2026-01-13T16:23:54Z

commit bab52712cfc1c1d38dd4cb26dec7c596b6b65486 parent a51b4e04ccd781699217a74f05b3ea3dac932ed0 Author: Toxa Date: Tue, 13 Jan 2026 19:23:54 +0300 GB: a few minor optimizations to the integer division routines

GB: fix the crash_handler

2026-01-03T21:21:34Z

commit a51b4e04ccd781699217a74f05b3ea3dac932ed0 parent 04f758bba460e8a49ed1291779f6d135814f336c Author: Toxa Date: Sun, 4 Jan 2026 00:21:34 +0300 GB: fix the crash_handler

force linking EMU_profiler_message when including emu_debug.h

2026-01-03T21:19:14Z

commit 04f758bba460e8a49ed1291779f6d135814f336c parent 6a02cce06f015f967a85eede62e0d00936b387c7 Author: Toxa Date: Sun, 4 Jan 2026 00:19:14 +0300 force linking EMU_profiler_message when including emu_debug.h

Merge pull request #854 from bbbbbr/docs_4_5_0

2025-12-28T01:58:56Z

commit 6a02cce06f015f967a85eede62e0d00936b387c7 parent 6ed618d5f8e8bcc4d482d3526047ce0233e95857 Author: bbbbbr Date: Sat, 27 Dec 2025 17:58:56 -0800 Merge pull request #854 from bbbbbr/docs_4_5_0 Docs for 4.5.0 release (web, pdf)

Docs: PDF for 4.5.0

2025-12-28T01:57:05Z

commit 3dc38b64039965900c644face4c8ae424d4afc19 parent a5bff5a9e8f6266ba1aadf549971dca2d8fb2de1 Author: bbbbbr Date: Sat, 27 Dec 2025 17:57:05 -0800 Docs: PDF for 4.5.0

Docs: 4.5.0: Regenerate content

2025-12-28T01:53:11Z

commit a5bff5a9e8f6266ba1aadf549971dca2d8fb2de1 parent 5794b92df428cd79a49979cf9bab611bff8e6e64 Author: bbbbbr Date: Sat, 27 Dec 2025 17:53:11 -0800 Docs: 4.5.0: Regenerate content

Docs: Update for NES fill_bkg_rect fix commit

2025-12-28T01:50:29Z

commit 5794b92df428cd79a49979cf9bab611bff8e6e64 parent 6ed618d5f8e8bcc4d482d3526047ce0233e95857 Author: bbbbbr Date: Sat, 27 Dec 2025 17:50:29 -0800 Docs: Update for NES fill_bkg_rect fix commit

Merge pull request #853 from michel-iwaniec/nes-refactor-fill_bkg_rect

2025-12-27T13:51:32Z

commit 6ed618d5f8e8bcc4d482d3526047ce0233e95857 parent c7e225823ea0ad6050a939386f4a5b60709fd1c2 Author: Toxa <56631470+untoxa@users.noreply.github.com> Date: Sat, 27 Dec 2025 16:51:32 +0300 Merge pull request #853 from michel-iwaniec/nes-refactor-fill_bkg_rect NES: Refactor fill_bkg_rect to call set_bkg_tile_xy

NES: Refactor fill_bkg_rect to call set_bkg_tile_xy

2025-12-27T12:56:47Z

commit 8ffaa2ce95eba95c52c9a0ec04ab2eef963f2ca4 parent c7e225823ea0ad6050a939386f4a5b60709fd1c2 Author: Michel Iwaniec Date: Sat, 27 Dec 2025 12:56:47 +0000 NES: Refactor fill_bkg_rect to call set_bkg_tile_xy - Somewhat slower code, but smaller - Enables correct wrap-around over screen edges - Works for all nametable layouts

Merge pull request #852 from bbbbbr/docs_4_5_0

2025-12-21T10:04:34Z

commit c7e225823ea0ad6050a939386f4a5b60709fd1c2 parent 7aab39635aef6a64524e1e921881ccc57f84bae6 Author: bbbbbr Date: Sun, 21 Dec 2025 02:04:34 -0800 Merge pull request #852 from bbbbbr/docs_4_5_0 Docs: Update Changelog and Release Notes for 4.5.0 release

Docs: Update Changelog and Release Notes for 4.5.0 release

2025-12-21T10:02:26Z

commit 3e43f3e6b3083d1574fb85fe1d6878285266269e parent 7aab39635aef6a64524e1e921881ccc57f84bae6 Author: bbbbbr Date: Sun, 21 Dec 2025 02:02:26 -0800 Docs: Update Changelog and Release Notes for 4.5.0 release

Merge pull request #851 from bbbbbr/build/gbdk-sdcc_4.5.0_release

2025-12-21T09:19:35Z

commit 7aab39635aef6a64524e1e921881ccc57f84bae6 parent 5bc3b79cbe0b097da92cbe51e197a5da7d72dc76 Author: bbbbbr Date: Sun, 21 Dec 2025 01:19:35 -0800 Merge pull request #851 from bbbbbr/build/gbdk-sdcc_4.5.0_release Build: Switch to formal gbdk-sdcc release tag for GBDK 4.5.0

Build: Switch to formal gbdk-sdcc release tag for GBDK 4.5.0

2025-12-21T09:18:43Z

commit cc7bfc777d252a10f15ac8dfae77415bd68faf8b parent 5bc3b79cbe0b097da92cbe51e197a5da7d72dc76 Author: bbbbbr Date: Sun, 21 Dec 2025 01:18:43 -0800 Build: Switch to formal gbdk-sdcc release tag for GBDK 4.5.0

Merge pull request #850 from michel-iwaniec/text_advanced_dialogue-remove-duplicate-line

2025-12-21T06:55:01Z

commit 5bc3b79cbe0b097da92cbe51e197a5da7d72dc76 parent 802f0923611c65aeda042a342cf6cbe08dae692d Author: bbbbbr Date: Sat, 20 Dec 2025 22:55:01 -0800 Merge pull request #850 from michel-iwaniec/text_advanced_dialogue-remove-duplicate-line Remove duplicated line from text_advanced_dialogue example

Remove duplicated line from text_advanced_dialogue example

2025-12-20T17:52:23Z

commit dd7aa961a5ee686764210e574184ee8919ce13fb parent 802f0923611c65aeda042a342cf6cbe08dae692d Author: Michel Iwaniec Date: Sat, 20 Dec 2025 17:52:23 +0000 Remove duplicated line from text_advanced_dialogue example

Merge pull request #849 from gbdk-2020/sdcc_4.5.0_backport_patches

2025-12-20T06:36:09Z

commit 802f0923611c65aeda042a342cf6cbe08dae692d parent 17b4fb7cae5ea817df50a6616398b6c37a454260 Author: bbbbbr Date: Fri, 19 Dec 2025 22:36:09 -0800 Merge pull request #849 from gbdk-2020/sdcc_4.5.0_backport_patches Build: Use SDCC 4.5.0 with backported HRAM and dataseg patches

Merge pull request #848 from bbbbbr/docs_4_5_0

2025-12-11T00:03:47Z

commit 17b4fb7cae5ea817df50a6616398b6c37a454260 parent 80a6f6c4882a50829944e0bc7a33c0249b0d1bec Author: bbbbbr Date: Wed, 10 Dec 2025 16:03:47 -0800 Merge pull request #848 from bbbbbr/docs_4_5_0 Docs: web css: make code highlights stand out more, reduce animation times

Docs: web css: make code highlights stand out more, reduce animation times

2025-12-10T23:56:19Z

commit 913dc5453dbc52d5b0d2dc0103f1fb3711461018 parent 37283004f11bb7e78c43862f450b848e7888985a Author: bbbbbr Date: Wed, 10 Dec 2025 15:56:19 -0800 Docs: web css: make code highlights stand out more, reduce animation times

Merge pull request #847 from bbbbbr/docs_4_5_0

2025-12-06T10:26:15Z

commit 80a6f6c4882a50829944e0bc7a33c0249b0d1bec parent 428b3225a5a2f4e717e473f33ae480266000c444 Author: bbbbbr Date: Sat, 6 Dec 2025 02:26:15 -0800 Merge pull request #847 from bbbbbr/docs_4_5_0 Docs: preliminary updates for 4.5.0

Docs: toolchain settings update

2025-12-06T10:22:00Z

commit 37283004f11bb7e78c43862f450b848e7888985a parent c029c46e4c3fc378b088ea99d255b93d7bac2a54 Author: bbbbbr Date: Sat, 6 Dec 2025 02:22:00 -0800 Docs: toolchain settings update