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129 Commits

Author SHA1 Message Date
Rekai Nyangadzayi Musuka 3b3eb52c48 feat: impl WININ, WINOUT, WIN{N}H and WIN{N}V 2022-06-29 14:56:48 -03:00
Rekai Nyangadzayi Musuka d798aea6ea fix: force align DMA transfers 2022-06-29 04:31:02 -03:00
Rekai Nyangadzayi Musuka 02534c5c19 feat: implement background alpha blending 2022-06-19 22:10:56 -03:00
Rekai Nyangadzayi Musuka 5e4fb7b952 feat: implement BLDCNT, BLDALPHA, BLDY 2022-06-19 01:27:14 -03:00
Rekai Nyangadzayi Musuka c9ea80e03b chore: rename + remove some code 2022-06-18 22:01:17 -03:00
Rekai Nyangadzayi Musuka 4cd722e447 fix: properly fire DMA IRQs 
This resolves Sound DMA Timing issues present in DOOM
 2022-06-18 21:13:12 -03:00
Rekai Nyangadzayi Musuka adfb23fab4 chore: rename Dma.active to Dma.in_progress 2022-06-18 19:15:34 -03:00
Rekai Nyangadzayi Musuka 601b0b2aae feat: handle all I/O when using Cult-Of-GBA BIOS 2022-06-18 17:50:11 -03:00
Rekai Nyangadzayi Musuka 3becd790cf chore: 32-bit reads for PSG audio 2022-06-18 17:35:52 -03:00
Rekai Nyangadzayi Musuka cc8c1c1e21 fix: implement register reads for Yoshi's Island 2022-06-16 02:32:31 -03:00
Rekai Nyangadzayi Musuka f5e401a4ee fix: reimplement DMA ticking 2022-06-16 01:46:37 -03:00
Rekai Nyangadzayi Musuka db08edbdb9 chore: attempt to debug Rhythm Heaven 2022-06-16 00:03:51 -03:00
Rekai Nyangadzayi Musuka 35dba63b94 fix: impl BG?{X,Y} RefPoint write behaviour outside of Vblank 
With this fix Mode 7-like games now properly render their backgrounds
 2022-06-15 01:34:34 -03:00
Rekai Nyangadzayi Musuka a753912cb5 chore: change priority of some logs 2022-06-15 01:18:45 -03:00
Rekai Nyangadzayi Musuka 7441af9582 chore: mess with debug statements + mask APU I/O reads 2022-06-15 01:08:43 -03:00
Rekai Nyangadzayi Musuka 708f64035f chore: move timer, apu and dma i/o addr matching outside of io.zig 2022-06-15 00:05:36 -03:00
Rekai Nyangadzayi Musuka 4eb0d469b3 chore: small changes to normal background drawing code 2022-06-04 10:21:03 -03:00
Rekai Nyangadzayi Musuka e226a59a2f chore: stub 8-bit window registers 2022-06-04 09:48:59 -03:00
Rekai Nyangadzayi Musuka b6f5517c89 fix: replace affine bg register bitfields with signed integers 2022-06-03 19:26:52 -03:00
Rekai Nyangadzayi Musuka 2dc3864dca chore: use stdlib endian-aware integer read/write functions 2022-06-03 13:26:55 -03:00
Rekai Nyangadzayi Musuka 38afb567b9 chore: misc style improvements 2022-05-27 22:09:15 -03:00
Rekai Nyangadzayi Musuka 413ff02ad9 fix(backup): resolve banking issue in flash impl 2022-05-27 21:17:50 -03:00
Rekai Nyangadzayi Musuka 517ed7a835 chore: remove awful ptr casts in backup.zig and bios.zig 2022-05-27 20:24:09 -03:00
Rekai Nyangadzayi Musuka d4bc1f2cd0 feat: pass jsmolka's bios.gba 2022-05-27 20:08:09 -03:00
Rekai Nyangadzayi Musuka a2d2a84850 chore: implement apu u16 reads 2022-05-21 15:09:32 -03:00
Rekai Nyangadzayi Musuka af2ad6c924 chore: improve APU accuracy + scheduler refactoring 2022-05-20 16:01:12 -03:00
Rekai Nyangadzayi Musuka c40cc2ba30 feat: stub Affine BG registers 2022-05-18 15:50:40 -03:00
Rekai Nyangadzayi Musuka 2e821ab79c chore: improve audio accuracy 2022-05-17 11:28:05 -03:00
Rekai Nyangadzayi Musuka 660c8a2d62 chore: clean up DMA code 2022-05-05 22:36:11 -03:00
Rekai Nyangadzayi Musuka 9d590b099a feat: handle DMA IRQs (maybe?) 2022-05-05 22:04:59 -03:00
Rekai Nyangadzayi Musuka d5443d9c2f chore: contain Timers in a tuple rather than a struct 2022-05-05 20:09:00 -03:00
Rekai Nyangadzayi Musuka f0ce39230b chore: contain DMA Controllers in a tuple rather than a struct 2022-05-05 19:53:12 -03:00
Rekai Nyangadzayi Musuka 208e88e869 chore: resolve incorrect memory mirror in VRAM 
+ stub GPIO registers on ROM Write
 2022-05-05 16:44:48 -03:00
Rekai Nyangadzayi Musuka 5df023fb41 chore: stub a few I/O registers 2022-05-03 22:41:05 -03:00
Rekai Nyangadzayi Musuka 46ac1542a6 chore: allow 8-bit IO to BG0CNT and BG1CNT 
BG0CNT and and BG1CNT now work properly in mario kart
 2022-05-01 20:41:00 -03:00
Rekai Nyangadzayi Musuka f2f4bb205a chore: misc print message improvements 2022-04-29 12:41:05 -05:00
Rekai Nyangadzayi Musuka 6c88a0aec2 chore: improvements to APU accuracy 2022-04-29 12:19:31 -05:00
Rekai Nyangadzayi Musuka a87b46898b chore: special case saving for ROMS without titles 2022-04-27 18:08:44 -05:00
Rekai Nyangadzayi Musuka d9c9105449 feat: pass DenSinH's eeprom-test 2022-04-25 17:20:43 -05:00
Rekai Nyangadzayi Musuka 05a432f1c1 feat: implement EEPROM 2022-04-25 16:23:24 -05:00
Rekai Nyangadzayi Musuka f4a48d536c chore: implement I/O regsister for Minish Cap 2022-04-25 08:01:34 -05:00
Rekai Nyangadzayi Musuka 1812fb8008 chore: write more debug log messages for unimplemented registers 2022-04-22 22:19:26 -03:00
Rekai Nyangadzayi Musuka e3553bcbd6 feat: panic on unimplemented I/O in ReleaseSafe/Debug but not ReleaseFast 2022-04-22 20:56:52 -03:00
Rekai Nyangadzayi Musuka 9cce4d9859 chore: misc improvements 2022-04-21 10:15:52 -03:00
Rekai Nyangadzayi Musuka 85e8ca9146 feat: implement Noise 
Kirby & The Amazing Mirror crashes only in ReleaseSafe / ReleaseBug.

TODO: Figure out why
 2022-04-21 02:40:02 -03:00
Rekai Nyangadzayi Musuka 2f07c18f0b feat: implement ch3 2022-04-21 00:21:55 -03:00
Rekai Nyangadzayi Musuka ed3d275974 feat: implement ch2 2022-04-20 21:33:46 -03:00
Rekai Nyangadzayi Musuka 0184ec3e5e feat: implement ch1 
TODO: It's really loud
 2022-04-20 20:52:50 -03:00
Rekai Nyangadzayi Musuka 172a59aefb feat: schedule audio sampling on scheduler 
DMA sound in games like Pokemon Emerald, Chobits, Love Hina, and Kirby:
Nightmare in Dream Land sound great save for conerns about resampling
 2022-04-14 05:58:32 -03:00
Rekai Nyangadzayi Musuka 92cabd248b chore: improve timer behaviour 2022-04-14 01:58:40 -03:00