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618 Commits

Author SHA1 Message Date
Rekai Nyangadzayi Musuka c007bf4d8e fix: remove DC offset from audio output 2022-05-26 17:10:10 -03:00
Rekai Nyangadzayi Musuka 697ec46cf1 chore: add debug keybinds for scheduler capacity + event count 2022-05-25 15:13:57 -03:00
Rekai Nyangadzayi Musuka 41ee32b118 perf: don't check scheduler every iteration of runFrame loop 
~20fps gain in Pokemon Emerald, nice
 2022-05-25 14:17:44 -03:00
Rekai Nyangadzayi Musuka 8f5d054195 chore: simplify 4bpp palette code 2022-05-25 10:10:57 -03:00
Rekai Nyangadzayi Musuka c907552864 perf: convert BGR555 to RGBA8888 at compile-time, access w/ lookup table 
Compile speed isn't slowed down by that much + there's a ~20fps gain in
Pokemon emerald, though this isn't anything exact
 2022-05-24 13:55:50 -03:00
Rekai Nyangadzayi Musuka ff3f79801c chore: modify type signature of util.sext 2022-05-23 14:48:52 -03:00
Rekai Nyangadzayi Musuka f130d1991c chore: cleanup main 2022-05-23 12:50:01 -03:00
Rekai Nyangadzayi Musuka 24a8905c29 chore: emu audio sync code to emu.zig 2022-05-23 12:05:57 -03:00
Rekai Nyangadzayi Musuka e70fe73899 chore: redo apu sampling 2022-05-23 11:25:28 -03:00
Rekai Nyangadzayi Musuka a2d2a84850 chore: implement apu u16 reads 2022-05-21 15:09:32 -03:00
Rekai Nyangadzayi Musuka 109561310e fix: clean up frequency timer implementations 2022-05-21 14:21:50 -03:00
Rekai Nyangadzayi Musuka 5164aa961d Revert "fix: resolve off-by-one errors when scheduling freq timer expirations" 
This reverts commit c9b0030b4b.
 2022-05-21 13:46:46 -03:00
Rekai Nyangadzayi Musuka c9b0030b4b fix: resolve off-by-one errors when scheduling freq timer expirations 2022-05-21 13:34:14 -03:00
Rekai Nyangadzayi Musuka af2ad6c924 chore: improve APU accuracy + scheduler refactoring 2022-05-20 16:01:12 -03:00
Rekai Nyangadzayi Musuka e7777737b3 chore: update SDL.zig 2022-05-20 12:34:22 -03:00
Rekai Nyangadzayi Musuka c40cc2ba30 feat: stub Affine BG registers 2022-05-18 15:50:40 -03:00
Rekai Nyangadzayi Musuka 8dddb865cc fix: resolve out-of-bounds error with 8bpp tall / horizontal sprites 
Boot ROM is now enabled by default as well
 2022-05-17 12:16:30 -03:00
Rekai Nyangadzayi Musuka 2e821ab79c chore: improve audio accuracy 2022-05-17 11:28:05 -03:00
Rekai Nyangadzayi Musuka a667269d26 chore: reintroduce thread sleeping + simplify fps counter 2022-05-17 08:55:23 -03:00
Rekai Nyangadzayi Musuka daf977ef06 feat: implement double buffering 2022-05-17 06:53:37 -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 c0e026b9a8 chore: update git submodules 2022-05-05 18:21:59 -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 c2f55e0bfb chore: define affine sprite attributes 2022-05-01 19:15:56 -03:00
Rekai Nyangadzayi Musuka 12f9bb51c1 feat: stub mode 1 and 2 2022-05-01 18:53:11 -03:00
Rekai Nyangadzayi Musuka 41558c9103 feat: implement mode 5 
I wonder which obscure game makes heavy use of this mode
 2022-05-01 18:10:52 -03:00
Rekai Nyangadzayi Musuka 68012f84d3 chore: comment ARM MSR code + Audio issues 2022-04-30 22:17:34 -05:00
Rekai Nyangadzayi Musuka 640b1f7c5d chore: pass destoer's cond_invalid test 2022-04-30 20:42:47 -05:00
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 002287ecfe fix: incorrect order-of-operations in ARM BL impl 2022-04-27 23:15:39 -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 417810581b chore: update README 2022-04-26 10:52:56 -05:00
Rekai Nyangadzayi Musuka bc2950916f chore: update most recent zig version 2022-04-26 09:57:26 -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 81db06d2fc chore: change default window scale to 4x 2022-04-24 08:33:28 -04:00
Rekai Nyangadzayi Musuka 1812fb8008 chore: write more debug log messages for unimplemented registers 2022-04-22 22:19:26 -03:00
Rekai Nyangadzayi Musuka 762494453f chore: only sync to audio for now 2022-04-22 20:56:52 -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 75ba9a4bf9 fix: improper lifetime for *Arm7tdmi ptr in Bus 
*Arm7tdmi ptr is now assigned one scope up so that it lives as least
as long as Bus does
 2022-04-21 07:56:17 -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