Rekai Nyangadzayi Musuka
b89515a0c1
fix(ppu): calculating window position is now signed
...
This allows for the window to display properly in Link's Awakening
2021-06-17 18:48:04 -05:00
Rekai Nyangadzayi Musuka
0b50e4eae9
fix(ppu): implement slightly better SCX discarding
2021-06-17 18:29:22 -05:00
Rekai Nyangadzayi Musuka
aa0e3399f6
chore(ppu): fix integer overflow
2021-06-17 17:43:04 -05:00
Rekai Nyangadzayi Musuka
d9db3e404f
fix(ppu): stub IO address 0xFF7F
...
Tetris now runs without requiring any local modifications
2021-06-15 01:19:40 -05:00
Rekai Nyangadzayi Musuka
fe8598fd61
feat(snd): implement ch4
2021-06-15 01:11:18 -05:00
Rekai Nyangadzayi Musuka
5b041d4713
chore(bus): rename sound property to snd
2021-06-15 00:30:08 -05:00
Rekai Nyangadzayi Musuka
909972d36e
feat(snd): implement channel 3
2021-06-15 00:29:31 -05:00
Rekai Nyangadzayi Musuka
e45c13f719
feat(sound): implement NR10
2021-06-14 23:51:37 -05:00
Rekai Nyangadzayi Musuka
6a7ff66274
chore(sound): implement channel 2 registers
2021-06-14 23:37:30 -05:00
Rekai Nyangadzayi Musuka
f2513c6964
chore: update dependencies
2021-06-14 17:08:25 -05:00
Rekai Nyangadzayi Musuka
8149352e63
fix(ppu): Discard SCX mod 8 pixels from fifo
...
As of right now, the implementation of this is rudimentary. There are
currently some visual bugs that still need to get worked out
2021-06-12 13:42:57 -05:00
Rekai Nyangadzayi Musuka
daeb02f7c9
fix(ppu): DMA takes priority over OAM Scan
2021-06-12 13:41:27 -05:00
Rekai Nyangadzayi Musuka
0c22509d24
chore(cartridge): impelement MBC3
2021-06-10 16:57:40 -05:00
Rekai Nyangadzayi Musuka
482d226cd6
fix(ppu): properly implement $8800 addressing mode
2021-06-10 00:37:49 -05:00
Rekai Nyangadzayi Musuka
17024c439a
chore(ppu): emu now properly handles VRAM and OAM write guards
2021-06-09 22:04:06 -05:00
Rekai Nyangadzayi Musuka
2b7958f5f3
chore(bus): add a select few read/write guards
2021-06-09 20:48:31 -05:00
Rekai Nyangadzayi Musuka
50efe12aec
chore: change how bus components are clocked
2021-06-09 19:41:10 -05:00
Rekai Nyangadzayi Musuka
aa4a898a6b
fix: resolve type issue with debug feature enabled
2021-06-09 13:45:12 -05:00
Rekai Nyangadzayi Musuka
a904503b90
chore: document IO registers
2021-06-09 13:43:46 -05:00
Rekai Nyangadzayi Musuka
1449ed3765
fix(joypad): reimplement joypad
2021-06-07 17:23:48 -05:00
Rekai Nyangadzayi Musuka
83994e6adc
chore(gui): add two windows to top menu
2021-06-07 17:05:55 -05:00
Rekai Nyangadzayi Musuka
dd86330e1d
fix(bus): Fix address calculation error in Echo RAM
2021-06-07 00:22:11 -05:00
Rekai Nyangadzayi Musuka
d5e67568dd
chore(bus): temporarily disable VRAM and OAM gates
...
There appears to be severe timing issues in the ppu which result in
regressions with these gates enabled. They are commented out for now,
but will be re-enabled once the timing issues in the PPU are fixed
2021-06-07 00:01:40 -05:00
Rekai Nyangadzayi Musuka
e8e6c41dbe
fix(dma): initial version of dma transfer now works
2021-06-06 23:57:54 -05:00
Rekai Nyangadzayi Musuka
d623800005
fix: apply clippy suggestions
2021-06-06 21:30:08 -05:00
Rekai Nyangadzayi Musuka
c428e934d8
fix(bus): improve guards for illlegal memory IO
2021-06-06 21:18:19 -05:00
Rekai Nyangadzayi Musuka
ef4e54aba6
chore: restrict what should be pub or not
2021-06-06 20:47:11 -05:00
Rekai Nyangadzayi Musuka
878edd4082
chore: replace pub with pub(crate) when possible
2021-06-06 19:14:28 -05:00
Rekai Nyangadzayi Musuka
b7b213b6b9
chore(bus): implement read/write blocks when dma is active
2021-06-05 20:53:35 -05:00
Rekai Nyangadzayi Musuka
2e42513d71
chore(cartrige): rewrite error to be more descriptive
2021-06-04 13:47:49 -05:00
Rekai Nyangadzayi Musuka
811a9f9cc9
feat(dma): implement non-working dma transfer
2021-06-04 13:47:06 -05:00
Rekai Nyangadzayi Musuka
778e04e645
feat(ppu): account for OBJ ENABLE bit in LCDC
2021-06-03 02:16:03 -05:00
Rekai Nyangadzayi Musuka
aeaaee8c6c
fix(ppu): fix bugs in code that grabs sprite tiles
...
PPU now supports 8x16 tiles
2021-06-03 02:14:59 -05:00
Rekai Nyangadzayi Musuka
138aba52c1
fix(ppu): fix integer overflow error in bg fetcher
2021-06-03 00:41:21 -05:00
Rekai Nyangadzayi Musuka
66c2b51e10
chore(ppu): fix silly spelling mistake
2021-06-03 00:16:25 -05:00
Rekai Nyangadzayi Musuka
be39c249e1
chore(ppu): reimplement WindowLineCounter behaviour
2021-06-03 00:13:51 -05:00
Rekai Nyangadzayi Musuka
112454aa59
chore(ppu): reimplement fifo pixel merging logic
2021-06-02 23:32:39 -05:00
Rekai Nyangadzayi Musuka
cd21c90722
chore(ppu): rename ppu/registers.rs to ppu/types.rs
2021-06-02 23:31:57 -05:00
Rekai Nyangadzayi Musuka
c60bf704ff
chore(cpu): Ensure Cycles is the size of an u32
2021-06-02 23:09:45 -05:00
Rekai Nyangadzayi Musuka
50ba300d23
chore(gui): ensure all windows are disabled by default
2021-06-02 23:06:20 -05:00
Rekai Nyangadzayi Musuka
86f3a897f1
feat(egui): add timer window
2021-06-02 02:44:32 -05:00
Rekai Nyangadzayi Musuka
b1bf6c5868
feat: integrate eui and pixels-rs for debug info
2021-06-02 01:50:35 -05:00
Rekai Nyangadzayi Musuka
96cf705966
chore: update dependencies
2021-05-31 23:24:20 -05:00
Rekai Nyangadzayi Musuka
9ea26d4a05
chore: improve performance of match statements
2021-05-19 02:52:32 -05:00
Rekai Nyangadzayi Musuka
e89e89df5b
chore(ppu): refactor small part of bg fetcher
2021-05-08 15:52:43 -05:00
Rekai Nyangadzayi Musuka
fd2b64496c
chore(ppu): refactor reset behaviour in fetchers
...
and other components like window_stat and the window line counter
2021-05-08 15:35:16 -05:00
Rekai Nyangadzayi Musuka
705194eced
chore(ppu): rename PixelFetcher properties
2021-05-08 15:13:26 -05:00
Rekai Nyangadzayi Musuka
5917ca203f
chore(ppu): rename pixel fetcher and background fetcher variables
2021-05-08 14:31:20 -05:00
Rekai Nyangadzayi Musuka
48abc97505
chore(ppu): add bytes() method to Pixels
2021-05-08 14:06:41 -05:00
Rekai Nyangadzayi Musuka
f7b2aa60a6
chore: update dependencies
2021-05-07 23:16:08 -05:00
