0c843b9ca9
feat(snd): implement volume envelope in ch1, 2 and 4
2021-06-23 21:49:25 -05:00
1bc5de7cff
chore(cartridge): incremental improvements to MBC1
2021-06-23 17:12:54 -05:00
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
0b50e4eae9
fix(ppu): implement slightly better SCX discarding
2021-06-17 18:29:22 -05:00
aa0e3399f6
chore(ppu): fix integer overflow
2021-06-17 17:43:04 -05:00
d9db3e404f
fix(ppu): stub IO address 0xFF7F
...
Tetris now runs without requiring any local modifications
2021-06-15 01:19:40 -05:00
fe8598fd61
feat(snd): implement ch4
2021-06-15 01:11:18 -05:00
5b041d4713
chore(bus): rename sound property to snd
2021-06-15 00:30:08 -05:00
909972d36e
feat(snd): implement channel 3
2021-06-15 00:29:31 -05:00
e45c13f719
feat(sound): implement NR10
2021-06-14 23:51:37 -05:00
6a7ff66274
chore(sound): implement channel 2 registers
2021-06-14 23:37:30 -05:00
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
daeb02f7c9
fix(ppu): DMA takes priority over OAM Scan
2021-06-12 13:41:27 -05:00
0c22509d24
chore(cartridge): impelement MBC3
2021-06-10 16:57:40 -05:00
482d226cd6
fix(ppu): properly implement $8800 addressing mode
2021-06-10 00:37:49 -05:00
17024c439a
chore(ppu): emu now properly handles VRAM and OAM write guards
2021-06-09 22:04:06 -05:00
2b7958f5f3
chore(bus): add a select few read/write guards
2021-06-09 20:48:31 -05:00
50efe12aec
chore: change how bus components are clocked
2021-06-09 19:41:10 -05:00
aa4a898a6b
fix: resolve type issue with debug feature enabled
2021-06-09 13:45:12 -05:00
a904503b90
chore: document IO registers
2021-06-09 13:43:46 -05:00
1449ed3765
fix(joypad): reimplement joypad
2021-06-07 17:23:48 -05:00
83994e6adc
chore(gui): add two windows to top menu
2021-06-07 17:05:55 -05:00
dd86330e1d
fix(bus): Fix address calculation error in Echo RAM
2021-06-07 00:22:11 -05:00
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
e8e6c41dbe
fix(dma): initial version of dma transfer now works
2021-06-06 23:57:54 -05:00
d623800005
fix: apply clippy suggestions
2021-06-06 21:30:08 -05:00
c428e934d8
fix(bus): improve guards for illlegal memory IO
2021-06-06 21:18:19 -05:00
ef4e54aba6
chore: restrict what should be pub or not
2021-06-06 20:47:11 -05:00
878edd4082
chore: replace pub with pub(crate) when possible
2021-06-06 19:14:28 -05:00
b7b213b6b9
chore(bus): implement read/write blocks when dma is active
2021-06-05 20:53:35 -05:00
2e42513d71
chore(cartrige): rewrite error to be more descriptive
2021-06-04 13:47:49 -05:00
811a9f9cc9
feat(dma): implement non-working dma transfer
2021-06-04 13:47:06 -05:00
778e04e645
feat(ppu): account for OBJ ENABLE bit in LCDC
2021-06-03 02:16:03 -05:00
aeaaee8c6c
fix(ppu): fix bugs in code that grabs sprite tiles
...
PPU now supports 8x16 tiles
2021-06-03 02:14:59 -05:00
138aba52c1
fix(ppu): fix integer overflow error in bg fetcher
2021-06-03 00:41:21 -05:00
66c2b51e10
chore(ppu): fix silly spelling mistake
2021-06-03 00:16:25 -05:00
be39c249e1
chore(ppu): reimplement WindowLineCounter behaviour
2021-06-03 00:13:51 -05:00
112454aa59
chore(ppu): reimplement fifo pixel merging logic
2021-06-02 23:32:39 -05:00
cd21c90722
chore(ppu): rename ppu/registers.rs to ppu/types.rs
2021-06-02 23:31:57 -05:00
c60bf704ff
chore(cpu): Ensure Cycles is the size of an u32
2021-06-02 23:09:45 -05:00
50ba300d23
chore(gui): ensure all windows are disabled by default
2021-06-02 23:06:20 -05:00
86f3a897f1
feat(egui): add timer window
2021-06-02 02:44:32 -05:00
b1bf6c5868
feat: integrate eui and pixels-rs for debug info
2021-06-02 01:50:35 -05:00
96cf705966
chore: update dependencies
2021-05-31 23:24:20 -05:00
9ea26d4a05
chore: improve performance of match statements
2021-05-19 02:52:32 -05:00
e89e89df5b
chore(ppu): refactor small part of bg fetcher
2021-05-08 15:52:43 -05:00
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
705194eced
chore(ppu): rename PixelFetcher properties
2021-05-08 15:13:26 -05:00
5917ca203f
chore(ppu): rename pixel fetcher and background fetcher variables
2021-05-08 14:31:20 -05:00
48abc97505
chore(ppu): add bytes() method to Pixels
2021-05-08 14:06:41 -05:00
