Commit Graph

378 Commits

Author SHA1 Message Date
Rekai Nyangadzayi Musuka c5aafab3ef feat(snd): implement trigger event behaviour for lfsr 2021-06-24 01:28:00 -05:00
Rekai Nyangadzayi Musuka 278953ab78 chore(snd): implement shift amount for channel 3 volume 2021-06-24 01:13:58 -05:00
Rekai Nyangadzayi Musuka 67e2a6ad79 feat(snd): implement ch 1,2,3 and 4 length function 2021-06-24 01:00:07 -05:00
Rekai Nyangadzayi Musuka b8b3563bca chore(snd): tighten use of access modifiers 2021-06-24 00:40:10 -05:00
Rekai Nyangadzayi Musuka 249d96b443 chore(snd): update select bitfield names 2021-06-24 00:00:28 -05:00
Rekai Nyangadzayi Musuka d2e37da2b0 feat(snd): implement sweep behaviour 2021-06-23 23:51:30 -05:00
Rekai Nyangadzayi Musuka 29237f0a2c chore(timer): clean up if let statement 2021-06-23 21:49:46 -05:00
Rekai Nyangadzayi Musuka 0c843b9ca9 feat(snd): implement volume envelope in ch1, 2 and 4 2021-06-23 21:49:25 -05:00
Rekai Nyangadzayi Musuka 1bc5de7cff chore(cartridge): incremental improvements to MBC1 2021-06-23 17:12:54 -05:00
Rekai Nyangadzayi Musuka dbcab4b5ec chore: update dependencies 2021-06-22 19:42:34 -05:00
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