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
f7b2aa60a6
chore: update dependencies
2021-05-07 23:16:08 -05:00
a67aec55e2
chore(ppu): rename ppu property
2021-05-05 20:25:15 -05:00
f6cf5393b6
chore(ppu): fix logic error in shifter
2021-05-05 20:24:09 -05:00
6575eb5531
chore(bus): ensure no read-only bits are overwritten by the cpu
2021-05-05 19:23:01 -05:00
f4e0a024eb
chore: update .gitignore
2021-05-05 18:37:11 -05:00
af3edde2ab
chore(ppu): rearrange/reimplement some behaviour
2021-05-05 17:47:06 -05:00
abdff1251e
fix: properly implement LY==LYC behaviour
2021-05-05 08:29:39 -05:00
b36f4441fa
chore(ppu): change signature of get_obj_low_addr
2021-05-05 00:14:14 -05:00
2cf85b0add
fix(ppu): fix off by one error when grabbing sprite address
2021-05-05 00:01:19 -05:00
b57df3d2a7
chore(ppu): rename Pixel to Pixels
...
Since the Pixel struct represents 8 pixels in a 2BPP format, I felt like
the name of the type needed to represent this
2021-05-04 22:55:34 -05:00
6b0bba48f9
chore(build): remove verbose flags from cargo
2021-05-04 22:17:15 -05:00
5bdf5d4084
chore(build): add dependency to CI build config
2021-05-04 22:15:58 -05:00
2a7377c724
chore(ppu): reimplement offset calculation for obj fetcher
2021-05-04 22:11:03 -05:00
6f919acafb
chore(bus): remove 0xFF7F matches from read and write_byte
2021-05-04 21:38:37 -05:00
834b1bd9fd
chore(cpu): remove branching code in instructions
...
also, rename a couple of methods
2021-05-04 00:50:22 -05:00
5a59c31b72
fix(joypad): fix bug where gameboy overwrites read only bits
2021-05-03 23:37:30 -05:00
4abb2833c4
chore: implement gamepad controls
2021-05-03 23:11:39 -05:00
