Commit Graph

628 Commits

Author SHA1 Message Date
Rekai Nyangadzayi Musuka ed9c1413b1 fix(cpu): properly implement SUB/CMP CSPSR carry bit condition 2022-01-04 03:08:08 -06:00
Rekai Nyangadzayi Musuka 8cabcd8901 fix(cpu): resolve reversed if statement + write back on W = 0 2022-01-04 01:57:37 -06:00
Rekai Nyangadzayi Musuka 8d8cedea59 chore: add mgba compatible (minus disasm) log function 2022-01-04 01:11:53 -06:00
Rekai Nyangadzayi Musuka 0f827fca96 chore: rename CPSR u32 from val to raw 2022-01-03 22:25:11 -06:00
Rekai Nyangadzayi Musuka 1fefd4de5c chore: remove print statements 2022-01-03 21:30:08 -06:00
Rekai Nyangadzayi Musuka 3aa680ab8c chore: remove all memory leaks 2022-01-03 20:08:55 -06:00
Rekai Nyangadzayi Musuka 8257a3899a feat(ppu): implement VRAM 2022-01-03 19:52:10 -06:00
Rekai Nyangadzayi Musuka 1d4ba2e2b3 fix(emu): prevent infinite loop when advancing scheduler 2022-01-03 19:51:55 -06:00
Rekai Nyangadzayi Musuka c9f0e1632c fix(io): fix DISPCNT is at wrong IO address 2022-01-03 17:49:15 -06:00
Rekai Nyangadzayi Musuka 44d52d8137 feat(cpu): properly implement STR STRH and STRB 2022-01-03 17:48:43 -06:00
Rekai Nyangadzayi Musuka dee0e113d8 feat(cpu): implement skipBios method 2022-01-02 14:58:39 -06:00
Rekai Nyangadzayi Musuka eb37d73cb2 chore: panic on read from BIOS
GBA Bios requires a lot of implemented features, so we're ignoring it
for now
2022-01-02 14:57:59 -06:00
Rekai Nyangadzayi Musuka 1c42d1795a feat(bus): add Io Struct
Also, add more information to all panic messages
2022-01-02 14:40:49 -06:00
Rekai Nyangadzayi Musuka 01d6399dfb chore: rename consturctors to fit convention 2022-01-02 13:58:57 -06:00
Rekai Nyangadzayi Musuka f09f814dc3 chore: move bitfield library to lib director
I'd presonally prefer to use a git submodule here but It doesn't quite
seem like git submodules are possible for individual files. I'll have to
check with FlorenceOS every once and a while to ensure that there are no
lingering soundness issues with the library.

Thanks to @N00byEdge for this wonderful library!
2022-01-02 13:19:09 -06:00
Rekai Nyangadzayi Musuka de9045fba3 chore: use bitfield library 2022-01-02 13:01:11 -06:00
Rekai Nyangadzayi Musuka e144261e07 feat(bus): emu is now able to read from user-provided BIOS 2022-01-02 03:16:03 -06:00
Rekai Nyangadzayi Musuka 65c3dd722c feat(bus): implement Gameboy Advance MMIO 2022-01-02 02:36:06 -06:00
Rekai Nyangadzayi Musuka b63eb2dabc feat: implement ROM CLI argument 2022-01-01 23:37:21 -06:00
Rekai Nyangadzayi Musuka 52e367d24a fix(cpu): purposely overflow when calculating PC during branch 2022-01-01 21:57:52 -06:00
Rekai Nyangadzayi Musuka cc7e42efd8 feat(cpu): implement condition field behaviour 2022-01-01 21:56:58 -06:00
Rekai Nyangadzayi Musuka c40a1af534 chore: conform to zig style guides 2022-01-01 21:08:47 -06:00
Rekai Nyangadzayi Musuka f2cc0721c7 chore: run zig fmt 2022-01-01 03:42:20 -06:00
Rekai Nyangadzayi Musuka 92a06e49c3 chore(cpu): iron out some false assumptions 2022-01-01 03:41:50 -06:00
Rekai Nyangadzayi Musuka c660ca8922 feat: implement LDR STR 2021-12-29 17:16:32 -06:00
Rekai Nyangadzayi Musuka 7cc3f40a85 chore: run zig fmt 2021-12-29 15:13:50 -06:00
Rekai Nyangadzayi Musuka ff7bf4eaa7 chore: add reccomended vscode extensions 2021-12-29 15:11:30 -06:00
Rekai Nyangadzayi Musuka 5b3b81e4dc Initial Commit 2021-12-29 15:09:00 -06:00