18 Commits

Author SHA1 Message Date
568c374131 chore: code cleanup 2022-01-07 20:00:42 -04:00
910745f442 chore(bus): refactor bus.zig 2022-01-07 19:49:58 -04:00
f8c6af3247 chore: refactor instruction exec code 2022-01-07 19:44:48 -04:00
5037b8f0cc feat: implement S (when rd != 15) for several data processing instructions 2022-01-05 15:45:52 -05:00
28a70d0112 feat: implement dedicated Barrel Shifter SHL and SHR 2022-01-05 13:58:11 -05:00
7473ffedc7 chore: stub TST 2022-01-04 04:08:02 -06:00
28bb410dfd fix(cpu): improve LDR/STR write-back logic 2022-01-04 03:55:41 -06:00
ed9c1413b1 fix(cpu): properly implement SUB/CMP CSPSR carry bit condition 2022-01-04 03:08:08 -06:00
8cabcd8901 fix(cpu): resolve reversed if statement + write back on W = 0 2022-01-04 01:57:37 -06:00
44d52d8137 feat(cpu): properly implement STR STRH and STRB 2022-01-03 17:48:43 -06:00
1c42d1795a feat(bus): add Io Struct
Also, add more information to all panic messages
2022-01-02 14:40:49 -06:00
de9045fba3 chore: use bitfield library 2022-01-02 13:01:11 -06:00
65c3dd722c feat(bus): implement Gameboy Advance MMIO 2022-01-02 02:36:06 -06:00
c40a1af534 chore: conform to zig style guides 2022-01-01 21:08:47 -06:00
92a06e49c3 chore(cpu): iron out some false assumptions 2022-01-01 03:41:50 -06:00
c660ca8922 feat: implement LDR STR 2021-12-29 17:16:32 -06:00
7cc3f40a85 chore: run zig fmt 2021-12-29 15:13:50 -06:00
5b3b81e4dc Initial Commit 2021-12-29 15:09:00 -06:00