Rekai Nyangadzayi Musuka
b27bf4a85c
fix(cpu): perform MUL with u64s, throw away upper 32 bits
2022-02-01 16:15:08 -04:00
Rekai Nyangadzayi Musuka
b07eb22b86
feat: implement keyboard input
2022-02-01 16:11:59 -04:00
Rekai Nyangadzayi Musuka
f6e4b4931f
chore: don't panic on unsupported BG mode
2022-01-30 02:43:11 -04:00
Rekai Nyangadzayi Musuka
e35d81eeb8
chore: tempoarily disable fps counter
2022-01-30 02:42:01 -04:00
Rekai Nyangadzayi Musuka
8c248ffb11
chore: zero-initialize VRAM
2022-01-30 02:39:16 -04:00
Rekai Nyangadzayi Musuka
b0332e6eb8
chore: stub KeyInput I/O register
2022-01-30 02:38:29 -04:00
Rekai Nyangadzayi Musuka
dd632975f8
fix(cpu): properly decode multiply instructions
2022-01-30 02:16:12 -04:00
Rekai Nyangadzayi Musuka
a459d4b433
feat(cpu): implement ARM multiply instructions
2022-01-30 02:04:24 -04:00
Rekai Nyangadzayi Musuka
6c008ce950
fix: allow 32-bit writes to DISPCNT
2022-01-30 01:42:54 -04:00
Rekai Nyangadzayi Musuka
8d1df7ae43
fix(cpu): properly decode ldm stm thumb instructions
2022-01-30 01:12:34 -04:00
Rekai Nyangadzayi Musuka
6ffaf12804
fix(cpu): properly decode THUMB PUSH and POP at comptime
2022-01-30 00:16:13 -04:00
Rekai Nyangadzayi Musuka
dc6931639f
fix(cpu): don't ignore 11th bit of THUMB BL offset
2022-01-29 23:53:40 -04:00
Rekai Nyangadzayi Musuka
e18f10126e
feat(cpu): implement thumb push / pop and stub format 13 thumb instrs
2022-01-29 23:22:10 -04:00
Rekai Nyangadzayi Musuka
0598ba402d
feat(cpu): implement THUMB format 9 loads / stores
2022-01-29 22:34:40 -04:00
Rekai Nyangadzayi Musuka
b8a9aaee86
fix(cpu): resolve issues with unexpected PC value in THUMB
2022-01-29 22:07:36 -04:00
Rekai Nyangadzayi Musuka
00058f6094
feat(cpu): implement THUMB ldmia stmia
2022-01-29 21:10:14 -04:00
Rekai Nyangadzayi Musuka
2dde47318c
chore: implement THUMB format 4 instructions
2022-01-29 20:42:13 -04:00
Rekai Nyangadzayi Musuka
ae4023e51c
chore: dedup code in THUMB instructions
2022-01-29 20:05:27 -04:00
Rekai Nyangadzayi Musuka
bce067557f
chore: refactor and genericize ARM data processing calculations
2022-01-29 19:40:58 -04:00
Rekai Nyangadzayi Musuka
e0acabf050
chore: relocate barrel_shifter zig file
2022-01-29 18:52:16 -04:00
Rekai Nyangadzayi Musuka
599e068c7e
feat(cpu): implement format2 THUMB instructions
2022-01-29 18:46:27 -04:00
Rekai Nyangadzayi Musuka
4ca65caef0
feat(cpu): implement format19 THUMB instructions
2022-01-29 18:25:50 -04:00
Rekai Nyangadzayi Musuka
0c49bf2288
chore: account for THUMB BL instruction when mimicking mGBA logs
2022-01-29 18:14:00 -04:00
Rekai Nyangadzayi Musuka
44dbdba48c
feat(cpu): implement format16 THUMB instructions
2022-01-29 17:44:04 -04:00
Rekai Nyangadzayi Musuka
d85e0c8d05
feat(cpu): implement format 1 THUMB instructions
2022-01-29 17:29:30 -04:00
Rekai Nyangadzayi Musuka
995633e9e8
fix: dont close file handle early
2022-01-29 01:18:45 -04:00
Rekai Nyangadzayi Musuka
cfbd292edc
feat(cpu): implement format 6 THUMB instructions
2022-01-29 01:18:41 -04:00
Rekai Nyangadzayi Musuka
95efb3f35d
chore: rename title
2022-01-28 23:27:03 -04:00
Rekai Nyangadzayi Musuka
6a6dccf4d8
chore: refactor GBA Display Timings
...
This change should reflect that the Hblank bit of DISPSTAT is toggled on all scanlines
while also ensuring that the Vblank bit is set on all Vblank scanlines
2022-01-28 22:58:19 -04:00
Rekai Nyangadzayi Musuka
ad1db4dc2e
chore: move a single statement lol
2022-01-28 22:57:48 -04:00
Rekai Nyangadzayi Musuka
19359f7ee4
chore: mark indexing methods as inline
2022-01-28 17:11:29 -04:00
Rekai Nyangadzayi Musuka
24f0922f86
feat: create emulator thread
2022-01-28 16:33:38 -04:00
Rekai Nyangadzayi Musuka
b1cc985230
chore: disable logging by default
2022-01-25 18:20:30 -04:00
Rekai Nyangadzayi Musuka
e5c8f0ce07
chore: revert fastboot changes
2022-01-25 18:20:01 -04:00
Rekai Nyangadzayi Musuka
fbc5b309b0
chore: binary logging + file logging + DP chanes + fastBoot changes
2022-01-25 18:18:52 -04:00
Rekai Nyangadzayi Musuka
899a9ead76
chore: ignore .bin files
2022-01-25 12:58:25 -04:00
Rekai Nyangadzayi Musuka
540fbf739a
chore: rename skipBios to fastBoot
2022-01-25 11:15:17 -04:00
Rekai Nyangadzayi Musuka
0546b1c308
chore: set correct values for select banked registers on fast boot
2022-01-25 11:14:15 -04:00
Rekai Nyangadzayi Musuka
997dc1314c
feat(cpu): implement SWI
2022-01-25 10:34:21 -04:00
Rekai Nyangadzayi Musuka
1456d0f317
chore(bios): allow reading from BIOS
2022-01-25 10:32:28 -04:00
Rekai Nyangadzayi Musuka
6257418405
fix(cpu): interim solution to weird program counter behaviour on illegal tst instruction
2022-01-25 09:23:32 -04:00
Rekai Nyangadzayi Musuka
985fefb9f6
chore(cpu): implement behaviour for undefined test instruction
2022-01-25 08:05:42 -04:00
Rekai Nyangadzayi Musuka
95dd3e3df8
fix(cpu): fix PC offset when barrel shifter and bit 4 of DP is set
2022-01-24 17:52:01 -04:00
Rekai Nyangadzayi Musuka
038c0a9283
chore: remove reccomended extension
2022-01-23 23:13:16 -04:00
Rekai Nyangadzayi Musuka
702ff288d8
fix(cpu): implement S set + rd == 15 case for data processing
2022-01-19 07:46:49 -04:00
Rekai Nyangadzayi Musuka
bf36a23722
feat(cpu): implement banked registers
2022-01-19 07:29:49 -04:00
Rekai Nyangadzayi Musuka
fc5a3460dd
fix(cpu): improve MRS and MSR instructions
2022-01-18 20:17:00 -04:00
Rekai Nyangadzayi Musuka
6177927049
feat(cpu): implement CMN
2022-01-18 15:09:25 -04:00
Rekai Nyangadzayi Musuka
903b75c7c4
fix(barrel_shifter): fix PC being 1 word ahead in barrel shifter
2022-01-18 15:08:29 -04:00
Rekai Nyangadzayi Musuka
8d786cbe25
feat(cpu): Implement RSC
2022-01-18 14:46:57 -04:00
