 Rekai Nyangadzayi Musuka
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2dc3864dca
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chore: use stdlib endian-aware integer read/write functions
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2022-06-03 13:26:55 -03:00 |
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Rekai Nyangadzayi Musuka
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38afb567b9
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chore: misc style improvements
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2022-05-27 22:09:15 -03:00 |
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Rekai Nyangadzayi Musuka
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517ed7a835
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chore: remove awful ptr casts in backup.zig and bios.zig
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2022-05-27 20:24:09 -03:00 |
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Rekai Nyangadzayi Musuka
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af2ad6c924
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chore: improve APU accuracy + scheduler refactoring
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2022-05-20 16:01:12 -03:00 |
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Rekai Nyangadzayi Musuka
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9d590b099a
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feat: handle DMA IRQs (maybe?)
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2022-05-05 22:04:59 -03:00 |
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Rekai Nyangadzayi Musuka
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640b1f7c5d
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chore: pass destoer's cond_invalid test
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2022-04-30 20:42:47 -05:00 |
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Rekai Nyangadzayi Musuka
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002287ecfe
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fix: incorrect order-of-operations in ARM BL impl
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2022-04-27 23:15:39 -05:00 |
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Rekai Nyangadzayi Musuka
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9cce4d9859
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chore: misc improvements
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2022-04-21 10:15:52 -03:00 |
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Rekai Nyangadzayi Musuka
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75ba9a4bf9
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fix: improper lifetime for *Arm7tdmi ptr in Bus
*Arm7tdmi ptr is now assigned one scope up so that it lives as least
as long as Bus does
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2022-04-21 07:56:17 -03:00 |
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Rekai Nyangadzayi Musuka
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9b9b6c0d6f
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feat: implement ARM read open bus
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2022-04-13 23:28:14 -03:00 |
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Rekai Nyangadzayi Musuka
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76b4d56ca6
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feat: Initial Implementation of DMA Audio
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2022-04-10 04:50:09 -03:00 |
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Rekai Nyangadzayi Musuka
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c100d64fcb
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chore: tick scheduler on memory access
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2022-04-09 19:43:27 -03:00 |
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Rekai Nyangadzayi Musuka
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80e714e2eb
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chore: reimplement bus read/writes
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2022-04-08 16:48:43 -03:00 |
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Rekai Nyangadzayi Musuka
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1901a471e4
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feat: minor performance improvements
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2022-03-18 09:49:49 -03:00 |
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Rekai Nyangadzayi Musuka
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04d54ec97a
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chore: move DMA and Timers from io to bus
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2022-03-15 08:25:26 -03:00 |
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Rekai Nyangadzayi Musuka
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85f0b13f4a
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feat: improve DMA Transfer support
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2022-03-03 02:10:29 -04:00 |
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Rekai Nyangadzayi Musuka
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d6ef53fd67
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feat: DMA Transfer MVP
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2022-02-28 12:34:00 -06:00 |
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Rekai Nyangadzayi Musuka
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ac0486be1b
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chore(io): replace some bitfields with enums
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2022-02-24 17:20:23 -06:00 |
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Rekai Nyangadzayi Musuka
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5368ff912d
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feat: pass retAddr.gba
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2022-02-21 15:34:46 -06:00 |
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Rekai Nyangadzayi Musuka
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c2cf2d2965
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feat: implement Hblank and Vcount Interrupts
Also implemented unique behaviour when writing to IF
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2022-02-21 14:45:47 -06:00 |
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Rekai Nyangadzayi Musuka
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3746cf6025
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chore: don't panic on 32-bit I/O
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2022-02-19 06:45:39 -04:00 |
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Rekai Nyangadzayi Musuka
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f6c8d7ca07
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chore: stub CPU HALTing
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2022-02-17 00:27:34 -04:00 |
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Rekai Nyangadzayi Musuka
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8ab7a178c1
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chore(cpu): reimplement bank switching logic
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2022-02-12 04:33:32 -04:00 |
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Rekai Nyangadzayi Musuka
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783706193b
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fix: properly decode format 11 instructions
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2022-02-12 03:13:38 -04:00 |
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Rekai Nyangadzayi Musuka
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ee27053db3
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chore: remove TODOs and some useless imports
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2022-02-06 19:07:23 -04:00 |
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Rekai Nyangadzayi Musuka
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7441dd151c
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fix: improper condition check and initialization of register
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2022-02-06 18:41:16 -04:00 |
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Rekai Nyangadzayi Musuka
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2842345111
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chore: remove unnecessary @as calls
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2022-02-05 21:01:39 -04:00 |
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Rekai Nyangadzayi Musuka
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b4d20fb264
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chore: refactor ARMv4 decoding
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2022-02-05 13:46:55 -04:00 |
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Rekai Nyangadzayi Musuka
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746158043d
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chore: add more debug information to CPU panic method
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2022-02-05 13:46:24 -04:00 |
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Rekai Nyangadzayi Musuka
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25300c8a9f
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chore: give more descriptive panic messages when changing mode fails
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2022-02-04 16:54:57 -04:00 |
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Rekai Nyangadzayi Musuka
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27d0ba8c7e
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chore: clean up THUMB instruction decoding
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2022-02-04 15:57:46 -04:00 |
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Rekai Nyangadzayi Musuka
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b233981a34
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feat: rename ARM and THUMB SWI functions
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2022-02-04 04:34:47 -04:00 |
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Rekai Nyangadzayi Musuka
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1b8db0c427
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chore: group THUMB and select ARM instructions together (same file)
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2022-02-04 04:18:20 -04:00 |
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Rekai Nyangadzayi Musuka
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6ab4610a81
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fix(cpu): properly decode format 7 and 8
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2022-02-03 01:29:18 -04:00 |
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Rekai Nyangadzayi Musuka
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027e4fb57b
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feat(cpu): implement THUMB format 17
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2022-02-02 22:31:08 -04:00 |
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Rekai Nyangadzayi Musuka
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1378c809e6
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feat(cpu): implement THUMB format11
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2022-02-02 22:30:46 -04:00 |
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Rekai Nyangadzayi Musuka
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99492a6782
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chore: progress towards passing ldr/str thumb in armwrestler
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2022-02-02 21:14:46 -04:00 |
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Rekai Nyangadzayi Musuka
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045c98de1f
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chore: use if-else when decoding THUMB instructions
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2022-02-02 18:48:47 -04:00 |
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Rekai Nyangadzayi Musuka
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d95efa5b12
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feat: implement LDM/STM behaviour when S is set
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2022-02-02 16:12:47 -04:00 |
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Rekai Nyangadzayi Musuka
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30bad76e44
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feat(cpu): decode and implement all necessary ARM CPU instructions
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2022-02-02 12:06:41 -04:00 |
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Rekai Nyangadzayi Musuka
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c34c2ee6eb
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feat(cpu): implement ARM SWP and SWPB
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2022-02-02 08:44:33 -04:00 |
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Rekai Nyangadzayi Musuka
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48017b45f5
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feat(cpu): Implement Multiply Long ARM instructions
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2022-02-01 22:09:38 -04:00 |
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Rekai Nyangadzayi Musuka
|
a80600156d
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feat(cpu): implement format 18 THUMB instructions
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2022-02-01 19:12:01 -04:00 |
|
Rekai Nyangadzayi Musuka
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0d7600ed7a
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chore: more detailed panic message
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2022-02-01 19:11:56 -04:00 |
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Rekai Nyangadzayi Musuka
|
ca41f6a85c
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feat(cpu): implement format 10 THUMB instructions
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2022-02-01 17:56:11 -04:00 |
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Rekai Nyangadzayi Musuka
|
dd632975f8
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fix(cpu): properly decode multiply instructions
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2022-01-30 02:16:12 -04:00 |
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Rekai Nyangadzayi Musuka
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a459d4b433
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feat(cpu): implement ARM multiply instructions
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2022-01-30 02:04:24 -04:00 |
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Rekai Nyangadzayi Musuka
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8d1df7ae43
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fix(cpu): properly decode ldm stm thumb instructions
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2022-01-30 01:12:34 -04:00 |
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Rekai Nyangadzayi Musuka
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6ffaf12804
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fix(cpu): properly decode THUMB PUSH and POP at comptime
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2022-01-30 00:16:13 -04:00 |
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Rekai Nyangadzayi Musuka
|
e18f10126e
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feat(cpu): implement thumb push / pop and stub format 13 thumb instrs
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2022-01-29 23:22:10 -04:00 |