Commit Graph

117 Commits

Author SHA1 Message Date
Rekai Nyangadzayi Musuka 3596caf106 Merge branch 'main' of ssh://musuka.dev:2222/paoda/zba 2022-01-11 02:36:37 -04:00
Rekai Nyangadzayi Musuka 3be084cb82 chore: ignores for building on windows 2022-01-11 01:42:26 -04:00
Rekai Nyangadzayi Musuka c1be53bcb2 fix(bus): remove accidental recursion 2022-01-10 21:25:45 -04:00
Rekai Nyangadzayi Musuka 072a66cfdb fix(cpu): write results of ORR to destination register 2022-01-10 10:56:41 -04:00
Rekai Nyangadzayi Musuka ed3bdd90fb feat(cpu): implement TEQ 2022-01-10 08:09:02 -04:00
Rekai Nyangadzayi Musuka e9c1c94cae feat(cpu): Implement ORR 2022-01-10 08:06:00 -04:00
Rekai Nyangadzayi Musuka 0f08ad05be feat(bus): implement IWRAM and EWRAM 2022-01-10 07:59:21 -04:00
Rekai Nyangadzayi Musuka fd5006b29d fix(ppu): properly access Mode 4 palette 2022-01-10 07:23:54 -04:00
Rekai Nyangadzayi Musuka 22b95b2a74 feat(cpu): refactor LDM/STM 2022-01-10 06:51:32 -04:00
Rekai Nyangadzayi Musuka 7d79a0bee2 feat(cpu): implement LDM/STM 2022-01-10 06:27:36 -04:00
Rekai Nyangadzayi Musuka 6c0651ca08 chore(io): DISPSTAT bits 3 and 4 better match GBATEK documentation 2022-01-10 06:26:42 -04:00
Rekai Nyangadzayi Musuka 0d8c5e6882 fix(cpu): fix off-by-word bug in BL 2022-01-10 06:26:02 -04:00
Rekai Nyangadzayi Musuka 89a8fe403b feat(bus): have VCOUNT be addressable on the bus 2022-01-10 03:35:28 -04:00
Rekai Nyangadzayi Musuka 7c5d2d2389 feat(ppu): implement Mode 4
Implementation is not tested. Pending on LDM and STM so that I can
run beeg.gba
2022-01-10 03:35:24 -04:00
Rekai Nyangadzayi Musuka 2467b94dbd chore(io): rename some io bitfield fields 2022-01-10 02:13:25 -04:00
Rekai Nyangadzayi Musuka 0d4c850218 chore: remove premature inlines 2022-01-10 01:24:14 -04:00
Rekai Nyangadzayi Musuka bbe2ecfa53 chore: add FPS counter 2022-01-10 01:22:55 -04:00
Rekai Nyangadzayi Musuka c54145ce3c chore: improve code clarity 2022-01-09 23:34:33 -04:00
Rekai Nyangadzayi Musuka ead6d1ce49 feat(ppu): improve timings + implement BG mode 3 bitmap 2022-01-09 22:16:34 -04:00
Rekai Nyangadzayi Musuka 581285a434 fix: allocate framebuf on heap 2022-01-08 20:30:57 -04:00
Rekai Nyangadzayi Musuka 0d203543ca chore: add code for heap alloc of white texture 2022-01-08 18:52:11 -04:00
Rekai Nyangadzayi Musuka eb6c00f0ac chore(gui): switch from RGBA8888 to BGR5555 to match BG Mode 3 2022-01-08 04:54:39 -04:00
Rekai Nyangadzayi Musuka da7f21f47e feat: draw white texture using SDL2 2022-01-07 22:46:17 -04:00
Rekai Nyangadzayi Musuka 8fb666624f fix(ppu): deallocate palette RAM on cleanup 2022-01-07 22:27:08 -04:00
Rekai Nyangadzayi Musuka 568c374131 chore: code cleanup 2022-01-07 20:00:42 -04:00
Rekai Nyangadzayi Musuka 910745f442 chore(bus): refactor bus.zig 2022-01-07 19:49:58 -04:00
Rekai Nyangadzayi Musuka f8c6af3247 chore: refactor instruction exec code 2022-01-07 19:44:48 -04:00
Rekai Nyangadzayi Musuka a407671de2 chore(io): alias @This() to Self in io.zig 2022-01-07 19:34:54 -04:00
Rekai Nyangadzayi Musuka e9ec124e33 chore: refactor bios.zig and pak.zig 2022-01-07 19:33:49 -04:00
Rekai Nyangadzayi Musuka 9f64804763 fix: by convention deinit() should not take pointers to self 2022-01-07 19:16:23 -04:00
Rekai Nyangadzayi Musuka c6123d8a6d feat: implement PPU Timings in Scheduler 2022-01-05 21:18:33 -04:00
Rekai Nyangadzayi Musuka f709458638 feat(sched): add HBlank and VBlank events to the scheduler 2022-01-05 17:34:59 -05:00
Rekai Nyangadzayi Musuka 5037b8f0cc feat: implement S (when rd != 15) for several data processing instructions 2022-01-05 15:45:52 -05:00
Rekai Nyangadzayi Musuka 28a70d0112 feat: implement dedicated Barrel Shifter SHL and SHR 2022-01-05 13:58:11 -05:00
Rekai Nyangadzayi Musuka 7473ffedc7 chore: stub TST 2022-01-04 04:08:02 -06:00
Rekai Nyangadzayi Musuka 172f3e8efe chore: comment-out logging by default 2022-01-04 03:58:11 -06:00
Rekai Nyangadzayi Musuka 28bb410dfd fix(cpu): improve LDR/STR write-back logic 2022-01-04 03:55:41 -06:00
Rekai Nyangadzayi Musuka 5ea888f68c feat(bus): implement Palette RAM and DISPSTAT 2022-01-04 03:29:56 -06:00
Rekai Nyangadzayi Musuka 8b9a80b279 fix(bus): restrict Game ROM and VRAM to a 16-bit bus 2022-01-04 03:08:12 -06:00
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