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793110f315
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chore: mgba log now supports printing THUMB instructions
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2022-10-21 05:11:57 -03:00 |
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5ed5c5d52d
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feat(cpu): implement like 1 THUMB instruction
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2022-10-21 05:11:57 -03:00 |
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01385ee46b
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chore: distinguish between undefined ARM and THUMB instr
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2022-10-21 05:11:57 -03:00 |
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0eba3aca1f
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chore(cpu): lay groundwork for THUMB instruction decoding and execution
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2022-10-21 05:11:57 -03:00 |
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83a5370196
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chore(cpu): refactor ARM functions to make room for THUMB
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2022-10-21 05:11:56 -03:00 |
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b0b6247f06
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fix(cpu): fix conditions for GT cond
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2022-10-21 05:11:56 -03:00 |
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2a33716166
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fix(cpu): fix imm value calculation in MSR
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2022-10-21 05:11:56 -03:00 |
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9b26454c72
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fix(cpu): resolve off-by-one error when executing LDM
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2022-10-21 05:11:56 -03:00 |
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97b933d9ea
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feat(cpu): implement branch and exchange
If I want to continue with armwrestler, I'll have to implement
THUMB instructions now
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2022-10-21 05:11:56 -03:00 |
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ff70aadfdb
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fix(cpu): make Data Processing instructions r15-aware
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2022-10-21 05:11:55 -03:00 |
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ae53f92d40
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fix(cpu): make LDRH and STRH aware of r15
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2022-10-21 05:11:55 -03:00 |
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f51e1d3154
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fix(cpu): account for r15 in LDR and STR instructions
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2022-10-21 05:11:55 -03:00 |
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a21f94569f
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fix(cpu): flip two branches in PSR Transfer execution
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2022-10-21 05:11:55 -03:00 |
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b9255bffe7
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feat(cpu): implement MSR and MRS
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2022-10-21 05:11:55 -03:00 |
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e1f8400343
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feat(cpu): stub PSR Transfer instructions
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2022-10-21 05:11:55 -03:00 |
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52493831cc
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chore(io): implement IE and IME
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2022-10-21 05:11:54 -03:00 |
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00ba7afac4
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chore: remove some magic constants
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2022-10-21 05:11:54 -03:00 |
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c703352ac3
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Merge branch 'main' of ssh://musuka.dev:2222/paoda/zba
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2022-10-21 05:11:54 -03:00 |
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97e663febf
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fix(bus): remove accidental recursion
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2022-10-21 05:11:54 -03:00 |
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3891b54f42
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chore: ignores for building on windows
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2022-10-21 05:11:54 -03:00 |
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9a5959e46c
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fix(cpu): write results of ORR to destination register
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2022-10-21 05:11:54 -03:00 |
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780c717409
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feat(cpu): implement TEQ
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2022-10-21 05:11:53 -03:00 |
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34c6df344d
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feat(cpu): Implement ORR
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2022-10-21 05:11:53 -03:00 |
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670347d4a0
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feat(bus): implement IWRAM and EWRAM
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2022-10-21 05:11:53 -03:00 |
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e0c4b3b407
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fix(ppu): properly access Mode 4 palette
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2022-10-21 05:11:53 -03:00 |
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cffffab8ea
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feat(cpu): refactor LDM/STM
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2022-10-21 05:11:53 -03:00 |
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527bd2889e
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feat(cpu): implement LDM/STM
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2022-10-21 05:11:53 -03:00 |
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15dc4ce03a
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chore(io): DISPSTAT bits 3 and 4 better match GBATEK documentation
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2022-10-21 05:11:52 -03:00 |
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4f629227ab
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fix(cpu): fix off-by-word bug in BL
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2022-10-21 05:11:52 -03:00 |
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caa799853e
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feat(bus): have VCOUNT be addressable on the bus
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2022-10-21 05:11:52 -03:00 |
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3590215d33
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feat(ppu): implement Mode 4
Implementation is not tested. Pending on LDM and STM so that I can
run beeg.gba
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2022-10-21 05:11:52 -03:00 |
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d6aafc61bd
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chore(io): rename some io bitfield fields
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2022-10-21 05:11:52 -03:00 |
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357211a4cc
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chore: remove premature inlines
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2022-10-21 05:11:52 -03:00 |
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c4c4332485
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chore: add FPS counter
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2022-10-21 05:11:51 -03:00 |
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2cec8d9f70
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chore: improve code clarity
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2022-10-21 05:11:51 -03:00 |
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8348d7c4bc
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feat(ppu): improve timings + implement BG mode 3 bitmap
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2022-10-21 05:11:51 -03:00 |
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c33068d831
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fix: allocate framebuf on heap
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2022-10-21 05:11:51 -03:00 |
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f28b963f9d
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chore: add code for heap alloc of white texture
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2022-10-21 05:11:51 -03:00 |
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7fc77f993f
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chore(gui): switch from RGBA8888 to BGR5555 to match BG Mode 3
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2022-10-21 05:11:51 -03:00 |
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0e0b21d8c3
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feat: draw white texture using SDL2
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2022-10-21 05:11:50 -03:00 |
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f3ad0eb3aa
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fix(ppu): deallocate palette RAM on cleanup
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2022-10-21 05:11:50 -03:00 |
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036b861b05
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chore: code cleanup
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2022-10-21 05:11:50 -03:00 |
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880546468c
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chore(bus): refactor bus.zig
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2022-10-21 05:11:50 -03:00 |
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1a9c9ba4cb
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chore: refactor instruction exec code
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2022-10-21 05:11:50 -03:00 |
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a9e7140a88
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chore(io): alias @This() to Self in io.zig
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2022-10-21 05:11:50 -03:00 |
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808633deb7
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chore: refactor bios.zig and pak.zig
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2022-10-21 05:11:49 -03:00 |
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ee4fcd926b
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fix: by convention deinit() should not take pointers to self
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2022-10-21 05:11:49 -03:00 |
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9d1229fe0c
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feat: implement PPU Timings in Scheduler
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2022-10-21 05:11:49 -03:00 |
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d54c8df7b3
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feat(sched): add HBlank and VBlank events to the scheduler
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2022-10-21 05:11:49 -03:00 |
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d495f5b4c5
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feat: implement S (when rd != 15) for several data processing instructions
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2022-10-21 05:11:49 -03:00 |
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