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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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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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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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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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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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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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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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788bef188d
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feat: implement dedicated Barrel Shifter SHL and SHR
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2022-10-21 05:11:49 -03:00 |
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bff9be03cc
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chore: stub TST
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2022-10-21 05:11:48 -03:00 |
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4b43dcd256
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fix(cpu): improve LDR/STR write-back logic
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2022-10-21 05:11:48 -03:00 |
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46c694d95a
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fix(cpu): properly implement SUB/CMP CSPSR carry bit condition
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2022-10-21 05:11:48 -03:00 |
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faced77161
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fix(cpu): resolve reversed if statement + write back on W = 0
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2022-10-21 05:11:47 -03:00 |
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182392bf1c
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feat(cpu): properly implement STR STRH and STRB
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2022-10-21 05:11:46 -03:00 |
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cbcc6282df
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feat(bus): add Io Struct
Also, add more information to all panic messages
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2022-10-21 05:11:46 -03:00 |
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7016fcdb79
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chore: use bitfield library
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2022-10-21 05:11:45 -03:00 |
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d50aff30c9
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feat(bus): implement Gameboy Advance MMIO
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2022-10-21 05:11:45 -03:00 |
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c98e8d384a
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chore: conform to zig style guides
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2022-10-21 05:11:44 -03:00 |
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e841bf44ca
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chore(cpu): iron out some false assumptions
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2022-10-21 05:11:44 -03:00 |
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1991bd8525
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feat: implement LDR STR
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2022-10-21 05:11:44 -03:00 |
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6c6d7d463d
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chore: run zig fmt
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2022-10-21 05:11:43 -03:00 |
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5b3b81e4dc
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Initial Commit
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2021-12-29 15:09:00 -06:00 |
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