Rekai Nyangadzayi Musuka paoda
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paoda pushed to main at paoda/zba 2022-01-18 13:46:18 +00:00
a7a44c4463 chore(cpu): refactor the barrel shifter once again
d4d2fedfbe feat(cpu): implement ADC
483e149b32 feat(cpu): implement RRX for Barrel Shifter
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paoda pushed to main at paoda/zba 2022-01-17 15:36:24 +00:00
85ffdf44f5 feat(cpu): implement SUB in THUMB format 3
9098a55ae3 feat(cpu): implement ARM SUB in data processing
c0d956ea95 feat(cpu): implement MVN
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paoda pushed to main at paoda/zba 2022-01-17 15:17:30 +00:00
1025500407 chore(cpu): refactor barrel shifter
d05a924420 fix(cpu): use barrel shifter in data processing immediates
2a416fb2c6 feat(cpu): implement format 12 thumb instructions
ea5f0ce552 feat(cpu): implement some already decoded format 3 instructions
e55d2dc323 feat(cpu): implement THUMB format 5 instructions
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paoda pushed to main at paoda/zba 2022-01-16 16:47:07 +00:00
1915d98bdd feat(cpu): implement like 1 THUMB instruction
paoda pushed to main at paoda/zba 2022-01-14 11:26:36 +00:00
9648dda3cb feat(cpu): implement like 1 THUMB instruction
f10670d5e3 feat(cpu): implement like 1 THUMB instruction
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paoda pushed to main at paoda/zba 2022-01-14 11:26:03 +00:00
f10670d5e3 feat(cpu): implement like 1 THUMB instruction
4606a1ab25 chore: distinguish between undefined ARM and THUMB instr
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paoda pushed to main at paoda/zba 2022-01-14 09:23:33 +00:00
0cf052838d chore(cpu): lay groundwork for THUMB instruction decoding and execution
paoda pushed to main at paoda/zba 2022-01-14 08:29:07 +00:00
ae37b1218b chore(cpu): refactor ARM functions to make room for THUMB
070322064d fix(cpu): fix conditions for GT cond
37bd6758fb fix(cpu): fix imm value calculation in MSR
7f6ab626d9 fix(cpu): resolve off-by-one error when executing LDM
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paoda pushed to main at paoda/zba 2022-01-12 11:20:29 +00:00
77dba68a0b feat(cpu): implement branch and exchange
7adc7c8802 fix(cpu): make Data Processing instructions r15-aware
229f7c3388 fix(cpu): make LDRH and STRH aware of r15
f7680cd824 feat(cpu): implement branch and exchange
9860294329 fix(cpu): make Data Processing instructions r15-aware
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paoda pushed to main at paoda/zba 2022-01-12 11:15:25 +00:00
f7680cd824 feat(cpu): implement branch and exchange
9860294329 fix(cpu): make Data Processing instructions r15-aware
22cab0210b fix(cpu): make LDRH and STRH aware of r15
5812b9713c fix(cpu): account for r15 in LDR and STR instructions
98c5803208 fix(cpu): flip two branches in PSR Transfer execution
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paoda pushed to main at paoda/zba 2022-01-12 05:06:17 +00:00
769c67b9d4 chore: remove some magic constants
paoda pushed to main at paoda/zba 2022-01-11 06:36:45 +00:00
3596caf106 Merge branch 'main' of ssh://musuka.dev:2222/paoda/zba
c1be53bcb2 fix(bus): remove accidental recursion
072a66cfdb fix(cpu): write results of ORR to destination register
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paoda pushed to main at paoda/zba 2022-01-11 06:20:25 +00:00
3be084cb82 chore: ignores for building on windows
paoda pushed to main at paoda/zba 2022-01-10 14:29:18 +00:00
ed3bdd90fb feat(cpu): implement TEQ
e9c1c94cae feat(cpu): Implement ORR
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paoda pushed to main at paoda/zba 2022-01-10 11:59:35 +00:00
0f08ad05be feat(bus): implement IWRAM and EWRAM
paoda pushed to main at paoda/zba 2022-01-10 11:24:26 +00:00
fd5006b29d fix(ppu): properly access Mode 4 palette
22b95b2a74 feat(cpu): refactor LDM/STM
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paoda pushed to main at paoda/zba 2022-01-10 10:27:52 +00:00
7d79a0bee2 feat(cpu): implement LDM/STM
6c0651ca08 chore(io): DISPSTAT bits 3 and 4 better match GBATEK documentation
0d8c5e6882 fix(cpu): fix off-by-word bug in BL
89a8fe403b feat(bus): have VCOUNT be addressable on the bus
7c5d2d2389 feat(ppu): implement Mode 4
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paoda pushed to main at paoda/zba 2022-01-10 05:26:02 +00:00
0d4c850218 chore: remove premature inlines
bbe2ecfa53 chore: add FPS counter
c54145ce3c chore: improve code clarity
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paoda pushed to main at paoda/zba 2022-01-10 02:16:55 +00:00
ead6d1ce49 feat(ppu): improve timings + implement BG mode 3 bitmap
7d96019c01 feat(ppu): improve timings + implement BG mode 3 bitmap
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paoda pushed to main at paoda/zba 2022-01-09 14:23:17 +00:00
7d96019c01 feat(ppu): improve timings + implement BG mode 3 bitmap