Matthew Berry
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fc9f3d3035
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very basic ppu, passing tonc first.gba
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2020-10-02 23:30:14 -07:00 |
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Matthew Berry
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b25d941d0f
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thumb unconditional branch
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2020-10-02 23:13:59 -07:00 |
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Matthew Berry
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67c58e5f2b
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vram writes
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2020-10-02 00:00:21 -07:00 |
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Matthew Berry
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1d148c3ea7
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thumb load/store halfword, add halfword type, add halfword write
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2020-10-01 22:20:03 -07:00 |
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Matthew Berry
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b830b97687
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ppu writes to dispcnt
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2020-09-30 22:19:43 -07:00 |
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Matthew Berry
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843fb155df
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fix thumb add not setting value, rename var in thumb multiple load/store
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2020-09-30 22:03:33 -07:00 |
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Matthew Berry
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4194dfb6fd
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fix word writes, fix register list in thumb push/pop, fix thumb push/pop stack pointer decrement
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2020-09-30 22:01:55 -07:00 |
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Matthew Berry
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27b0a4e4ce
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thumb only clear pipeline when branching
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2020-09-30 00:01:36 -07:00 |
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Matthew Berry
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e4d98a3970
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thumb long branch offset is signed
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2020-09-30 00:00:09 -07:00 |
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Matthew Berry
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f230348f75
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thumb push/pop registers
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2020-09-29 00:17:46 -07:00 |
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Matthew Berry
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cf310896b1
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abstract addition, set carry/overflow flags for addition
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2020-09-28 23:33:38 -07:00 |
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Matthew Berry
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21ae86e2ff
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thumb load/store immediate offset
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2020-09-28 22:46:28 -07:00 |
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Matthew Berry
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e7664c5796
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thumb high register branch
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2020-09-28 22:28:46 -07:00 |
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Matthew Berry
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3ad9f6d8df
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patch check_cond abstraction, now works properly with thumb and arm
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2020-09-28 00:13:47 -07:00 |
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Matthew Berry
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116058472c
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abstract subtraction, set carry/overflow flags for subtraction
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2020-09-28 00:12:47 -07:00 |
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Matthew Berry
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15433454a4
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allow writes to wram board/chip
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2020-09-27 23:39:18 -07:00 |
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Matthew Berry
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d62bfecacf
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thumb multiple load store
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2020-09-27 23:33:13 -07:00 |
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Matthew Berry
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ac7e3bbe72
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thumb alu operations
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2020-09-27 23:32:14 -07:00 |
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Matthew Berry
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7820e69eb6
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thumb actually check the condition...
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2020-09-27 22:41:54 -07:00 |
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Matthew Berry
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0ec726cfbe
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thumb add/subtract
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2020-09-27 22:41:02 -07:00 |
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Matthew Berry
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3471a8b34c
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thumb long branch
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2020-09-27 20:06:47 -07:00 |
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Matthew Berry
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99bdf3ec86
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thumb move/compare/add/subtract, fix thumb conditional branch bug
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2020-09-27 19:55:47 -07:00 |
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Matthew Berry
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7d8e2dccef
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set carry flag from barrel shifter ops (arm & thumb)
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2020-09-27 18:12:04 -07:00 |
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Matthew Berry
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8e6040e4c4
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thumb conditional branch, fix reg rotation, thumb/arm abstraction
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2020-09-27 17:51:17 -07:00 |
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Matthew Berry
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55589ea0b0
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thumb move shifted register (- carry flag)
diverges from armwrestler here bc of carry flag
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2020-09-27 17:00:21 -07:00 |
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Matthew Berry
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eb5d932579
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thumb pc relative load
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2020-09-27 16:58:22 -07:00 |
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Matthew Berry
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cbc140b7c4
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basic thumb template
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2020-09-27 16:14:17 -07:00 |
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Matthew Berry
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9eca952a78
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arm branch exchange impl
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2020-09-27 14:44:32 -07:00 |
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Matthew Berry
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e238d297cc
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fix register reads in data processing instrs
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2020-09-27 13:54:49 -07:00 |
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Matthew Berry
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09b8876b73
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early psr transfer implementation
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2020-09-27 13:51:17 -07:00 |
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Matthew Berry
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4b745a075a
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basic single data transfer impl
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2020-09-27 00:41:25 -07:00 |
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Matthew Berry
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df79b7b48b
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data processing logical flags, minor rotate_register patch, abstract immediate_offset
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2020-09-26 21:47:00 -07:00 |
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Matthew Berry
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64c8b26fb8
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update bits macro to call methods on RangeLiteral rather than Range
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2020-09-26 18:08:44 -07:00 |
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Matthew Berry
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2a0aac031b
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fix logging and unused opcodes in lut
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2020-09-25 20:57:19 -07:00 |
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Matthew Berry
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e9a1acb52a
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move cpsr onto new bitfield implementation
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2020-09-23 08:21:56 -07:00 |
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Matthew Berry
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e94754ca06
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initial minimum readme information
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2020-09-17 23:55:34 -07:00 |
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Matthew Berry
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b026160553
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move instr lookup to lookup table, move instrs into module across files
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2020-09-16 22:54:15 -07:00 |
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Matthew Berry
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ea5322b0fa
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pulled out register rotation since it seems like that'll need to be abstracted
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2020-09-15 22:57:01 -07:00 |
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Matthew Berry
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238076dda3
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default regs, log/trace macros, print mgba-style state
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2020-09-14 23:28:50 -07:00 |
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Matthew Berry
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fbacc2cf9f
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make bitfields macros instead of function calls
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2020-09-13 17:07:14 -07:00 |
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Matthew Berry
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eafe206b06
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cleanup, shifts, and some data processing w/o flags
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2020-09-01 00:04:27 -07:00 |
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Matthew Berry
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2ef9b87cd6
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check condition before executing instruction
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2020-08-24 23:21:52 -07:00 |
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Matthew Berry
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f004c0f461
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branching and basic instr pipeline
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2020-08-22 15:17:58 -07:00 |
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Matthew Berry
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069a536085
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initial commit: load cartridge, parse instr types
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2020-08-22 00:15:30 -07:00 |
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