155 Commits

Author SHA1 Message Date
4ae49442ec update readme 2023-07-01 15:50:46 -05:00
bc47d374e0 Fix branching bug 2023-06-20 21:51:40 -05:00
92929af185 Fix bugs related to 16bit mode, emulation mode and REP instruction 2023-06-19 21:50:52 -05:00
ecaaaab4b4 WIP Interrupt handling 2023-05-30 21:13:52 -05:00
93cc597c10 wai and wdm instructions 2023-05-22 23:16:21 -05:00
95397a6275 Reset vector and rst instruction 2023-05-22 21:57:09 -05:00
ad94af0a61 direct_page_indexed_indirect wrapping add failsafe 2023-05-22 21:33:32 -05:00
c98c7bdc2d print status flags 2023-05-20 23:20:48 -05:00
c6865eed68 Small disassembler 2023-05-20 23:03:20 -05:00
71801857f0 XCE instruction 2023-05-20 18:54:42 -05:00
7b12911e4a Reset vector 2023-05-15 22:21:22 -05:00
cc5f57c911 Adjust lo_rom mapping 2023-05-15 21:57:30 -05:00
a44895645c memory map viewer 2023-05-14 22:33:44 -05:00
0cc55d7b20 update readme, remove todo! from bus and display registers 2023-05-11 22:08:42 -05:00
8333eb13cb WIP emulator state 2023-05-07 23:08:23 -05:00
356a963aee Add test rom resource 2023-05-07 21:54:34 -05:00
ac4c749e37 WIP PPU registers and background rendering 2022-12-14 00:13:42 -05:00
a3f12e61b4 WIP PPU structure 2022-12-12 22:04:03 -05:00
0d1e8f8078 bunch of ppu registers 2022-12-12 21:46:36 -05:00
c2c4cab19e Basic file loading 2022-12-10 19:06:26 -05:00
f19b9bdfeb Basic framebuffer rendering 2022-12-10 18:40:52 -05:00
4678647cf0 Small refactor and define rom trait 2022-12-10 15:26:48 -05:00
c0e0afb1c2 TRB and TSB instructions 2022-12-05 21:10:18 -05:00
9c955cccf2 RTI 2022-12-05 20:35:40 -05:00
61f4961029 MVN and MVP instructions 2022-12-05 20:29:33 -05:00
1b4200bf5e WIP BRK and COP instructions 2022-12-05 19:35:16 -05:00
296500cc8e XBA instruction 2022-12-05 17:44:26 -05:00
2440723263 Unimplemented 2022-12-05 17:15:59 -05:00
ee92d48e38 Last transfer instructions 2022-12-05 16:56:03 -05:00
db43baad93 First transfer instructions 2022-12-05 16:09:55 -05:00
e9d4aff1ae Store instructions 2022-12-04 22:01:28 -05:00
732b0ad7e8 SET instructions 2022-12-04 21:06:38 -05:00
6fad642d6f Rearrange instructions 2022-12-04 20:33:25 -05:00
9d61a408c9 RTL and RTS instructions 2022-12-04 20:32:02 -05:00
891dadc9b6 ROL and ROR instructions 2022-11-30 21:07:41 -05:00
4d190e9523 REP instruction 2022-11-30 20:55:04 -05:00
a8844a1ae1 Remaining pull instructions 2022-11-30 20:33:19 -05:00
5c43a020c1 PLA instruction 2022-11-29 22:33:06 -05:00
46b494eeec Last push instructions 2022-11-29 21:34:23 -05:00
6b1dd9a583 PHB 2022-11-27 21:33:57 -05:00
54b7428267 PHA 2022-11-27 21:29:18 -05:00
fe88058d97 PER 2022-11-27 21:22:44 -05:00
3ae26ba569 PEI unit test 2022-11-27 21:05:20 -05:00
3785fd5001 PEA and PEI instructions 2022-11-27 15:45:55 -05:00
074ae9772e A bit of opcode ordering 2022-11-27 15:31:01 -05:00
10c482b328 Load index instructions 2022-11-27 15:26:24 -05:00
d21d00dc18 LDA 2022-11-27 15:06:26 -05:00
f6a793c4ae JSR instructions 2022-11-27 14:47:50 -05:00
d705c2138c JMP instruction 2022-11-27 12:44:02 -05:00
41111c3158 ORA instruction 2022-11-27 09:28:05 -05:00