6502/CLK
1
0
Fork 0
mirror of https://github.com/TomHarte/CLK.git synced 2024-11-26 08:49:37 +00:00
Code Issues Projects Releases Wiki Activity
11,541 Commits 8 Branches 121 Tags 496 MiB
7de92a9457
Commit Graph

148 Commits

Author SHA1 Message Date
Thomas Harte
7a886f938a Propagate access types, even if incorrect. 2023-10-29 14:33:39 -04:00
Thomas Harte
f9d1a4dd8f Add Repetition::Rep to unify repeat logic. 2023-10-27 16:27:24 -04:00
Thomas Harte
66cee41b99 Fix port. 2023-10-27 14:04:23 -04:00
Thomas Harte
2d70b44303 Boil down segment ahead of time. 2023-10-27 12:54:42 -04:00
Thomas Harte
11b032fb06 Eliminate length extension. 2023-10-26 23:19:31 -04:00
Thomas Harte
8e35a56ff7 Include repetition in operation; simplify Instruction constructor. 2023-10-26 23:08:07 -04:00
Thomas Harte
29a921f764 Remove TODO, add exposition. 2023-10-25 16:15:08 -04:00
Thomas Harte
a2826cdee5 Propagate address size. 2023-10-25 16:00:01 -04:00
Thomas Harte
3b62638b30 Remove dead DataPointerResolver and extra-conditional version of source(). 2023-10-25 14:43:58 -04:00
Thomas Harte
82c66e7433 Fix far jump with immediate operand. 
1655 failures remaining.
 2023-10-23 10:07:19 -04:00
Thomas Harte
817a30332c Take a swing at LEA r16, r16. 2023-10-22 22:15:27 -04:00
Thomas Harte
e3cdf113d1 Implement INS, OUTS. 2023-10-21 22:52:50 -04:00
Thomas Harte
aade91f043 Implement IN, OUT. 2023-10-21 22:37:25 -04:00
Thomas Harte
c2ebbe5ad9 Implement STOS with one failure. 2023-10-20 21:54:30 -04:00
Thomas Harte
4efc181f07 Fix memory handler, STOS. 2023-10-20 21:49:34 -04:00
Thomas Harte
93e90b09a0 Implement MOVS, STOS, revealing an issue in the memory handler. 2023-10-20 21:46:47 -04:00
Thomas Harte
dab3dcaafb Fix LODS: REP is not REPE. 2023-10-20 21:36:50 -04:00
Thomas Harte
8caad8b99d Document slightly. 2023-10-20 17:25:27 -04:00
Thomas Harte
bee094eba1 Add LODS; somehow manage to fail some of its tests. 2023-10-20 17:13:56 -04:00
Thomas Harte
bcebb2e520 Further reduce repetition overhead. 2023-10-20 17:08:11 -04:00
Thomas Harte
0f5e0e17a4 Fix address manipulation. 2023-10-20 17:03:23 -04:00
Thomas Harte
49ac2d8e0c Improve error reporting, remove some dead TODOs. 2023-10-20 17:00:32 -04:00
Thomas Harte
a71db54212 Simplify flow slightly; uncover issues in CMPSW. 2023-10-20 16:52:47 -04:00
Thomas Harte
efb854ddfa Fix repetition. Sufficient for tests. 2023-10-19 14:40:03 -04:00
Thomas Harte
f715cd89a9 Attempt CMPS, changing storage of direction; add flags check. 2023-10-19 14:07:59 -04:00
Thomas Harte
617be7cba7 Implement PUSHes and POPs. 2023-10-18 15:59:39 -04:00
Thomas Harte
02cea3047e Implement LOOP, LOOPE, LOOPNE. 2023-10-18 14:04:21 -04:00
Thomas Harte
a8c7871b0c Implement JCXZ. 2023-10-18 13:20:28 -04:00
Thomas Harte
90f49a6e73 Implement JMP. 2023-10-18 13:15:00 -04:00
Thomas Harte
89743f0ba0 Implement RET, IRET. 2023-10-16 15:40:24 -04:00
Thomas Harte
f1779e6067 Implement SHR. 2023-10-16 12:34:11 -04:00
Thomas Harte
e38fe7dffc Implement SAL, SAR. 2023-10-14 21:42:33 -04:00
Thomas Harte
f1cba4eb78 Implement remaining rolls. 2023-10-13 22:03:54 -04:00
Thomas Harte
f45d8bcbdb Implement RCR. 2023-10-13 21:44:48 -04:00
Thomas Harte
6f7991f54a Avoid loop. 2023-10-13 21:32:35 -04:00
Thomas Harte
6ec291d96f Move ownership of mask test. 2023-10-13 15:34:06 -04:00
Thomas Harte
1a0f848b21 Implement RCL. 2023-10-13 14:44:22 -04:00
Thomas Harte
bf832768e6 Implement XLAT. 2023-10-12 21:12:03 -04:00
Thomas Harte
d35377c776 Implement SALC, SETMO, SETMOC. 2023-10-12 15:52:05 -04:00
Thomas Harte
97d3a9fa78 Implement MOV. 2023-10-12 15:34:46 -04:00
Thomas Harte
da029ee344 Implement LEA. 2023-10-12 14:31:25 -04:00
Thomas Harte
cf846f501a Implement LDS, LES. 2023-10-12 14:24:28 -04:00
Thomas Harte
e948a67814 Implement SAHF, LAHF. 2023-10-12 13:54:51 -04:00
Thomas Harte
56e639e09a Add INT (including INT3), INTO. 2023-10-11 16:01:09 -04:00
Thomas Harte
e75ef70c96 Further generalise. 2023-10-11 15:08:04 -04:00
Thomas Harte
a768b101f8 Further clean up copy-and-paste mess. 2023-10-11 14:36:42 -04:00
Thomas Harte
7159366360 Collapse all flags accesses behind setters and getters. 2023-10-11 12:35:17 -04:00
Thomas Harte
033ba75376 Standardise repetitive sign/zero/parity sets. 2023-10-11 11:15:59 -04:00
Thomas Harte
fbd647080d Start factoring out useful ALU stuff. 2023-10-11 11:06:20 -04:00
Thomas Harte
4a803e2d43 Reduce ADD/ADC/SUB/SBB repetition. 2023-10-10 22:43:06 -04:00
Thomas Harte
7753497a93 Add header for std::swap. 2023-10-10 22:35:25 -04:00
Thomas Harte
a83b43a1ae Implement XCHG. 2023-10-10 22:34:42 -04:00
Thomas Harte
5125907048 Implement TEST. 2023-10-10 22:28:10 -04:00
Thomas Harte
08867f4970 Implement CMP. 2023-10-10 22:15:33 -04:00
Thomas Harte
d0a9b5cb81 Implement NEG, NOT. 2023-10-10 22:09:10 -04:00
Thomas Harte
0ecc319ee6 Add OR, XOR. 2023-10-10 17:12:06 -04:00
Thomas Harte
de95026076 Implement Jcc. 2023-10-10 16:27:06 -04:00
Thomas Harte
f083eab011 Implement INC, DEC. 2023-10-10 15:57:33 -04:00
Thomas Harte
dbf7d07609 Add DIV, faulty IDIV. 2023-10-10 10:34:18 -04:00
Thomas Harte
0412890923 Add STC, STD, STI. 2023-10-09 22:16:37 -04:00
Thomas Harte
5e830781cc Implement IMUL, improve test memory footprint. 2023-10-09 22:12:15 -04:00
Thomas Harte
ff6573dd02 Implement MUL. 2023-10-09 21:50:17 -04:00
Thomas Harte
e46e42d896 This is the same test either way around. 2023-10-09 16:47:02 -04:00
Thomas Harte
1cb26cb141 Pull add/sub distinction into templates. 2023-10-09 16:40:50 -04:00
Thomas Harte
f74ca8aee1 Fix SBB. 2023-10-09 16:32:01 -04:00
Thomas Harte
58aa1da649 Fix SUB. SBB still failing. 2023-10-09 16:30:47 -04:00
Thomas Harte
67d364cc89 Add faulty SUB, SBB. 2023-10-09 16:21:04 -04:00
Thomas Harte
d24fa381c7 'Implement' ESC, NOP. 2023-10-09 15:03:01 -04:00
Thomas Harte
fe6e2eb0a1 Generalise CBW. 2023-10-09 15:00:04 -04:00
Thomas Harte
08aed3bac5 Implement CWD. 2023-10-09 14:54:14 -04:00
Thomas Harte
6bbd896c34 Add DAS with a manageable number of failures. 2023-10-09 14:47:39 -04:00
Thomas Harte
0bf2099a70 Improve DAA. 2023-10-09 14:42:32 -04:00
Thomas Harte
1b9e6e8c8e Add DAA, which doesn't yet pass all tests. 2023-10-09 14:27:02 -04:00
Thomas Harte
59521f9d38 Implement CBW, CLC, CLD, CLI, CMC. 2023-10-09 11:59:38 -04:00
Thomas Harte
769aed10ea Reduce repetition. 2023-10-09 11:49:38 -04:00
Thomas Harte
5a77f0c93c Implement CALL. 2023-10-09 11:46:59 -04:00
Thomas Harte
4f14210ee0 Remove ideas discarded. 2023-10-08 22:27:01 -04:00
Thomas Harte
f618ca6046 Implement, test AND. 2023-10-08 22:18:40 -04:00
Thomas Harte
e3b18708c7 Handle segment-boundary word accesses. 
With all ADDs and ADCs enabled, no remaining failures.
 2023-10-08 22:11:05 -04:00
Thomas Harte
bd0b62232f Consider that displacements may always be signed. 
Down to 1 failure.
 2023-10-08 21:41:36 -04:00
Thomas Harte
dbfaef632a Fix DataPointer reference. 
Down from 4521 to 1248 failures within 00.json.gz
 2023-10-08 15:59:30 -04:00
Thomas Harte
0d2af80f7f Avoid access issues if there's no index. 2023-10-08 13:50:36 -04:00
Thomas Harte
6f768d9a3d Start climbing towards address resolution. 2023-10-08 13:47:43 -04:00
Thomas Harte
dd3cc1f510 Fix ADD and ADC sign flags. 2023-10-08 13:39:46 -04:00
Thomas Harte
a4b1d2b00a Float out data resolution. 2023-10-08 13:34:28 -04:00
Thomas Harte
b6d000ac5e Add enough wiring to consolidate failure on lazy handling of flags. 2023-10-06 13:22:35 -04:00
Thomas Harte
82f0cd790f Find first failing execution, note reason. 2023-10-06 11:43:18 -04:00
Thomas Harte
2d17d9d316 Execute some tests at some facile level. 2023-10-06 11:31:45 -04:00
Thomas Harte
a0ca0bb3c0 Mark non-templates as inline. 2023-10-06 11:11:29 -04:00
Thomas Harte
c6b311b84a Explain source of comments. 2023-10-06 11:10:54 -04:00
Thomas Harte
28c7d27cac Establish some proportion of state, ready to execute _something_. 2023-10-06 11:07:33 -04:00
Thomas Harte
6d392852d2 Hack on through to something that builds. 2023-10-05 22:27:52 -04:00
Thomas Harte
f411a961a3 Create a central location for avoiding segment conditionality. 2023-10-05 17:12:38 -04:00
Thomas Harte
ada411c0d8 It's differing mildly from DataPointResolver, but segue towards a world of real data. 2023-10-05 17:06:00 -04:00
Thomas Harte
eb100e3b29 Start reforming; data size plus register aren't independent in finding a source. 2023-10-05 16:49:02 -04:00
Thomas Harte
15acb1fc7c Add ADC and ADD. 2023-10-05 15:49:07 -04:00
Thomas Harte
09b2cfad8a Add AAM and AAS. 2023-10-05 14:52:24 -04:00
Thomas Harte
059f300500 Start fleshing out x86 performance. 2023-10-05 14:37:58 -04:00