Thomas Harte
|
f2a6a12f79
|
Remove further vestiges of timing.
|
2022-05-09 20:58:51 -04:00 |
|
Thomas Harte
|
0af8660181
|
Remove add_pc and decline_branch in favour of operation-specific signals.
|
2022-05-09 16:19:25 -04:00 |
|
Thomas Harte
|
330ec1b848
|
TODO is done.
|
2022-05-09 11:52:33 -04:00 |
|
Thomas Harte
|
8e5650fde9
|
Clean up Instruction.hpp.
|
2022-05-09 10:13:42 -04:00 |
|
Thomas Harte
|
539932dc56
|
Provide function codes. TODO: optionally.
|
2022-05-09 09:18:02 -04:00 |
|
Thomas Harte
|
5ab5e1270e
|
Fix test for new MOVEM semantics.
|
2022-05-09 09:17:48 -04:00 |
|
Thomas Harte
|
98cb9cc1eb
|
Fix CHK operand size.
|
2022-05-07 21:16:44 -04:00 |
|
Thomas Harte
|
bf8c97abbb
|
Permit TRAP, TRAPV and CHK to push the next PC rather than the current.
|
2022-05-07 20:32:39 -04:00 |
|
Thomas Harte
|
2b3900fd14
|
Fix LINK A7.
|
2022-05-07 08:15:26 -04:00 |
|
Thomas Harte
|
1defeca1ad
|
Implement RTS, RTR, RTE.
|
2022-05-06 12:30:49 -04:00 |
|
Thomas Harte
|
ac6a9ab631
|
Fix TAS Dn.
|
2022-05-06 12:23:04 -04:00 |
|
Thomas Harte
|
8176bb6f79
|
Expose issues with TST and TAS.
|
2022-05-06 12:18:56 -04:00 |
|
Thomas Harte
|
9c266d4316
|
Proceed to unimplemented TST.
|
2022-05-06 11:33:57 -04:00 |
|
Thomas Harte
|
d478a1b448
|
Proceed to next failure: PEA.
|
2022-05-06 10:04:20 -04:00 |
|
Thomas Harte
|
607ddd2f78
|
Preserve MOVEM order in Operation .
|
2022-05-06 09:45:06 -04:00 |
|
Thomas Harte
|
06fe320cc0
|
Correct source counting, but this leaves the operands still being the wrong way around.
|
2022-05-05 21:06:53 -04:00 |
|
Thomas Harte
|
d7d0a5c15e
|
Implement MOVEM to memory.
|
2022-05-05 18:51:29 -04:00 |
|
Thomas Harte
|
47f4bbeec6
|
Switch to a contiguous block of 16 registers.
|
2022-05-05 15:31:59 -04:00 |
|
Thomas Harte
|
70cdc2ca9f
|
Fix MOVEP to register.
Advance to lack of MOVEM.
|
2022-05-05 12:37:47 -04:00 |
|
Thomas Harte
|
f63a872387
|
BTST does not write back.
|
2022-05-05 12:32:15 -04:00 |
|
Thomas Harte
|
46686b4b9c
|
Start testing move.
|
2022-05-04 20:38:56 -04:00 |
|
Thomas Harte
|
15c90e546f
|
Fix rotates and shifts to memory.
|
2022-05-04 19:44:59 -04:00 |
|
Thomas Harte
|
5aabe01b6d
|
Mostly fix LINK and UNLK.
|
2022-05-04 08:41:55 -04:00 |
|
Thomas Harte
|
d3b55a74a5
|
Fix LEA, proceed to non-functional LINK and UNLK.
|
2022-05-03 20:45:36 -04:00 |
|
Thomas Harte
|
de58ec71fd
|
Fix EXT, SWAP.
|
2022-05-03 20:17:36 -04:00 |
|
Thomas Harte
|
052ba80fd7
|
Add enough wiring to complete but fail EXT and JMP/JSR.
|
2022-05-03 15:49:55 -04:00 |
|
Thomas Harte
|
39f0ec7536
|
Get far enough through CHK to realise that MOVEM probably needs to be divided by direction.
|
2022-05-03 15:40:04 -04:00 |
|
Thomas Harte
|
af973138df
|
Correct decoding of Bcc.b, satisfying Bcc and BSR tests.
|
2022-05-03 15:32:54 -04:00 |
|
Thomas Harte
|
5a87506f3d
|
Fix Bcc, making decision that add_pc is relative to start of instruction.
|
2022-05-03 15:21:42 -04:00 |
|
Thomas Harte
|
90f0005cf2
|
Proceed to failing Bcc and flagging up my lack of an implementation for BSR.
|
2022-05-03 14:45:49 -04:00 |
|
Thomas Harte
|
d8b3748d24
|
Fix Scc size, DBcc behaviour.
|
2022-05-03 14:40:51 -04:00 |
|
Thomas Harte
|
b6ffff5bbd
|
Distinguish [ADD/SUB]QA from [ADD/SUB]Q.
|
2022-05-03 14:17:26 -04:00 |
|
Thomas Harte
|
5ebae85a16
|
Start recording successes.
|
2022-05-03 11:28:50 -04:00 |
|
Thomas Harte
|
b3cf13775b
|
Consume operand_flags into Instruction.hpp.
|
2022-05-03 11:09:57 -04:00 |
|
Thomas Harte
|
2f2d6bc08b
|
Correct CMPw.
|
2022-05-03 09:05:34 -04:00 |
|
Thomas Harte
|
fc9a35dd04
|
Test add/sub, add an exception for invalid Sequence s.
|
2022-05-02 20:09:38 -04:00 |
|
Thomas Harte
|
3827ecd6d3
|
Proceed to complete test running.
|
2022-05-02 12:57:45 -04:00 |
|
Thomas Harte
|
14532867a4
|
Sneaks towards testing EXT.
|
2022-05-02 08:00:56 -04:00 |
|
Thomas Harte
|
56fe00c5fb
|
Correct errors preparatory to Executor's lack of flow controller actions.
|
2022-05-01 20:40:57 -04:00 |
|
Thomas Harte
|
6b073c6067
|
Attempt to round out addressing modes, shift to a header, as per templating on BusHandler.
|
2022-05-01 15:10:54 -04:00 |
|
Thomas Harte
|
9359f6477b
|
Start drafting an Executor.
|
2022-04-29 17:12:06 -04:00 |
|
Thomas Harte
|
85242ba896
|
Add to Xcode project, template on Model as per CLR being odd. Fill in some obvious answers.
|
2022-04-29 11:10:14 -04:00 |
|
Thomas Harte
|
d16dab6f62
|
Starts introducing a sequencer, to resolve responsibility of perform .
|
2022-04-29 10:40:19 -04:00 |
|
Thomas Harte
|
1d8d2b373b
|
Port all simple instruction bodies.
|
2022-04-28 16:55:47 -04:00 |
|
Thomas Harte
|
bb73eb0db3
|
Start working on an isolation of 68000 instruction execution.
|
2022-04-28 15:35:40 -04:00 |
|
Thomas Harte
|
8a18685902
|
Relocated RegisterSizes to Numeric.
|
2022-04-28 15:10:08 -04:00 |
|
Thomas Harte
|
9cbbb6e508
|
Adjust path to match namespace; add to Qt project.
|
2022-04-27 08:05:36 -04:00 |
|
Thomas Harte
|
9908769bb3
|
Normalise test name.
|
2022-04-26 20:32:39 -04:00 |
|
Thomas Harte
|
8ff0b71b29
|
Subsume MOVEQ into MOVE.l; add missing invalid_operands.
|
2022-04-25 19:58:19 -04:00 |
|
Thomas Harte
|
959db77b88
|
Eliminate concept of skips.
|
2022-04-22 20:59:25 -04:00 |
|
Thomas Harte
|
d4b766bf3f
|
Introduce directional ADD/SUB/AND/OR.
Just 512 failures to go.
|
2022-04-22 20:37:09 -04:00 |
|
Thomas Harte
|
4c806d7c51
|
Tidy up slightly, ahead of a final push to getting complete test success.
After which I can start undoing style errors.
|
2022-04-22 14:51:25 -04:00 |
|
Thomas Harte
|
c16a60c5ea
|
Import correct STOP, LINK, EXT.
|
2022-04-22 14:36:29 -04:00 |
|
Thomas Harte
|
96afcb7a43
|
Introduce remainder of tests.
|
2022-04-22 14:33:43 -04:00 |
|
Thomas Harte
|
e5a8d8b9ad
|
Import corrected TRAPs and RTE/RTR.
|
2022-04-22 14:26:44 -04:00 |
|
Thomas Harte
|
efeee5160e
|
Add tests for RTE, RTR, TRAP, TRAPV, CHK.
|
2022-04-22 10:06:39 -04:00 |
|
Thomas Harte
|
06fb502047
|
Add MUL/DIV tests and exclusions.
|
2022-04-22 09:47:16 -04:00 |
|
Thomas Harte
|
977192f480
|
Resolve D-page decoding errors.
In particular: that I'd overlooked CMPM, and was treating NOT as two-operand.
|
2022-04-22 09:24:16 -04:00 |
|
Thomas Harte
|
cf66d9d38d
|
Add failing tests for EOR, NOT, OR; disambiguate EOR vs CMP.
|
2022-04-21 20:36:04 -04:00 |
|
Thomas Harte
|
25eeff8fc5
|
Correct CMP decoding, correct AND as far as asymmetry of Dn, Dn.
|
2022-04-21 20:14:52 -04:00 |
|
Thomas Harte
|
d342cdad2b
|
Import corrected MOVEPs.
|
2022-04-21 19:04:14 -04:00 |
|
Thomas Harte
|
c899ee0d55
|
Enable MOVEP tests.
|
2022-04-21 18:57:47 -04:00 |
|
Thomas Harte
|
220408fcaa
|
Introduce MOVEM tests.
12662 opcodes to go.
|
2022-04-21 16:39:17 -04:00 |
|
Thomas Harte
|
f4e99be7e1
|
Import BSRs, corrected MOVEMs.
|
2022-04-21 16:35:24 -04:00 |
|
Thomas Harte
|
9697e666b7
|
With a shift to MOVE.q, all tests now pass again.
12802 opcodes now untested.
|
2022-04-21 16:16:34 -04:00 |
|
Thomas Harte
|
216ca7cbc9
|
Import BCC/BSR/BRA quick values.
|
2022-04-21 16:11:29 -04:00 |
|
Thomas Harte
|
549e440f7c
|
Add 'quick' decoding and testing.
|
2022-04-21 16:05:00 -04:00 |
|
Thomas Harte
|
b6b092d124
|
Add tests, exclusions for rest of shift/roll group.
|
2022-04-21 11:26:56 -04:00 |
|
Thomas Harte
|
d346d4a9b6
|
Import updated quick values.
|
2022-04-21 09:59:04 -04:00 |
|
Thomas Harte
|
c84e98774a
|
Import corrected register ASL/etcs.
|
2022-04-21 09:51:21 -04:00 |
|
Thomas Harte
|
e1f4187430
|
Introduce failing ASL test.
|
2022-04-20 20:22:56 -04:00 |
|
Thomas Harte
|
3af93ada6f
|
Test and correct Bcc, BSR, CLR, NEGX, NEG.
|
2022-04-20 20:19:56 -04:00 |
|
Thomas Harte
|
fa4dee8cfd
|
Import two-operand DBccs.
|
2022-04-20 20:07:20 -04:00 |
|
Thomas Harte
|
3888492f0d
|
Import corrected DBccs and JSRs.
|
2022-04-20 19:57:54 -04:00 |
|
Thomas Harte
|
dc16928f74
|
Add appropriate exclusions for JSR, JMP, Scc.
|
2022-04-20 16:56:26 -04:00 |
|
Thomas Harte
|
a4e440527b
|
Import corrected CMPA references.
|
2022-04-20 16:46:05 -04:00 |
|
Thomas Harte
|
80ff146620
|
Add CMP, CMPA and TST tests and exclusions.
|
2022-04-20 16:29:45 -04:00 |
|
Thomas Harte
|
85a0af03c1
|
Import more standard JSON; start validating.
|
2022-04-20 09:17:00 -04:00 |
|
Thomas Harte
|
e0d2baae58
|
Test ANDI/ORI/EORI SR/CCR, and fail BTST/BCLR/BCHG/BSET.
|
2022-04-20 08:39:43 -04:00 |
|
Thomas Harte
|
437de19ecb
|
Correct MOVE USP entries.
|
2022-04-20 08:34:10 -04:00 |
|
Thomas Harte
|
fab064641f
|
Add Move[to/from][SR/CCR/USP] tests, correct decodings.
|
2022-04-20 07:59:13 -04:00 |
|
Thomas Harte
|
cc69d01bdc
|
Strip dead code.
|
2022-04-19 20:41:39 -04:00 |
|
Thomas Harte
|
461a95d7ff
|
Introduce missing register numbers for PEA, and elsewhere.
|
2022-04-19 20:39:01 -04:00 |
|
Thomas Harte
|
aa1665acce
|
Fix LEA transcription problems.
|
2022-04-19 20:24:03 -04:00 |
|
Thomas Harte
|
6aabc5e7b0
|
Test LEA, PEA, add name for MOVEq.
|
2022-04-19 19:45:51 -04:00 |
|
Thomas Harte
|
2707887a65
|
Indicate MOVEAs.
|
2022-04-19 17:17:19 -04:00 |
|
Thomas Harte
|
ef87d09cfa
|
Clear up MOVEs, fail on MOVEAs.
|
2022-04-19 17:13:23 -04:00 |
|
Thomas Harte
|
de0432b317
|
Include register numbers in MOVEs.
|
2022-04-19 16:34:22 -04:00 |
|
Thomas Harte
|
de40fed248
|
Test MOVEs and add operand validation.
|
2022-04-19 16:31:03 -04:00 |
|
Thomas Harte
|
76d7e0e1f8
|
Test and correct SUBs.
|
2022-04-19 16:27:20 -04:00 |
|
Thomas Harte
|
bfa551ec08
|
Correct ADDX and SUBX listings.
|
2022-04-19 16:21:40 -04:00 |
|
Thomas Harte
|
740e564bc7
|
Improve validation, add all ADDs.
It now looks like probably the ADDXs in the JSON are incorrect.
|
2022-04-19 14:45:15 -04:00 |
|
Thomas Harte
|
5de8fb0d08
|
Disallow four illegal NBCD addressing modes.
|
2022-04-19 09:59:02 -04:00 |
|
Thomas Harte
|
9b61830a55
|
Add ADD.b as a note to self that .q decoding is also required.
|
2022-04-19 08:44:44 -04:00 |
|
Thomas Harte
|
f29fec33a2
|
Eliminate mismatches due to unsupported addressing modes.
|
2022-04-19 08:37:53 -04:00 |
|
Thomas Harte
|
5509f20025
|
Fix MOVEfrom/toSR and NBCD listings.
|
2022-04-19 08:07:34 -04:00 |
|
Thomas Harte
|
fc4fd41be4
|
Reorder from most specific to least.
|
2022-04-19 08:00:52 -04:00 |
|
Thomas Harte
|
3ffca20001
|
Uncover various discrepancies with NBCD.
|
2022-04-19 07:15:54 -04:00 |
|
Thomas Harte
|
7c29305788
|
Test all ABCDs.
|
2022-04-18 20:00:39 -04:00 |
|
Thomas Harte
|
41fb18e573
|
Add 68k decoder to SDL build.
... and therefore to automated compilation testing.
|
2022-04-18 14:43:41 -04:00 |
|