Thomas Harte
f9d1c554b7
Fix for the actual number of cycles in a standard reset.
2022-05-25 16:05:28 -04:00
Thomas Harte
f2a7660390
Merge branch 'master' into 68000Mk2
2022-05-25 15:40:10 -04:00
Thomas Harte
4961e39fb6
Mention DIVU/DIVS flags.
2022-05-25 15:39:00 -04:00
Thomas Harte
0bedf608c0
Add details on gaps in coverage.
2022-05-25 15:36:27 -04:00
Thomas Harte
1ab831f571
Add the option to log a list of all untested instructions.
2022-05-25 13:17:01 -04:00
Thomas Harte
2c6b9b4c9d
Switch comparative trace tests to 68000 Mk2.
2022-05-25 11:32:00 -04:00
Thomas Harte
463fbb07f9
Adapt remaining 68000 tests to use Mk2.
2022-05-25 10:55:17 -04:00
Thomas Harte
4b07c41df9
Ensure alignment of storage.
2022-05-24 11:29:28 -04:00
Thomas Harte
a87f6a28c9
Fix LINK A7.
2022-05-23 10:43:17 -04:00
Thomas Harte
98325325b1
Fix UNLINK A7.
2022-05-23 10:27:44 -04:00
Thomas Harte
26bf66e3f8
Fix shifts and rolls.
2022-05-23 10:09:46 -04:00
Thomas Harte
c6b3281274
Attempt the shifts and rolls.
2022-05-23 09:29:19 -04:00
Thomas Harte
1e8adc2bd9
Fix MOVEP to R.
2022-05-23 09:00:37 -04:00
Thomas Harte
c73021cf3c
Implement MOVE.
2022-05-23 08:46:06 -04:00
Federico Berti
1a26d4e409
Update nbcd_pea.json
...
Add missing bracket
2022-05-23 12:14:00 +01:00
Thomas Harte
269263eecf
Implement RTE, RTS, RTR.
2022-05-22 21:16:38 -04:00
Thomas Harte
4e21cdfc63
Enable NEGX/CLR tests.
2022-05-22 20:55:21 -04:00
Thomas Harte
faef5633f8
Ensure MOVE from SR has an effective address to write to.
2022-05-22 20:52:00 -04:00
Thomas Harte
7d1f1a3175
Implement MOVE [to/from] [CCR/SR].
2022-05-22 19:45:22 -04:00
Thomas Harte
4e34727195
Fully implement TAS.
2022-05-22 16:14:03 -04:00
Thomas Harte
1dd6ed6ae3
Implement TAS Dn, with detour for other TASes.
2022-05-22 16:08:30 -04:00
Thomas Harte
cb4d6710df
Switch to a more direct indication of progress.
2022-05-22 11:27:58 -04:00
Thomas Harte
284f23c6ea
Implement JMP.
2022-05-22 07:16:38 -04:00
Thomas Harte
4b35899a12
Bcc: properly establish offset.
2022-05-21 20:59:34 -04:00
Thomas Harte
94288d5a94
Excludes DBcc from standard operand fetch.
2022-05-21 19:53:28 -04:00
Thomas Harte
c869eb1eec
Correct omission: wasn't testing the final PC.
...
Plenty of new errors incoming.
2022-05-21 15:56:27 -04:00
Thomas Harte
176c8355cb
The tests in chk.json now pass.
2022-05-21 14:32:58 -04:00
Thomas Harte
e46a3c4046
Implement JSR.
2022-05-21 10:29:36 -04:00
Thomas Harte
256da43fe5
Fix MOVEM other than postinc and predec.
2022-05-20 20:47:54 -04:00
Thomas Harte
a818650027
Add a faulty attempt at MOVEM.
2022-05-20 18:48:19 -04:00
Thomas Harte
c7c12f9638
After a quick check, eori_andi_ori also now passes.
2022-05-20 14:47:11 -04:00
Thomas Harte
ee942c5c17
Fix PC-relative fetches.
2022-05-20 14:42:51 -04:00
Thomas Harte
d157819c49
Implement the various to-[SR/CCR] actions, which do a 'repeat' prefetch.
...
(which isn't exactly a repeat, at least in the SR cases, because the function code might have changed)
2022-05-20 14:29:14 -04:00
Thomas Harte
2d91fb5441
Implement MOVEP.
2022-05-20 14:22:32 -04:00
Thomas Harte
81431a5453
Attempt BTST, BCHG, BCLR and BSET.
2022-05-20 12:58:45 -04:00
Thomas Harte
6d7ec07216
Uncover another three already-working test files.
2022-05-20 12:44:57 -04:00
Thomas Harte
b4978d1452
Implement BSR, adding one more test file to the working set.
2022-05-20 12:40:35 -04:00
Thomas Harte
45e9648b8c
Implement Bcc.
2022-05-20 12:04:43 -04:00
Thomas Harte
ce32957d9d
Shuffle two more into the working column.
2022-05-20 11:53:12 -04:00
Thomas Harte
452dd3ccfd
Add a performer call-out for Scc; use it to implement proper timing in the mk2 68000.
2022-05-20 11:20:23 -04:00
Thomas Harte
e5c1621382
Add missing fallthrough
, patterns for all ADDs and SUBs.
2022-05-20 07:02:02 -04:00
Thomas Harte
af3518dc1f
Implement various ADD, SUB patterns.
2022-05-19 20:50:37 -04:00
Thomas Harte
6cfc0e80d9
Don't test the unrecognised instruction exception.
2022-05-19 19:45:38 -04:00
Thomas Harte
334e3ec529
Add privilege and instruction error exceptions; permit two operands to be stored.
2022-05-19 16:55:16 -04:00
Thomas Harte
84c165459f
ext.json now passes.
2022-05-19 16:32:40 -04:00
Thomas Harte
22b63fe1f8
Add EXT, and notes to self.
2022-05-19 15:41:02 -04:00
Thomas Harte
c6c6213460
Bifurcate the fetch-operand flow.
...
Address calculation will be the same, but the fetch will differ. I don't think there's a neat costless way to factor out the address calculations, alas, but I'll see whether macros can save the day.
2022-05-19 10:27:51 -04:00
Thomas Harte
29f6b02c04
Factor out register setup/testing, generalising the DIVU/DIVS flag check.
2022-05-18 21:13:34 -04:00
Thomas Harte
1bf7c0ae5f
Attempt better to avoid entering a second instruction.
2022-05-18 21:00:34 -04:00
Thomas Harte
44ae084794
Avoid the repeated .fill; reduces debug-build executor test time to 1.5s.
...
i.e. eliminates about 95% of costs.
2022-05-18 17:10:23 -04:00
Thomas Harte
13a1809101
Avoid memset.
2022-05-18 17:00:35 -04:00
Thomas Harte
c35200fbd0
Shuffle mildly, primarily to avoid repeated 16mb allocations.
2022-05-18 16:59:37 -04:00
Thomas Harte
4a40581deb
Completes performance of NBCD D0.
2022-05-17 16:10:20 -04:00
Thomas Harte
3db2de7478
Works 68000 mk2 into the comparative tests.
...
... revealing that I've leant a little too hard on __LINE__.
2022-05-16 20:04:13 -04:00
Thomas Harte
b0518040b5
Plants the seek of a 68000 mark 2.
2022-05-16 11:44:16 -04:00
Thomas Harte
20a191f144
Switch to same tests, run through a more modern emulator.
2022-05-15 16:33:08 -04:00
Thomas Harte
f60f1932f2
Restrict DIVU and DIVS tests to those which are well-defined.
2022-05-14 20:28:54 -04:00
Thomas Harte
7f704fdae1
Improve README.
2022-05-13 16:28:56 -04:00
Thomas Harte
dd63a6b61e
Correct all [A/S/N]BCD tests.
2022-05-13 16:18:58 -04:00
Thomas Harte
1935d968c5
Add ability to suggest solutions.
2022-05-13 15:27:11 -04:00
Thomas Harte
84cfbaa0a4
Remove manual test count, now that all are being performed.
2022-05-13 11:00:26 -04:00
Thomas Harte
0d81992f6a
Move object creation.
2022-05-13 10:50:16 -04:00
Thomas Harte
6594b38567
Tidy up, and reduce for now to a summary report.
2022-05-13 08:02:20 -04:00
Thomas Harte
2e796f31d4
Support interrupts; documentation to come.
2022-05-12 20:52:24 -04:00
Thomas Harte
3d8f5d4302
Improve failure logging.
...
This confirms that it's only the *BCDs and DIVU/DIVS in which I do not match the tests.
2022-05-12 20:23:32 -04:00
Thomas Harte
2fa6b2301b
Move string logic into Preinstruction
.
2022-05-12 19:46:08 -04:00
Thomas Harte
4ba20132b9
Avoid repeated allocations on the new path, reducing total runtime by almost two thirds.
2022-05-12 16:35:41 -04:00
Thomas Harte
192513656a
After much guesswork, fix SBCD and thereby pass flamewing tests.
2022-05-12 11:39:01 -04:00
Thomas Harte
f3c1b1f052
Name flags, remove closing underscores on exposed data fields.
2022-05-12 08:19:41 -04:00
Thomas Harte
56ce1ec6e8
No need to subclass.
2022-05-11 21:25:38 -04:00
Thomas Harte
de168956e4
Fix tested operand order.
2022-05-11 16:44:39 -04:00
Thomas Harte
5b80844d81
Add a sanity test count, temporarily.
2022-05-11 16:34:28 -04:00
Thomas Harte
17add4b585
Introduce and overwhelmingly fail the flamewing BCD tests.
2022-05-11 15:19:39 -04:00
Thomas Harte
943c924382
Add missing: MOVE to/from USP, RESET.
2022-05-11 07:52:23 -04:00
Thomas Harte
ab8e1fdcbf
Take a swing at access faults and address errors.
2022-05-10 16:20:30 -04:00
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