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