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9,403 Commits 8 Branches 121 Tags 496 MiB
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2651 Commits

Author SHA1 Message Date
Thomas Harte
2e1675066d Reinstate address error non-testing. 2022-06-09 16:59:06 -04:00
Thomas Harte
be84ce657b Add an optional testing whitelist. 2022-06-09 16:18:04 -04:00
Thomas Harte
64053d697f Take improved guess at address error stacking order. 2022-06-09 16:17:09 -04:00
Thomas Harte
a59ad06438 Print out summary of failure. 2022-06-09 13:13:33 -04:00
Thomas Harte
5af03d74ec Add note to self about first diagnosis. 2022-06-09 12:21:39 -04:00
Thomas Harte
ba2803c807 Include all bus activity after the split. 2022-06-09 11:30:22 -04:00
Thomas Harte
fdcbf617d8 Avoid STOP. 2022-06-09 08:42:31 -04:00
Thomas Harte
cc7a4f7f91 Fix test build. 2022-06-08 21:15:11 -04:00
Thomas Harte
2e42bda0a3 Permit instructions that end in an address error to differ in transactions. 2022-06-08 16:15:33 -04:00
Thomas Harte
168dc12e27 Avoid spurious mismatches. 2022-06-08 16:03:02 -04:00
Thomas Harte
fd1955e15b Attempt to randomise and test register contents. 2022-06-08 15:12:47 -04:00
Thomas Harte
f4f93f4836 Test a single, whole instruction; record read/write. 2022-06-08 14:53:04 -04:00
Thomas Harte
dd0a7533ab Randomise all parts of memory other than the opcode. 2022-06-08 14:43:51 -04:00
Thomas Harte
50130b7004 Minor layout tweak. 2022-06-08 11:42:42 -04:00
Thomas Harte
ab52c5cef2 Pass first all-zeroes test, establishing that processors aren't being fully reset. 2022-06-08 10:56:54 -04:00
Thomas Harte
c7fa93a5bc Attempt human-legible explanation of differences encountered. 2022-06-08 10:51:05 -04:00
Thomas Harte
400b73b5a2 Allow capture to be limited; retain timestamps. 2022-06-08 09:49:27 -04:00
Thomas Harte
788b026cf5 Log and attempt to compare some activity. Sort of. 2022-06-07 16:56:05 -04:00
Thomas Harte
c4ae5d4c8d Establishes at least that both 68000s can run. 2022-06-06 21:47:10 -04:00
Thomas Harte
ca8dd61045 Start sketching out an old vs new 68000 test. 2022-06-06 21:19:57 -04:00
Thomas Harte
7b3cf6e747 Add missing instruction: RESET. 2022-06-03 11:15:39 -04:00
Thomas Harte
640b04e59e Test only well-defined flags. 
Albeit that timing is still off.
 2022-06-03 10:18:46 -04:00
Thomas Harte
10b9b13673 Disable divide-by-zero PC test in lieu of better documentation. 2022-06-03 08:27:20 -04:00
Thomas Harte
aaac777651 Merge branch 'master' into 68000Mk2 2022-06-02 17:08:41 -04:00
Thomas Harte
e7b3705060
Merge pull request #1007 from TomHarte/IPFFileFormat 
Adds partial support for the IPF file format.
 2022-06-02 12:58:47 -04:00
Thomas Harte
90d720ca28 Don't test undocumented flags. 2022-06-02 12:30:39 -04:00
Thomas Harte
6dd89eb0d7 Adjust my expectation as to length. 2022-06-02 12:11:54 -04:00
Thomas Harte
e1abf431cb Don't test undefined flags. 2022-05-30 16:23:51 -04:00
Thomas Harte
8e0fa3bb5f DIV # with a divide by zero should be 44 cycles. 2022-05-29 21:22:45 -04:00
Thomas Harte
9eea471e72 Resolve infinite recursion. 2022-05-29 20:39:22 -04:00
Thomas Harte
2a40e419fc Fix CHK tests: timing and expected flags. 2022-05-29 15:26:56 -04:00
Thomas Harte
5f030edea4 Simplify transaction. 2022-05-26 19:37:30 -04:00
Thomas Harte
88e33353a1 Fix instruction and time counting, and initial state. 2022-05-26 09:17:37 -04:00
Thomas Harte
f3c0c62c79 Switch register-setting interface. 2022-05-26 07:52:14 -04:00
Thomas Harte
866787c5d3 Make an effort to withdraw from the high-circuitous stuff of working around the reset sequence. 2022-05-25 20:22:38 -04:00
Thomas Harte
64491525b4 Work further to guess at caller's intention for set_state. 
Probably I should just eliminate the initial reset, somehow.
 2022-05-25 17:01:18 -04:00
Thomas Harte
68b184885f Reapply only the status. 2022-05-25 16:54:25 -04:00
Thomas Harte
06f3c716f5 Make better effort to establish initial state. 2022-05-25 16:47:41 -04:00
Thomas Harte
22714b8c7f Capture state at instruction end, for potential inspection. 2022-05-25 16:32:26 -04:00
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