Thomas Harte
68a04f4e6a
Adds IN/OUT I/D [R] to complete tests.
2021-04-13 22:00:24 -04:00
Thomas Harte
0d61902b10
Adds CP[I/D/IR/DR] tests.
2021-04-13 20:03:11 -04:00
Thomas Harte
3eec210b30
Adds LDI/LDD/LDIR/LDDR tests.
2021-04-13 20:00:29 -04:00
Thomas Harte
5998f3b35b
Corrects LD[I/D/IR/DR] timing.
...
Macro cleanup to come.
2021-04-13 20:00:18 -04:00
Thomas Harte
869567fdd9
Corrects EX (SP), HL
breakdown.
2021-04-13 19:45:48 -04:00
Thomas Harte
2e70b5eb9f
Advances to EX (SP), HL, leaving only [LD/CP/IN/OT][I/D]{R}.
2021-04-13 19:45:29 -04:00
Thomas Harte
8a3bfb8672
Adds an IN/OUT test.
2021-04-13 17:55:51 -04:00
Thomas Harte
06f1e64177
Advances to IO.
2021-04-12 21:41:20 -04:00
Thomas Harte
b42780173a
Establishes that there really is no Read4 and Read4Pre distinction.
...
Will finish these unit tests, then clean up.
2021-04-12 20:54:10 -04:00
Thomas Harte
36c8821c4c
Reaches the halfway point in tests.
2021-04-12 17:29:03 -04:00
Thomas Harte
947de2d54a
Switches five-cycle read to a post hoc pause.
2021-04-12 17:17:08 -04:00
Thomas Harte
9347fe5f44
Advances to next failing test: LD (ii+n), n
.
2021-04-12 17:11:58 -04:00
Thomas Harte
e82367def3
Switches to test-conformant behaviour for (IX/IY+n) opcode fetches.
2021-04-11 23:01:00 -04:00
Thomas Harte
9cde7c12ba
Shifts responsibility for refresh into the fetch-decode-execute sequence.
2021-04-11 22:50:24 -04:00
Thomas Harte
015556cc91
Switch (ii+n) to Read4Pre.
2021-04-11 10:26:14 -04:00
Thomas Harte
47c5a243aa
Restructures, the better to explore errors.
2021-04-10 21:32:42 -04:00
Thomas Harte
070e359d82
Introduces failing test for BIT b, (ii+n).
2021-04-10 18:00:23 -04:00
Thomas Harte
b397059d5e
Moves read time in Read4Pre.
2021-04-10 17:54:20 -04:00
Thomas Harte
400f54e508
Introduces failing test for bit b, (hl).
2021-04-10 12:04:48 -04:00
Thomas Harte
e0736435f8
Makes assumption that the address bus just holds its value during an internal operation.
2021-04-10 12:00:53 -04:00
Thomas Harte
b09c5538c6
Adds failing test for simple (ii+n) tests.
2021-04-09 21:28:35 -04:00
Thomas Harte
ce3d2913bf
Advances to 9 source table rows tested out of 37.
2021-04-09 20:38:17 -04:00
Thomas Harte
87202a2a27
Add two further tests, add checking of collected data size for all tests.
2021-04-09 18:32:03 -04:00
Thomas Harte
818a4dff25
Corrects ADD HL, dd test.
...
Or, at least, likely corrects. The bus cycle breakdown in the Z80 data sheet implies these accesses should come after completion of the refresh cycle, not during its long tail, so I think +1 is correct.
2021-04-08 22:23:15 -04:00
Thomas Harte
eacffa49f5
Exposes IR during 'internal' operations.
2021-04-08 22:22:26 -04:00
Thomas Harte
9e506c3206
Adds failing ADD hl, dd test.
2021-04-08 22:19:22 -04:00
Thomas Harte
29cf80339a
Corrects too-short buffer.
2021-04-08 22:15:03 -04:00
Thomas Harte
50f53f7d97
Adds INC/DEC rr and LD SP, HL tests.
2021-04-08 22:14:53 -04:00
Thomas Harte
73fbd89c85
Correct opcodes, ability to terminate on a single-cycle contention.
2021-04-08 22:09:33 -04:00
Thomas Harte
f74fa06f2d
Introduces failing test for LD [A/I/R], [A/I/R].
2021-04-08 20:28:55 -04:00
Thomas Harte
ee989ab762
Fills in the rest of the simple two-byte instructions.
2021-04-08 20:13:52 -04:00
Thomas Harte
818655a9b6
Starts on two-bus-cycle instructions, correcting validators.
2021-04-08 20:01:46 -04:00
Thomas Harte
57a7e0834f
Corrects sampling of MREQ.
2021-04-08 19:21:35 -04:00
Thomas Harte
cd787486d2
Tests all of the single-byte, no-access opcodes.
2021-04-07 22:07:52 -04:00
Thomas Harte
67fd6787a6
Builds what I think I need to validate Z80 address, MREQ, IOREQ and RFSH.
2021-04-07 21:57:40 -04:00
Thomas Harte
627b96f73c
Merge branch 'master' into Z80Lines
2021-04-07 21:02:15 -04:00
Thomas Harte
8a6985c2e8
Merge pull request #909 from TomHarte/BackToFive
...
Tweaks video timing, again.
2021-04-06 21:16:50 -04:00
Thomas Harte
60e8273de2
Tweaks video timing, again.
2021-04-06 21:04:54 -04:00
Thomas Harte
aa8ce5c1ac
Merge pull request #908 from TomHarte/ZXSpectrumInterrupts
...
Better indicate ZX Spectrum interrupt timing.
2021-04-06 13:49:25 -04:00
Thomas Harte
dd28246f9f
Better indicate interrupt timing.
2021-04-06 12:06:13 -04:00
Thomas Harte
dc25a60b9b
Merge pull request #907 from TomHarte/TMSSequencePoints
...
Makes the TMS a sequence-point-generating JustInTimeActor.
2021-04-06 12:03:22 -04:00
Thomas Harte
094d623485
Updates unit tests.
2021-04-05 21:33:04 -04:00
Thomas Harte
1266bbb224
Makes the TMS a sequence-point-generating JustInTimeActor.
2021-04-05 21:02:37 -04:00
Thomas Harte
bd1ea5740a
Merge pull request #906 from TomHarte/LoadingImprovements
...
Attempts to improve ZX fast-loading compatibility
2021-04-05 19:20:46 -04:00
Thomas Harte
3e04b51122
Walks back pretty names. Probably a bad idea.
2021-04-05 17:26:18 -04:00
Thomas Harte
76f2aba51a
Makes use of pretty names in descriptions optional.
2021-04-05 17:24:16 -04:00
Thomas Harte
fd88071c0a
Remove further detritus.
2021-04-05 17:21:26 -04:00
Thomas Harte
16bfe1a55c
Resolves use-after-return memory error.
2021-04-04 22:45:56 -04:00
Thomas Harte
90c3d6a1e8
Attempts a later interception of tape loading.
2021-04-04 22:39:30 -04:00
Thomas Harte
18d6197d6c
Makes provision for pretty-printed key names.
...
i.e. keys that don't fit C++ naming rules.
2021-04-04 22:20:35 -04:00