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7,629 Commits 8 Branches 121 Tags 497 MiB
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1854 Commits

Author SHA1 Message Date
Thomas Harte
e82367def3 Switches to test-conformant behaviour for (IX/IY+n) opcode fetches. 2021-04-11 23:01:00 -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
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
9e506c3206 Adds failing ADD hl, dd test. 2021-04-08 22:19:22 -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
094d623485 Updates unit tests. 2021-04-05 21:33:04 -04:00
Thomas Harte
53ba0e67d1 Revert change to screenshot destination. 
For a sandboxed app, there's a lot more to it than this.
 2021-03-25 22:44:18 -04:00
Thomas Harte
e90e30e766 Enables start by double-click. 2021-03-25 17:53:07 -04:00
Thomas Harte
9f6bb325e6 Fixes longstanding issue with initial target for input. 2021-03-25 17:48:48 -04:00
Thomas Harte
6e2c65435a Tweaks cell height slightly further. 2021-03-25 17:44:46 -04:00
Thomas Harte
052ab44f1c Adds a title and adjusts aspect ratio. 2021-03-25 17:37:40 -04:00
Thomas Harte
daa5679241 Don't allow cell editing, lock size. 2021-03-25 16:48:11 -04:00
Thomas Harte
e055668554 With no space constraint, this can be 'ZX Spectrum'. 2021-03-25 16:27:12 -04:00
Thomas Harte
c96829c29e Adds a table view to control tab selection. 
This should allow the new machine dialogue to retain a sensible width from here onwards.
 2021-03-25 16:25:11 -04:00
Thomas Harte
ae4ccdf5e6 Merge branch 'master' into DesktopScreenshots 2021-03-24 18:40:20 -04:00
Thomas Harte
6bdaa54aaf Bumps copyright year. 2021-03-23 17:46:32 -04:00
Thomas Harte
a3cd953415 Fixes Spectrum machine selection. 2021-03-22 19:28:12 -04:00
Thomas Harte
c0abdf1b86 Factors out the CPC's simple FDC adaptor. 2021-03-22 19:12:10 -04:00
Thomas Harte
f37f89a7d3 Merge branch 'master' into ZXSpectrum 2021-03-21 22:44:37 -04:00
Thomas Harte
7562917740 Adds the Spectrum to the macOS New... menu. 2021-03-21 21:50:50 -04:00
Thomas Harte
2ad2b4384b Introduces a container for ZX Spectrum-style TAPs. 2021-03-19 23:01:49 -04:00
Thomas Harte
2ee478b4c4 Goes some way towards wiring up Spectrum options. 2021-03-19 22:17:20 -04:00
Thomas Harte
2371048ad1 Formally separates keyboard code. 
With an eye to formalising the Spectrum/ZX81/ZX80 differences.
 2021-03-19 10:36:08 -04:00
C.W. Betts
5758693b7d Minor pokes to the test files code. 2021-03-19 02:19:49 -06:00
Thomas Harte
69ca2e8803 Update Xcode project. 2021-03-18 23:52:35 -04:00
Thomas Harte
135134acfd Adds a shell for video emulation. 2021-03-18 12:47:48 -04:00
Thomas Harte
97249b0edd Slow walks further towards a functioning Spectrum. 2021-03-18 10:18:17 -04:00
Thomas Harte
5a1bda1d82 Performs boilerplate towards a ZX Spectrum class. 2021-03-17 23:38:55 -04:00
Thomas Harte
b7d6b8efcf Fix Xcode project. 2021-03-17 23:27:34 -04:00
Thomas Harte
b63ca16ce2 Attempts to hatch a Sinclair namespace. 2021-03-17 22:40:29 -04:00
Thomas Harte
54491b35ef Merge branch 'master' into ZXSpectrum 2021-03-17 12:39:20 -04:00
Thomas Harte
b447f5f174 Starts adding the Spectrum to the static analyser. 2021-03-17 12:38:37 -04:00
Thomas Harte
397704a1e6 Withdraws published quick-load option for the CPC. 2021-03-15 11:37:23 -04:00
Thomas Harte
7d778bc328 Formally introduces fast tape support as an option. 
It doesn't feel that fast yet though.
 2021-03-12 22:57:02 -05:00
Thomas Harte
d93d380c88 Adds bit-level Spectrum-style tape parsing. 
More to do, obviously.
 2021-03-07 15:51:25 -05:00
Thomas Harte
83cbbe09c6 Adds missing constraints; eliminates magic constants. 2021-03-07 12:52:39 -05:00
Thomas Harte
2f18f40697 Ensures machine selection carries over sessions. 2021-03-06 21:32:35 -05:00