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
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
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
Thomas Harte
eea4c1f148
Wires up machineSelectionTabs.
2021-03-06 21:31:08 -05:00
Thomas Harte
26ad760904
Withdraws the Apple IIgs tab item.
...
Also makes some Swift style changes while I'm here: I'm pervasively assuming that all these objects exist, might as well be upfront about it.
2021-03-06 18:53:09 -05:00
Thomas Harte
2a7ea9f57c
Merge branch 'master' into AppleIIgs
2021-02-26 21:31:18 -05:00
Thomas Harte
a1df8452ce
Add the 128kb and 512kb Macintoshes as selectable options in macOS.
2021-02-26 21:22:54 -05:00
Thomas Harte
72d7901c88
Takes a shot at the keyboard data full flag.
...
Just a guess. But likely?
2021-02-19 20:06:12 -05:00
Thomas Harte
35be402354
Improve sanity check.
2021-02-16 19:47:25 -05:00
Thomas Harte
28bd620e7f
Adds joystick support to the IIgs.
2021-02-16 19:39:22 -05:00
Thomas Harte
96f2d802d9
Adds a safeguard against undefined behaviour in the debugger.
2021-02-16 19:17:54 -05:00
Thomas Harte
b117df3367
Factors out joystick logic.
2021-02-16 19:17:32 -05:00
Thomas Harte
17e9305282
Starts adding a keyboard.
2021-02-13 23:16:45 -05:00
Thomas Harte
2c4dcf8843
Edges towards implementing an ADB device.
2021-02-12 21:50:24 -05:00
Thomas Harte
adfdfa205f
Starts to establish the means by which I'll implement ADB devices.
2021-02-12 18:42:12 -05:00
Thomas Harte
17bac4c8cf
Starts to formalise the ADB bus.
2021-02-10 21:24:31 -05:00
Thomas Harte
6526c645a5
Merge branch 'master' into AppleIIgs
2021-02-02 21:29:38 -05:00
Thomas Harte
07df7572b3
Switch to preferred Acorn-world extension: DAT.
2021-01-31 21:03:09 -05:00
Thomas Harte
f1ba040dd8
This is probably how Acorn hard disk images look (?)
2021-01-31 16:00:52 -05:00
Thomas Harte
8db289e229
Adds some notes-to-self on SCSI and a route to using Acorn's ADFS.
2021-01-31 13:12:59 -05:00
Thomas Harte
b5ecd5f7ef
Merge branch 'master' into AppleIIgs
2021-01-31 11:47:40 -05:00
Thomas Harte
3d85e6bb97
Adds Mac UI for new Electron configuration options.
2021-01-31 09:49:51 -05:00
Thomas Harte
56111c75ae
Makes first efforts towards disassembly.
2021-01-26 19:52:30 -05:00
Thomas Harte
7f62732476
Fixes kiosk target, accepts that I'll probably never add UI tests.
2021-01-23 21:59:21 -05:00
Thomas Harte
e5076b295b
Corrects namespace.
2021-01-21 18:58:11 -05:00
Thomas Harte
ec0018df79
Routes in the ADB keyboard ROM. This should get as far as parsing.
2021-01-18 16:59:49 -05:00
Thomas Harte
5ace61f9b9
Continues walking very slowly towards cached execution.
2021-01-18 11:20:45 -05:00
Thomas Harte
54b26c7991
Bends to using 8-bit lookups for M50740 instructions.
2021-01-17 20:03:36 -05:00
Thomas Harte
8860d0ff51
Starts to establish the CachingExecutor.
2021-01-16 22:06:16 -05:00
Thomas Harte
10caa1a1fb
Steps gingerly towards execution.
2021-01-16 20:51:02 -05:00
Thomas Harte
3b2d65fa16
Adds access type declaration.
2021-01-16 20:04:01 -05:00
Thomas Harte
3dc36b704a
Starts on the next piece: parsers.
2021-01-16 19:54:40 -05:00
Thomas Harte
3c20e1f037
Adds files for the M50740 and corrects namespace errors elsewhere.
2021-01-15 21:30:30 -05:00
Thomas Harte
15bedc74d4
Merge branch 'master' into AppleIIgs
2021-01-15 21:15:10 -05:00
Thomas Harte
ddb4bb1421
Better plans project layout.
2021-01-15 18:16:01 -05:00
Thomas Harte
ca94e9038e
Introduces 'far' test, fixes parsing.
2021-01-14 22:15:38 -05:00
Thomas Harte
2c72a77a25
Adds byte-by-byte decoder test; corrects divergences.
2021-01-13 21:51:18 -05:00
Thomas Harte
8c0e06e645
Adds a test for 0x83 and fixes sign extension.
...
ODA doesn't seem to accept 0x82, but testing 0x83 adds some confidence.
2021-01-13 20:42:21 -05:00
Thomas Harte
5058a8b96a
Completes the first test stream.
...
... and improves decoding consistency in conjunction.
2021-01-12 21:49:22 -05:00
Thomas Harte
762ecab3aa
Adds operand/displacement capture.
...
This gets unit test as far as a disagreement over how to handle bad 0xc4 suffixes.
2021-01-10 22:55:25 -05:00
Thomas Harte
9ba5b7c1d4
Adds a few more asserts.
...
It's still just operands and displacements failing, which is nice.
2021-01-08 23:21:01 -05:00
Thomas Harte
5f807b6e47
Ensures that the operand is the only thing failing in decoding of the first instruction.
2021-01-08 23:02:06 -05:00
Thomas Harte
86577b772b
Rethinks size; packs all captured information into an x86 Instruction.
...
Albeit that operand and displacement are't yet captured. Or extractable.
2021-01-08 22:22:07 -05:00
Thomas Harte
3b55d3f158
Nudges up to a need to decode operation from the ModRegRM byte.
2021-01-05 21:25:12 -05:00
Thomas Harte
da814c62bc
Merge branch 'master' into AppleIIgs
2021-01-03 20:57:08 -05:00
Thomas Harte
d4095b1b3b
Merge branch 'master' into DecodersAhoy
2021-01-03 20:56:47 -05:00
Thomas Harte
a8738b533a
Switch for now to block-level decoding.
...
It's easier to step debug.
2021-01-03 20:07:46 -05:00
Thomas Harte
11b6c1d4b5
Proceeds to three instructions correctly decoded. 'Wow'.
2021-01-03 17:03:50 -05:00
