1865 Commits

Author	SHA1	Message	Date
Thomas Harte	0af405aa46	Starts working in the 48kb and 128kb Spectrums.	2021-04-14 21:37:10 -04:00
Thomas Harte	a1511f9600	Establishes that the 48/128kb contention patterns can be derived from my partial machine cycles alone.	2021-04-14 20:15:40 -04:00
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	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	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