Thomas Harte
c52da9d802
Adds some logging preparatory to a MOVE change.
2019-05-28 15:05:42 -04:00
Thomas Harte
254132b83d
Eliminates 6522Base in pursuit of working handshake modes.
...
Specifically: this means that the places from which the BusHandler may be called are more numerous.
2019-05-08 12:35:17 -04:00
Thomas Harte
7e6d4f5a3e
Adds emulation of the real-time clock.
2019-05-08 00:12:19 -04:00
Thomas Harte
96facc103a
Adds an IWM shim and corrects graphics output.
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... now that there is some.
2019-05-05 21:55:34 -04:00
Thomas Harte
417a3e1540
Adds missing call to flush.
2019-05-03 23:31:12 -04:00
Thomas Harte
68392ce6f5
Adds enough of a concept of Mac video to get a properly initialised display.
...
Completely empty at present, naturally. Also this is the very first time I've run my 68000 at live speed. From just one data point, it's not terrible. Phew!
2019-05-03 23:25:42 -04:00
Thomas Harte
6873f62ad8
Ensures that the Mac now retains its ROM properly.
2019-05-03 22:39:09 -04:00
Thomas Harte
5f385e15f6
Adds the bare bones necessary to be able to create a Macintosh from File -> New... .
2019-05-03 22:16:07 -04:00
Thomas Harte
8c5d37b6ee
Refactors the AppleII into a sub-namespace to make room for other Apple machines.
2019-05-03 18:14:10 -04:00
Thomas Harte
4f9f73ca81
Corrects tests affected by change in run_for_instructions semantics and new program base address.
2019-05-03 15:05:14 -04:00
Thomas Harte
ae31d45c88
Introduces the 68000 to SConstruct.
2019-05-03 14:31:09 -04:00
Thomas Harte
93616a4903
Completes test of a vectored interrupt.
...
Correcting issues uncovered.
2019-05-02 00:00:09 -04:00
Thomas Harte
bb07206c55
Corrects internet response to work as currently implemented.
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Also makes corrections to the bus error and address error exceptions.
2019-05-01 21:59:06 -04:00
Thomas Harte
e430f2658f
Adds a test and by that means fixes divide-by-zero exception return addresses.
2019-04-29 23:09:50 -04:00
Thomas Harte
7332c64964
Improves testing of function as distinct from timing.
2019-04-29 22:08:37 -04:00
Thomas Harte
d6e16d0042
Adds a test of TOS 1.00, as far as it goes without meaningful hardware.
2019-04-29 18:04:57 -04:00
Thomas Harte
8e02d29ae6
Trims test to length of trace capture.
2019-04-29 17:56:49 -04:00
Thomas Harte
c0e9c37cc7
Improves memory map model, as far as it goes.
2019-04-29 17:27:44 -04:00
Thomas Harte
5b5bfc8445
Applies trace testing to EmuTOS.
2019-04-29 16:55:21 -04:00
Thomas Harte
c466b6f9e7
Factors out the [unit testing] stuff of being a trace-checking 68000 bus handler.
2019-04-29 16:11:01 -04:00
Thomas Harte
407643c575
Tweaks test length slightly to ensure this doesn't run beyond the final line's end.
2019-04-29 15:40:17 -04:00
Thomas Harte
d9071ee9f1
Starts sketching out the asynchronous bus.
2019-04-29 13:45:53 -04:00
Thomas Harte
d9278e9827
Attempts to complete the list of things I can't disassemble.
...
Mysteries to be solved here, definitely. But: 13 missing opcodes remaining.
2019-04-28 23:11:49 -04:00
Thomas Harte
0298b1b3b7
Implements LINK and UNLINK.
...
Also starts excluding opcodes that I can't determine the mapping of from the list of those tested against.
Due to those two things together, the latter incomplete: 627 opcodes outstanding. But only STOP and MOVEP remain on my list of things to implement prior to exceptions.
2019-04-28 17:12:31 -04:00
Thomas Harte
cf547ef569
Improves semantic communications and temporarily omits A- and F-line instructions.
...
So it looks like 2773 instructions left to go.
2019-04-27 15:15:03 -04:00
Thomas Harte
40f68b70c1
Adds quantification of reports.
...
Depressingly; 11,841 opcodes are still missing. Better get on with it!
2019-04-26 13:25:34 -04:00
Thomas Harte
a3b6d2d16e
Corrects test and resolves all instances of opcodes that are valid but shouldn't be.
...
The converse case will require implementation of the remaining instructions.
2019-04-25 22:54:58 -04:00
Thomas Harte
3983f8303f
Introduces failing test of 68000 opcode coverage.
2019-04-25 22:06:05 -04:00
Thomas Harte
7cbd5e0ef6
Imports additional files used as test cases.
2019-04-25 21:43:47 -04:00
Thomas Harte
7df85ea695
Cleans up and formally introduces a comparative source for QL startup.
2019-04-25 15:42:41 -04:00
Thomas Harte
a08043ae88
Ensures that MOVE.b #, (xxx).l writes only a byte.
...
Also rearranges some of the temporary logging functionality.
2019-04-23 19:01:58 -04:00
Thomas Harte
6d6046757d
Fixes predecrementing MOVEM to leave the proper address in the relevant register.
2019-04-22 15:41:09 -04:00
Thomas Harte
44eb4e51ed
Ensures DBcc properly signals program fetches.
2019-04-21 22:54:20 -04:00
Thomas Harte
3cb042a49d
Corrects the carry and extend flags for various long-word operations.
2019-04-21 22:08:18 -04:00
Thomas Harte
0be9a0cb88
Corrects Scc (and other conditionals) for complex addressing modes.
2019-04-20 18:35:19 -04:00
Thomas Harte
ef33b004f9
Corrects word access order of MOVEM.l.
2019-04-20 15:13:12 -04:00
Thomas Harte
2cac4b0d74
Corrects EA usage for ADDA and SUBA.
2019-04-19 23:02:41 -04:00
Thomas Harte
a49f516265
Corrects direction of MOVE [to/from] USP.
2019-04-19 22:41:06 -04:00
Thomas Harte
2d97fc1f59
Beefs up documentation and developer support.
2019-04-19 13:29:35 -04:00
Thomas Harte
ee7ae11e90
Implements EXG and SWAP.
2019-04-19 11:27:43 -04:00
Thomas Harte
c265ea9847
Corrects byte writes in both test machines.
2019-04-17 16:39:10 -04:00
Thomas Harte
b64da2710a
Corrects a few MOVE #s.
2019-04-17 10:00:14 -04:00
Thomas Harte
82b08d0e3a
Corrects addressing behaviour of nRd[+-].
2019-04-17 08:53:34 -04:00
Thomas Harte
62e4c23961
Corrects memory map, causing the RAM test no longer to fail.
2019-04-15 13:03:32 -04:00
Thomas Harte
a223cd90a1
Adds predecrement TSTs, increases QL running time, reduces logging.
2019-04-15 12:36:08 -04:00
Thomas Harte
fba210f7ce
Corrects MOVE.l Dn, (An)[+].
2019-04-15 09:30:49 -04:00
Thomas Harte
52e33e861c
Starts to introduce the QL as a second source for 68000 testing.
...
It's advantageous over the ST in that a commented disassembly of the ROM is available.
2019-04-14 22:15:09 -04:00
Thomas Harte
2ba66c4457
Corrects MOVEA, adds extra test safeguards.
2019-04-12 16:10:17 -04:00
Thomas Harte
06a2f59bd0
Implements DBcc.
2019-04-06 23:21:01 -04:00
Thomas Harte
0af57806da
Adds a hard-coded value sufficient to advance in TOS startup.
2019-04-06 20:00:34 -04:00
Thomas Harte
73e1c8c780
Corrects now-unimplemented ADD/SUB.
2019-04-03 19:43:54 -04:00
Thomas Harte
2c5ff9ada0
Switches to running the real TOS, at least temporarily, and enables better testing.
2019-03-31 22:27:57 -04:00
Thomas Harte
b0b2798f39
Updates to track Swift.
2019-03-27 21:25:51 -04:00
Thomas Harte
7f5c637aeb
Updates to Swift 5.
2019-03-26 22:15:38 -04:00
Thomas Harte
6f0eb5eccd
Merge branch 'master' into 68000
2019-03-26 21:03:57 -04:00
Thomas Harte
69a2a133d5
Performs basic migration to Xcode 10.2 — project settings, the one new warning, etc.
2019-03-26 19:47:41 -04:00
Thomas Harte
47359dc8f1
Adds tests for MOVE.l (An), Dn, and thereby correct their implementation.
2019-03-23 21:41:47 -04:00
Thomas Harte
d7c3d4ce52
Adds test for MOVEA.w (0x1000), A1 and fixes implementation thereof.
2019-03-22 23:27:48 -04:00
Thomas Harte
87420881c8
Extends to a failing test.
2019-03-21 23:32:03 -04:00
Thomas Harte
fdc598f2e1
Starts MOVE tests; in pursuit of which talks the 68000 into obeying run lengths.
2019-03-21 22:30:41 -04:00
Thomas Harte
0d7bbdad54
Begins a basic get/set state API, allowing some actual unit tests, implying an ABCD fix.
2019-03-17 21:57:00 -04:00
Thomas Harte
388d808536
Switches to providing UDS and LDS implicitly via address.
...
Also makes sure that the difference between a non-data cycle that starts without the address strobe active and one that starts with it active can be discerned.
2019-03-16 17:54:58 -04:00
Thomas Harte
720aba3f2d
Adds an implementation of SBCD and slightly neatens syntax for building programs.
2019-03-14 21:22:02 -04:00
Thomas Harte
f9101de956
This might very well be the 68000's first real gasp: performing an ABCD.
2019-03-14 19:32:15 -04:00
Thomas Harte
9e8928aad9
Implements as much as I currently care about of the Atari ST memory map.
2019-03-11 22:47:37 -04:00
Thomas Harte
89c71f9119
Introduces EmuTOS, and starts constructing test cases around it.
2019-03-10 18:40:12 -04:00
Thomas Harte
a4f6db6719
Removes ArrayBuilderTests as the ArrayBuilder is long gone. Disables TIA tests for now.
2019-03-10 18:07:23 -04:00
Thomas Harte
2d8e65ea32
Merge branch 'master' into 68000
2019-03-10 17:56:58 -04:00
Thomas Harte
de56d48b2f
Embraces a more communicative 68000 bus.
2019-03-10 17:27:34 -04:00
Thomas Harte
b9b52b7c8b
Begins some very early sketching out of a 68000.
2019-03-09 00:00:23 -05:00
Thomas Harte
dc464a0b7b
Introduces a wrapper class for high-precision timers.
2019-03-07 22:04:29 -05:00
Thomas Harte
42997dcb80
Switches brace style, to bring this into line with other source files.
2019-03-06 21:54:21 -05:00
Thomas Harte
0ace189e38
Takes a basic stab at mouse cursor hiding.
2019-03-06 21:49:50 -05:00
Thomas Harte
86a6b04d4a
Begins attempts to keep track of display metrics.
...
i.e. a system that can both make smart decisions about when to use a lower resolution, and hopefully allow some sort of flywheel-esque horizontal retrace synchronisation. And possibly some raster beam chasing?
2019-03-04 21:54:50 -05:00
Thomas Harte
34047fa60a
Reintroduces proper locking of the OpenGL context in macOS.
2019-03-03 14:49:20 -05:00
Thomas Harte
05d483bc5b
Corrects potential machine shutdown race condition.
2019-03-02 23:17:31 -05:00
Thomas Harte
c11a1f9679
Introduces S-Video support for the ColecoVision.
2019-03-02 23:02:37 -05:00
Thomas Harte
2beeaa513b
Ensures a machine exists before messaging it.
2019-03-02 21:27:34 -05:00
Thomas Harte
bee0d09877
Splits display update and draw functions.
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On the Mac, draw is now called without an update for resizing events, and
anything else requested by AppKit. In all other cases — including from
the SDL version — both are called as if they were still a single function.
2019-03-02 19:33:28 -05:00
Thomas Harte
d97348dd38
Eliminates dangling uses of printf.
2019-03-02 18:07:05 -05:00
Thomas Harte
47dd8ad069
Minor grammar fix.
2019-03-02 17:31:11 -05:00
Thomas Harte
816ad0a94c
Introduces region support to the MSX.
2019-02-28 20:54:43 -05:00
Thomas Harte
d122535a65
Unifies the OpenGL screenshot code and corrects it for arbitrary alignment.
2019-02-27 21:05:02 -05:00
Thomas Harte
b23e10e261
Improves error messaging and avoids trying to use a null window.
2019-02-24 22:31:59 -05:00
Thomas Harte
ec14750ff1
Minor text improvement.
2019-02-20 22:32:42 -05:00
Thomas Harte
e43de5f1ba
Allows for failure to get a GL context as a reportable issue.
2019-02-20 22:06:22 -05:00
Thomas Harte
6c1d94beaa
Adds composite monochrome output for the Oric. At least temporarily.
2019-02-18 16:56:48 -05:00
Thomas Harte
3e0b5433b9
Institutes colour/monochrome screen selection as an Apple II option.
...
Allowing me to test that straight-through composite still works.
2019-02-12 19:52:32 -05:00
Thomas Harte
73e32a9c76
Adds a missing directory.
2019-01-25 20:26:20 -05:00
Thomas Harte
f0ec9fa5d2
Updates the SConstruct file for new Outputs.
2019-01-25 19:11:57 -05:00
Thomas Harte
20b4896940
Eliminates the dead stuff of CRTConstants.hpp.
2019-01-25 19:11:39 -05:00
Thomas Harte
6a93d2d006
Corrects some minor spaces-instead-of-tabs errors.
2019-01-24 22:59:03 -05:00
Thomas Harte
727f2e2ba0
Updates to the ScanTarget world.
2019-01-17 22:28:02 -05:00
Thomas Harte
4748b09721
Ensures safe OpenGL shutdown.
2019-01-17 20:44:18 -05:00
Thomas Harte
55290f4dad
Attempts a fix of frame_was_complete_ logic, to try to eliminate black flashes.
2019-01-14 21:42:45 -05:00
Thomas Harte
bb03d2f2ad
Removes redundant enumeration.
2019-01-13 23:07:50 -05:00
Thomas Harte
e9d9ff0da0
Enhances ScanTarget to provide additional timing information.
2019-01-05 23:09:17 -05:00
Thomas Harte
601961deeb
Wires through set_display_type.
2018-11-29 20:44:21 -08:00
Thomas Harte
64465f97b6
Starts towards reintroducing the proper mechanisms for selecting a display type at runtime.
2018-11-28 17:53:33 -08:00
Thomas Harte
dd4af4f0df
Removes dead files.
2018-11-24 22:40:06 -05:00
