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1324 Commits

Author SHA1 Message Date
Thomas Harte
ecb5a0b8cc Incorporates ADDX tests and fixes ADDX PreDec. 2019-06-25 19:18:07 -04:00
Thomas Harte
e12e8fc616 Incorporates ASR tests, and fixes ASR (xxx).w. 
... which was re-injecting the wrong bit to preserve sign.
 2019-06-25 18:44:31 -04:00
Thomas Harte
1fbbf32cd2 Adds ASL tests, and corrects ASL (xxx).w. 
Overflow is wrong on other ASLs though, I think.
 2019-06-25 18:09:01 -04:00
Thomas Harte
d7883d18d4 Imports CHK tests. 
Proving that I need to do some research on CHK's flags.
 2019-06-25 14:55:03 -04:00
Thomas Harte
40100773d3 Imports LSR tests. 2019-06-25 13:57:42 -04:00
Thomas Harte
4048ed3a33 Imports ROR tests. 2019-06-25 13:16:44 -04:00
Thomas Harte
11f2d3cea7 Imports EXT tests. 2019-06-24 22:12:29 -04:00
Thomas Harte
aa656a39b8 Imports SUB tests. 2019-06-24 22:00:37 -04:00
Thomas Harte
e830d23533 Incorporates TRAPV tests. 2019-06-24 21:21:35 -04:00
Thomas Harte
9a666fb8cc Imports NEG tests and fixes NEG.l Dn timing. 2019-06-24 19:43:30 -04:00
Thomas Harte
0e208ed432 Fixes cycle counting in the test machine. 2019-06-24 17:55:09 -04:00
Thomas Harte
c8b769de8a Completes import of LSL tests and fixes various LSL issues. 
Including LSL (xxx).w actually being LSR, and the carry flag generally being questionable.
 2019-06-24 17:45:38 -04:00
Thomas Harte
c447655047 Resolves assumption that shifts greater than the bit count of the relevant int are well-defined in C. 2019-06-24 16:51:43 -04:00
Thomas Harte
3ec9a1d869 Incorporates JMP tests, fixes JSR (xxx).l timing. 2019-06-24 15:36:33 -04:00
Thomas Harte
d326886852 Completes BSET tests. 2019-06-24 14:04:08 -04:00
Thomas Harte
faef917cbd Improves resizeable microcycle test. 2019-06-24 10:55:22 -04:00
Thomas Harte
d27ba90c07 Attempts to introduce more rigour to variable-length instruction handling. 2019-06-24 10:43:28 -04:00
Thomas Harte
db4ca746e3 Introduces BSET tests, fixes BSET timing. 2019-06-23 22:53:37 -04:00
Thomas Harte
d50fbfb506 Imports EXG and PEA tests, and fixes EXG timing. 2019-06-23 22:21:25 -04:00
Thomas Harte
5d283a9f1f Imports LEA tests. 2019-06-23 21:48:47 -04:00
Thomas Harte
86fdc75feb Incorporates RTR test, adding a ProcessorState helper. 2019-06-23 18:37:32 -04:00
Thomas Harte
b63231523a Completes import of ROL tests. 2019-06-23 17:33:12 -04:00
Thomas Harte
70e296674d Starts import of ROL tests. 
Including time tests, this time.
 2019-06-22 22:42:57 -04:00
Thomas Harte
5089fcd2f6 Makes a slightly futile attempt to resolve Heisen-failures. 2019-06-22 18:52:06 -04:00
Thomas Harte
df2ce8ca6f Imports MOVE tests. 2019-06-21 22:03:27 -04:00
Thomas Harte
7e209353bb Imports UNLINK and NOP tests. 2019-06-21 21:29:02 -04:00
Thomas Harte
c2806a94e2 Imports further MOVEM tests. 2019-06-21 21:20:13 -04:00
Thomas Harte
d428120776 Completes import of LINK tests. 2019-06-21 18:33:44 -04:00
Thomas Harte
6b996ae57d Improves test machine and incorporates a first test of LINK. 2019-06-21 18:20:13 -04:00
Thomas Harte
ccfe1b13cb Imports DIVS, MULS and MOVE from SR tests. 
Not all passing.
 2019-06-21 16:03:11 -04:00
Thomas Harte
0c1c10bc66 Introduces a test that proves that DIVS' attempt to set proper timing isn't working. 2019-06-20 19:29:02 -04:00
Thomas Harte
fafd1801fe Introduces first DIVS test, and associated fixes. 2019-06-20 19:02:03 -04:00
Thomas Harte
bcf6f665b8 Simplifies and completes DBcc tests. 
Subject to omitting a few that look to me like duplicates.
 2019-06-20 17:19:25 -04:00
Thomas Harte
bd069490b5 Incorporates approximately half of the DBcc tests. 2019-06-20 16:29:32 -04:00
Thomas Harte
624b0b6372 Adds Scc tests. No implementation fixes required. 2019-06-19 21:42:54 -04:00
Thomas Harte
7976cf5b3c Adds ADDA tests. All passing without 68000 changes. 2019-06-19 21:31:14 -04:00
Thomas Harte
440f52c943 Incorporates TRAP test. 2019-06-19 21:18:30 -04:00
Thomas Harte
47b1218a68 Adds a couple of the one-shots: SWAP, MOVE USP. 2019-06-19 19:10:36 -04:00
Thomas Harte
91ced056d2 Adds tests for ADD. No failures. 2019-06-19 18:56:21 -04:00
Thomas Harte
8dace34e63 Imports third-party tests for ABCD, and thereby fixes ABCD. 2019-06-19 18:13:06 -04:00
Thomas Harte
68a3e5a739 Renamed DiskCopy42 to MacintoshIMG, now that it's not just DiskCopy 4.2 files. 2019-06-18 14:32:58 -04:00
Thomas Harte
b98f10cb45 Substitutes working GCR test. 2019-06-18 14:24:55 -04:00
Thomas Harte
df56e6fe53 Fixed: the sector number also goes into sector bodies. 
Also the checksum is written in the other order, and the final byte of data isn't output.
 2019-06-18 10:34:10 -04:00
Thomas Harte
5c8aacdc17 Fixes the more obvious issues with GCR encoding: byte order, top bit selection. 2019-06-16 17:17:24 -04:00
Thomas Harte
745a5ab749 Introduces failing test of Macintosh GCR data encoding. 2019-06-16 16:53:03 -04:00
Thomas Harte
fe0dc4df88 Starts building out some tests for Apple GCR encoding. 2019-06-15 22:48:24 -04:00
Thomas Harte
bde975a3b9 Possibly mights the tiniest bit of headway with 'the IWM'. 
I'm now pretty sure that my 3.5" drive, which for now is implemented in the IWM (yuck) is just responding to queries incorrectly.
 2019-06-13 22:38:09 -04:00
Thomas Harte
f6f9024631 Corrects Macintosh aspect ratio (and framing). 2019-06-13 18:41:38 -04:00
Thomas Harte
39aae34323 Avoids multiple calls to -[NSCursor hide] and -unhide. 
Those are reference counted.
 2019-06-13 13:39:35 -04:00
Thomas Harte
5630141ad7 Ensures randomised memory contents at startup. 2019-06-13 13:35:16 -04:00
Thomas Harte
feafd4bdae Eliminates further type conversion warnings. 2019-06-13 10:20:17 -04:00
Thomas Harte
d6150645c0 By hook or by crook, mouse input now works. 2019-06-12 22:19:25 -04:00
Thomas Harte
109953ef49 Ensures proper routing of mouse events from Cocoa. 2019-06-11 18:41:41 -04:00
Thomas Harte
124c7bcbb0 Makes the Macintosh a mouse machine, and makes mouse machines detectable. 2019-06-11 18:21:56 -04:00
Thomas Harte
a0321aa6ff Starts sketching out an emulator interface for mice. 2019-06-11 17:47:24 -04:00
Thomas Harte
567feaac10 Adds a proper shout out for releasing the mouse. 2019-06-11 16:35:04 -04:00
Thomas Harte
15c38e2f15 Adds the option for mouse capture. 2019-06-11 16:30:53 -04:00
Thomas Harte
697e094a4e Sketches out the absolute basics of an SCC interface. 2019-06-08 18:47:11 -04:00
Thomas Harte
b8a1553368 Adds putative support for PlusToo-style BIN files. 
Albeit a bit of a guess, since it's not intended to be an emulator file format.
 2019-06-04 21:41:09 -04:00
Thomas Harte
517cca251f Corrected: the repository shouldn't default to a Release build. 2019-06-04 15:41:36 -04:00
Thomas Harte
661fe1e649 Disables logging, for now. 2019-06-03 15:57:53 -04:00
Thomas Harte
85298319fa Expands towards supporting multiple Macintosh models. 
To provide another variable to help with bug isolation.
 2019-06-03 14:50:36 -04:00
Thomas Harte
881feb1bd3 Adds preliminary parsing of the Disk Copy 4.2 format. 2019-06-02 13:39:25 -04:00
Thomas Harte
3e9fa63799 Adds a receiver for drive-motor control bytes. 
My new belief is that I'm either reading the buffer from the wrong place, or the 68000 isn't filling it for some reason.
 2019-06-01 19:31:32 -04:00
Thomas Harte
6d985866ee All proper inputs are now provided to the audio generator. 
Hopefully. The next job is to generate audio. If that sounds correct, then the disk motor speed question can be tackled.
 2019-06-01 15:03:15 -04:00
Thomas Harte
723137c0d4 With some time additions to the 6522, starts wiring in Macintosh audio. 
The audio buffer is also the disk motor buffer, so this is preparatory to further disk work.
 2019-06-01 14:39:40 -04:00
Thomas Harte
938928865d Merge branch 'master' into Mac128k 2019-05-30 22:29:56 -04:00
Thomas Harte
e88ef30ce6 Adds recommended fix for 0xc3 in position 12 error. 2019-05-30 22:20:15 -04:00
Thomas Harte
5e2496d59c Simplifies and corrects MOVE logic. 2019-05-28 15:17:03 -04:00
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. 
... 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. 
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. 
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