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627 Commits

Author SHA1 Message Date
Thomas Harte
825b68e5c4 Adds separate entry points for zexall and zexdoc. 2020-02-22 12:34:47 -05:00
Thomas Harte
851cba0b25 Corrects lambda capture. 2020-02-22 12:34:16 -05:00
Thomas Harte
9ca2d8f9f2 Tried to be less lazy with lambda captures. 
This is primarily defensive.
 2020-02-14 23:39:08 -05:00
Thomas Harte
085529ed72 Makes the shifter behaviour conform to its documentation. 2020-02-02 17:26:39 -05:00
Thomas Harte
8b1f183198 Reduce test duration much closer to two frames. 2020-01-28 23:25:01 -05:00
Thomas Harte
5c4623e9f7 Adds a sequence-point test for 72Hz mode. 
Which immediately appears to trigger the hsync issue I'm also seeing in manual testing.
 2020-01-28 20:27:24 -05:00
Thomas Harte
189122ab84 Fixes test units. 2020-01-27 20:35:58 -05:00
Thomas Harte
294e09f275 All these 'override's can be 'final's. 
At least for the purpose of being communicative. I doubt there's much to gain in terms of compiler output — the DiskImageHolder can avoid some virtual lookups but nothing else leaps out.
 2020-01-23 22:57:51 -05:00
Thomas Harte
f42655a0fc Promote DigitalPhaseLockedLoop to a template, simplify to O(1) add_pulse. 2020-01-12 17:25:21 -05:00
Thomas Harte
6595f8f527 Introduces a timing test for LSL. Which already passes. 2020-01-08 22:35:28 -05:00
Thomas Harte
c1bae49a92 Standardises on read and write for bus accesses. 
Logic being: name these things for the bus action they model, not the effect they have.
 2020-01-05 13:40:02 -05:00
Thomas Harte
9f2f547932 Adds and satisfies test on the function code word. 
Thanks to ijor's "68000 Address and Bus Error Stack Frame" re: contents.
 2020-01-04 23:58:07 -05:00
Thomas Harte
f0d5bbecf2 Introduces a test of stack contents after an address error. 
Fixes: stacked PC, address of fault.
 2020-01-04 23:22:07 -05:00
Thomas Harte
a28c52c250 Fixes A7-relative JSRs. 
I completely withdraw my earlier statement re: the test cases.
 2020-01-04 22:22:33 -05:00
Thomas Harte
937cba8978 After rerunning all tests, adds some notes on questionable results. 
Also renames a file. But no code changes are currently suggested, at least until I can learn more about DIVU/DIVS.
 2020-01-04 16:31:45 -05:00
Thomas Harte
ca12ba297b Renames all files that test multiple opcodes; introduces DIV and MUL tests. 2020-01-03 22:43:24 -05:00
Thomas Harte
617e0bada9 Adds some minor extra testing. Highly duplicative, to be honest. 2020-01-02 23:14:05 -05:00
Thomas Harte
cb7d6c185c Further expands test coverage. 2020-01-01 20:00:37 -05:00
Thomas Harte
5be30b1f7b Introduces further comparative tests, prompting a new CHK fix. 
Specifically: how to set N when both is_under and is_over are true, and to eliminate a failure fully to prefetch in the longer addressing modes.
 2020-01-01 19:11:36 -05:00
Thomas Harte
b33218c61e Fixes reload test, which really needs to sense the CRT-headed vsync output. 
i.e. not the one heading back to the CPU.
 2019-12-29 20:55:34 -05:00
Thomas Harte
5361ee2526 Adds specific Union Demo test. 2019-12-29 17:48:43 -05:00
Thomas Harte
214b6a254a Adds a delay on visibility of the hsync signal, and a test on address reload. 2019-12-29 17:37:09 -05:00
Thomas Harte
93f6964d8a Introduces some preliminary line length unit tests. 
Thereby fixes one potential issue with load_ toggling.
 2019-12-28 22:50:34 -05:00
Thomas Harte
d26ce65236 Introduces an RTR test. 2019-12-25 19:50:12 -05:00
Thomas Harte
ed831e5912 Fixes test syntax errors. 2019-12-23 22:13:25 -05:00
Thomas Harte
0dae608da5 Embraces std::make_[unique/shared] in place of .reset(new . 2019-12-23 21:31:46 -05:00
Thomas Harte
a847654ef2 Corrects various old-fashioned bits of indentation, plus the odd const. 2019-12-22 00:00:23 -05:00
Thomas Harte
9464658d1e Adds a count summary. 2019-12-17 22:19:23 -05:00
Thomas Harte
e969b386f1 Eliminates DIVU/S and MULU/S from this file. 2019-12-17 20:15:11 -05:00
Thomas Harte
0d23f141d6 Regenerates without accidentally hitting MODE to SR. 2019-12-16 22:37:57 -05:00
Thomas Harte
ba2436206f Withdraws test of CHK (exception taken). 2019-12-16 20:00:42 -05:00
Thomas Harte
60a9b260b1 Corrects collection of instruction codes. 2019-12-16 00:01:18 -05:00
Thomas Harte
e603fc6aaa Simplifies failure output for me. 2019-12-15 21:26:47 -05:00
Thomas Harte
81cc278b98 Introduces a barrage of further tests. 2019-12-15 21:26:35 -05:00
Thomas Harte
1bf4686c59 Adds plentiful additional tests. Though still only a fraction of the anticipated total. 2019-12-14 22:58:51 -05:00
Thomas Harte
a500fbcd73 Expands tests to most of ORI, EORI, ANDI, ADDI and SUBI. 2019-12-14 22:23:40 -05:00
Thomas Harte
d0ef41f11e Adds a temporary manual escape clause for testing specific features. 2019-12-14 21:40:21 -05:00
Thomas Harte
adf6723bf6 Ensures state is evaluated directly at opcode end. 2019-12-14 15:09:06 -05:00
Thomas Harte
37e26c0c37 Eliminates a class of incorrect sign comparison errors. 2019-12-14 14:50:39 -05:00
Thomas Harte
ac1575be27 Resolves false negatives from checking wrong state. 2019-12-14 14:46:00 -05:00
Thomas Harte
923287bf01 Attempts to introduce a basic means for comparative 68000 testing. 
i.e. mine versus another source.
 2019-12-14 14:26:33 -05:00
Thomas Harte
4536c6a224 Resolves printf type errors. 2019-12-08 11:56:05 -05:00
Thomas Harte
72cb3a1cf6 Integrates basic unit test for Atari ST video event prediction. 2019-11-19 21:54:13 -05:00
Thomas Harte
ade8df7217 Permits a delay on DE propagation back to the CPU. Plus tests. 
Currently set at 28 cycles, but I don't know.
 2019-11-18 22:12:24 -05:00
Thomas Harte
1c154131f9 Expands size of storage in Cycles/HalfCycles; adjusts widely to compensate. 2019-10-29 22:36:29 -04:00
Thomas Harte
1aba1db62c Corrects test. 2019-10-27 21:30:58 -04:00
Thomas Harte
f88dc23c71 Corrects comment. 2019-08-04 20:30:41 -04:00
Thomas Harte
e334abfe20 Partitions the 68000 arithmetic tests, to allow easier per-instruction execution. 2019-08-03 17:44:47 -04:00
Thomas Harte
f2ae04597f Updates test case. 2019-07-24 22:07:17 -04:00
Thomas Harte
0187fd8eae Hides all runtime Program member accesses behind macros. 
... and fixes unit tests.
 2019-07-24 12:01:30 -04:00
Thomas Harte
5a9f3cfc1e Completes Mac GCR decoding and its associated test. 2019-07-11 17:37:07 -04:00
Thomas Harte
8f28b33342 Starts work on Macintosh GCR decoding. 2019-07-11 16:28:52 -04:00
Thomas Harte
886946cc8c Rejigs time-until-event tracking. 2019-07-09 23:27:27 -04:00
Thomas Harte
210bcaa56d Introduces an initial shift unit test, and makes it pass. 2019-07-07 22:13:36 -04:00
Thomas Harte
a5f0761a43 Copies in notes for required test functions. 2019-07-07 14:13:00 -04:00
Thomas Harte
ebb6313eef Corrects missing file. 2019-07-01 18:18:46 -04:00
Thomas Harte
11d8f765b2 Corrects divide-by-zero exception length, enables all other DIVS checks. 2019-07-01 15:46:04 -04:00
Thomas Harte
514e57b3e9 Corrects DIVU timing and flags, improves DIVS. 2019-07-01 14:24:32 -04:00
Thomas Harte
d30e7504c2 Factors out MOVE tests, and ensures test machine RAM is zero initialised. 2019-06-30 21:43:30 -04:00
Thomas Harte
8d0cd356fd Corrects TRAP, TRAPV and CHK timing. 2019-06-29 21:25:22 -04:00
Thomas Harte
aff40bf00a Imports AND tests. 2019-06-29 20:16:10 -04:00
Thomas Harte
eedf7358b4 Imports first part of AND tests. 2019-06-29 16:29:47 -04:00
Thomas Harte
26aebcc167 Imports ROXL and ROXR tests. 
Confirming the significant deficiencies I suspected.
 2019-06-29 15:26:09 -04:00
Thomas Harte
9d420c727e Factors out rolls and shifts. 2019-06-29 14:12:52 -04:00
Thomas Harte
60fe84ad16 Imports Bcc tests. 2019-06-29 14:07:21 -04:00
Thomas Harte
6a44c682ad Factors out control flow tests. 2019-06-29 13:47:05 -04:00
Thomas Harte
60df44f0ca Imports CMPI tests. 2019-06-29 13:40:02 -04:00
Thomas Harte
ac926f5070 Factors BCD out of general arithmetic. 2019-06-29 13:31:24 -04:00
Thomas Harte
6e9a4a48f7 Imports TAS tests. 2019-06-28 22:56:35 -04:00
Thomas Harte
a8894b308a Splits out arithmetic tests, as so far implemented. 
Further subdivision may be advisable.
 2019-06-28 22:08:32 -04:00
Thomas Harte
7cc91e1bc5 Factors the bitwise tests out of the main bundle, as that pushes up towards 6,000 lines. 2019-06-28 21:58:38 -04:00
Thomas Harte
9eb51f164c Imports ANDI, ORI and EORI tests. 2019-06-28 21:42:58 -04:00
Thomas Harte
a1c00e9318 Adds BSR tests. 2019-06-28 21:31:41 -04:00
Thomas Harte
241d29ff7c Imports SBCD and NBCD tests, and fixes corresponding operation. 2019-06-28 19:39:08 -04:00
Thomas Harte
c5039a4719 Imports ANDI, ORI and EORI to SR tests. 
Hence corrects supervisor/user privileges for SR/CCR.
 2019-06-28 15:05:46 -04:00
Thomas Harte
fd604048db Imports SUBX tests. 2019-06-28 14:30:26 -04:00
Thomas Harte
6a77ed1e07 Imports SUBI test. 2019-06-28 13:53:53 -04:00
Thomas Harte
9e38815ec4 Imports SUBQ tests. 2019-06-28 13:48:02 -04:00
Thomas Harte
86c325c4ec Imports MOVEA tests. 2019-06-28 13:41:37 -04:00
Thomas Harte
bfcc6cf12c Imports MULU tests. 
Timing is wrong for now.
 2019-06-28 13:33:41 -04:00
Thomas Harte
8ba8cf7c23 Imports TST tests. 2019-06-28 13:17:21 -04:00
Thomas Harte
651fd9c4a5 Imports EOR tests. 2019-06-28 13:03:27 -04:00
Thomas Harte
5d0db2198c Imports BRA, EORI CCR and ORI CCR tests, extends PEA tests. 2019-06-27 23:05:00 -04:00
Thomas Harte
da351a3e32 Imports MOVEQ tests. 2019-06-26 22:36:48 -04:00
Thomas Harte
c0591090f5 Imports DIVU tests. 2019-06-26 22:25:48 -04:00
Thomas Harte
538aecb46e Imports CMP tests, and fixes CMP.l timing. 2019-06-26 22:02:04 -04:00
Thomas Harte
dbdbea85c2 Imports CMPA tests, and fixes CMPA.w. 2019-06-26 21:42:48 -04:00
Thomas Harte
ba2224dd06 Imports NEGX tests and thereby fixes NEGX's zero flag. 2019-06-26 19:39:04 -04:00
Thomas Harte
44e2aa9183 Imports MOVEP tests; code corrections to come. 2019-06-26 19:01:09 -04:00
Thomas Harte
202bff70fe Imports BCLR and BTST tests. 2019-06-26 17:51:07 -04:00
Thomas Harte
26c0cd7f7c Imports ADDI tests. 2019-06-26 16:42:23 -04:00
Thomas Harte
cb76301fbe Imports BCHG tests. 2019-06-26 16:33:23 -04:00
Thomas Harte
8bfa12edf1 Adds lengths to ADD tests, imports ANDI ,CCR and MOVE to CCR. 2019-06-26 16:12:27 -04:00
Thomas Harte
7daa969a5a Imports SUBA tests. 2019-06-26 15:47:59 -04:00
Thomas Harte
4aeb60100d Completes import of MOVEM tests. 2019-06-26 15:31:21 -04:00
Thomas Harte
e2c7aaac5a Imports CLR tests. 2019-06-25 22:47:30 -04:00
Thomas Harte
6ff661c30d Imports OR tests. 2019-06-25 22:34:04 -04:00
Thomas Harte
79066f8628 Imports NOT tests, fixes NOT overflow and carry flags. 2019-06-25 22:18:11 -04:00
Thomas Harte
2c813a2692 Imports CMPM tests and fixes CMPM.bw source/destination order. 2019-06-25 21:46:01 -04:00
Thomas Harte
cc4abcb00a Imports ADDQ tests. 2019-06-25 21:19:04 -04:00
Thomas Harte
c1ca85987f Incorporates MOVE to SR test. 2019-06-25 19:30:51 -04:00
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
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
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
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
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
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