Thomas Harte
d7883d18d4
Imports CHK tests.
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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.
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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.
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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.
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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.
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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
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.
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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
d9278e9827
Attempts to complete the list of things I can't disassemble.
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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.
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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.
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So it looks like 2773 instructions left to go.
2019-04-27 15:15:03 -04:00
Thomas Harte
40f68b70c1
Adds quantification of reports.
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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.
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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
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.
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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
