Thomas Harte
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316e9681cc
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Weed out false PEAs.
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2022-04-19 20:34:08 -04:00 |
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Thomas Harte
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4181313cc6
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Correct decoding of SWAP.
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2022-04-19 20:28:00 -04:00 |
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Thomas Harte
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aa1665acce
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Fix LEA transcription problems.
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2022-04-19 20:24:03 -04:00 |
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Thomas Harte
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6aabc5e7b0
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Test LEA, PEA, add name for MOVEq.
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2022-04-19 19:45:51 -04:00 |
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Thomas Harte
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343a8e0192
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Resolve wrong-headed mapping of LEA to MOVEAl.
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2022-04-19 19:36:21 -04:00 |
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Thomas Harte
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2707887a65
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Indicate MOVEAs.
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2022-04-19 17:17:19 -04:00 |
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Thomas Harte
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ef87d09cfa
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Clear up MOVEs, fail on MOVEAs.
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2022-04-19 17:13:23 -04:00 |
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Thomas Harte
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d21c67f237
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Don't permit byte move from address register.
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2022-04-19 16:49:26 -04:00 |
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Thomas Harte
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de0432b317
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Include register numbers in MOVEs.
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2022-04-19 16:34:22 -04:00 |
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Thomas Harte
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de40fed248
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Test MOVEs and add operand validation.
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2022-04-19 16:31:03 -04:00 |
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Thomas Harte
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76d7e0e1f8
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Test and correct SUBs.
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2022-04-19 16:27:20 -04:00 |
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Thomas Harte
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bfa551ec08
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Correct ADDX and SUBX listings.
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2022-04-19 16:21:40 -04:00 |
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Thomas Harte
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740e564bc7
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Improve validation, add all ADDs.
It now looks like probably the ADDXs in the JSON are incorrect.
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2022-04-19 14:45:15 -04:00 |
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Thomas Harte
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1f585d67b6
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ADDA: correct decoding, add validation.
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2022-04-19 14:43:01 -04:00 |
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Thomas Harte
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5b22e94a4b
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Map invalid reg+mode combinations to AddressingMode::None; add validation of ADDs and decoding of ADDX.
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2022-04-19 14:36:36 -04:00 |
|
Thomas Harte
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7749aef6b6
|
Improve const correctness.
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2022-04-19 14:35:40 -04:00 |
|
Thomas Harte
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5de8fb0d08
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Disallow four illegal NBCD addressing modes.
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2022-04-19 09:59:02 -04:00 |
|
Thomas Harte
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19f7335926
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Add post validation step.
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2022-04-19 09:44:02 -04:00 |
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Thomas Harte
|
9b61830a55
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Add ADD.b as a note to self that .q decoding is also required.
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2022-04-19 08:44:44 -04:00 |
|
Thomas Harte
|
99f4cd867d
|
Decode the two EXTs.
|
2022-04-19 08:42:17 -04:00 |
|
Thomas Harte
|
f29fec33a2
|
Eliminate mismatches due to unsupported addressing modes.
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2022-04-19 08:37:53 -04:00 |
|
Thomas Harte
|
93fe3459fd
|
The quick value won't always fit in reg; turf the problem elsewhere.
|
2022-04-19 08:37:35 -04:00 |
|
Thomas Harte
|
1abd3bd7f3
|
Decode SWAP.
|
2022-04-19 08:37:13 -04:00 |
|
Thomas Harte
|
5509f20025
|
Fix MOVEfrom/toSR and NBCD listings.
|
2022-04-19 08:07:34 -04:00 |
|
Thomas Harte
|
fc4fd41be4
|
Reorder from most specific to least.
|
2022-04-19 08:00:52 -04:00 |
|
Thomas Harte
|
3ffca20001
|
Uncover various discrepancies with NBCD.
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2022-04-19 07:15:54 -04:00 |
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Thomas Harte
|
7c29305788
|
Test all ABCDs.
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2022-04-18 20:00:39 -04:00 |
|
Thomas Harte
|
41fb18e573
|
Add 68k decoder to SDL build.
... and therefore to automated compilation testing.
|
2022-04-18 14:43:41 -04:00 |
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Thomas Harte
|
e4c6251ef5
|
Express the BSR/Bcc.l test properly.
|
2022-04-18 14:42:31 -04:00 |
|
Thomas Harte
|
7aa250eaf7
|
Advances to hitting the same absent/present mapping as the old decoder.
|
2022-04-18 14:41:26 -04:00 |
|
Thomas Harte
|
ff380b686a
|
Decode MOVEq.
|
2022-04-18 09:12:45 -04:00 |
|
Thomas Harte
|
d2452f4b68
|
Fix SUBQ ExtendedOperation mappings.
|
2022-04-18 09:08:49 -04:00 |
|
Thomas Harte
|
deb9c32a38
|
Add missing Sccs.
|
2022-04-18 09:04:17 -04:00 |
|
Thomas Harte
|
440f45b996
|
Attempt decoding and disambiguation of Scc, DBcc, Bcc and BSR.
|
2022-04-18 08:55:46 -04:00 |
|
Thomas Harte
|
7d64c4ec66
|
Add STOP.
|
2022-04-18 08:29:10 -04:00 |
|
Thomas Harte
|
7fe0d530c1
|
Add a decoder for TRAP.
|
2022-04-18 08:05:33 -04:00 |
|
Thomas Harte
|
c944767554
|
Better document decoding patterns, add LEA and CHK.
|
2022-04-18 08:00:43 -04:00 |
|
Thomas Harte
|
fde5a1c507
|
Ensure ADDI, SUBI, etc, provide an operation.
|
2022-04-18 07:42:30 -04:00 |
|
Thomas Harte
|
0fbfb41fa8
|
Expand on none-matching text.
|
2022-04-18 07:42:14 -04:00 |
|
Thomas Harte
|
1991ed0804
|
Introduce failing [partial-]test of new 68000 decoder.
|
2022-04-18 07:23:25 -04:00 |
|
Thomas Harte
|
e782b92a80
|
Add exposition.
|
2022-04-17 19:56:39 -04:00 |
|
Thomas Harte
|
07635ea2be
|
Add register names, Q values.
|
2022-04-17 19:46:21 -04:00 |
|
Thomas Harte
|
fb3de9ce9d
|
Merge pull request #1023 from TomHarte/AppleIIAutostart
Undo bad guess at initial switch state.
|
2022-04-17 17:07:56 -04:00 |
|
Thomas Harte
|
efff91ea3d
|
Undo bad guess at initial switch state.
|
2022-04-17 17:03:05 -04:00 |
|
Thomas Harte
|
1916bd3bd0
|
Import a first effort at listing all 68000 instruction specs.
|
2022-04-17 07:57:59 -04:00 |
|
Thomas Harte
|
4eb752b000
|
Even out tabs.
|
2022-04-15 20:41:39 -04:00 |
|
Thomas Harte
|
bfb29a58f3
|
Take another crack at neatness; make LEA overt.
|
2022-04-15 20:33:59 -04:00 |
|
Thomas Harte
|
f86e455a87
|
Advance permissively through the 4xxx page to LEA.
|
2022-04-15 16:01:33 -04:00 |
|
Thomas Harte
|
faa35fe9fc
|
Decode MOVE and the fixed 0x4xxx set.
|
2022-04-15 15:40:31 -04:00 |
|
Thomas Harte
|
89b8b59658
|
Ostensibly completes the 0 line.
|
2022-04-15 15:33:54 -04:00 |
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