Thomas Harte
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dc16928f74
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Add appropriate exclusions for JSR, JMP, Scc.
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2022-04-20 16:56:26 -04:00 |
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Thomas Harte
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80ff146620
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Add CMP, CMPA and TST tests and exclusions.
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2022-04-20 16:29:45 -04:00 |
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Thomas Harte
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d4fe9d8166
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Complete BTST/etc exclusions.
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2022-04-20 16:16:24 -04:00 |
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Thomas Harte
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85a0af03c1
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Import more standard JSON; start validating.
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2022-04-20 09:17:00 -04:00 |
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Thomas Harte
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dc43f5605b
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Give MOVEPs precedence.
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2022-04-20 08:40:56 -04:00 |
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Thomas Harte
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fab064641f
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Add Move[to/from][SR/CCR/USP] tests, correct decodings.
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2022-04-20 07:59:13 -04:00 |
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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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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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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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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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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 |
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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 |
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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
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99f4cd867d
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Decode the two EXTs.
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2022-04-19 08:42:17 -04:00 |
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Thomas Harte
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1abd3bd7f3
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Decode SWAP.
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2022-04-19 08:37:13 -04:00 |
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Thomas Harte
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fc4fd41be4
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Reorder from most specific to least.
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2022-04-19 08:00:52 -04:00 |
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Thomas Harte
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e4c6251ef5
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Express the BSR/Bcc.l test properly.
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2022-04-18 14:42:31 -04:00 |
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Thomas Harte
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7aa250eaf7
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Advances to hitting the same absent/present mapping as the old decoder.
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2022-04-18 14:41:26 -04:00 |
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Thomas Harte
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ff380b686a
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Decode MOVEq.
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2022-04-18 09:12:45 -04:00 |
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Thomas Harte
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d2452f4b68
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Fix SUBQ ExtendedOperation mappings.
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2022-04-18 09:08:49 -04:00 |
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Thomas Harte
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deb9c32a38
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Add missing Sccs.
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2022-04-18 09:04:17 -04:00 |
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Thomas Harte
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440f45b996
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Attempt decoding and disambiguation of Scc, DBcc, Bcc and BSR.
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2022-04-18 08:55:46 -04:00 |
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Thomas Harte
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7d64c4ec66
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Add STOP.
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2022-04-18 08:29:10 -04:00 |
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Thomas Harte
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7fe0d530c1
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Add a decoder for TRAP.
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2022-04-18 08:05:33 -04:00 |
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Thomas Harte
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c944767554
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Better document decoding patterns, add LEA and CHK.
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2022-04-18 08:00:43 -04:00 |
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Thomas Harte
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fde5a1c507
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Ensure ADDI, SUBI, etc, provide an operation.
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2022-04-18 07:42:30 -04:00 |
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Thomas Harte
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1991ed0804
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Introduce failing [partial-]test of new 68000 decoder.
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2022-04-18 07:23:25 -04:00 |
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Thomas Harte
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4eb752b000
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Even out tabs.
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2022-04-15 20:41:39 -04:00 |
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Thomas Harte
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bfb29a58f3
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Take another crack at neatness; make LEA overt.
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2022-04-15 20:33:59 -04:00 |
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Thomas Harte
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f86e455a87
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Advance permissively through the 4xxx page to LEA.
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2022-04-15 16:01:33 -04:00 |
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Thomas Harte
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faa35fe9fc
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Decode MOVE and the fixed 0x4xxx set.
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2022-04-15 15:40:31 -04:00 |
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Thomas Harte
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89b8b59658
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Ostensibly completes the 0 line.
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2022-04-15 15:33:54 -04:00 |
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Thomas Harte
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de55a1adc4
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Require a model for decoding; shift a bunch of immediates into ExtendedOperation.
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2022-04-15 09:40:37 -04:00 |
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Thomas Harte
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d1613025ee
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For now, assume the .q actions can be handled inside Preinstruction.
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2022-04-13 09:29:12 -04:00 |
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Thomas Harte
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cc4431c409
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Expand decode to accept a wider array of operations, and then funnel them down.
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2022-04-12 16:17:30 -04:00 |
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Thomas Harte
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3d5986c55d
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Some minor style changes, plus I think I've talked myself into an expanded Operation-tracking enum. Probably.
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2022-04-12 14:54:11 -04:00 |
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Thomas Harte
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9aeb6ee532
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Formally prepare for one- and two-operand instructions.
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2022-04-12 09:14:46 -04:00 |
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Thomas Harte
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e7f6cc598d
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Make first attempt to complete broad phase of decoding.
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2022-04-12 09:08:46 -04:00 |
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Thomas Harte
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cd465dd121
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Decode page E.
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2022-04-12 09:04:40 -04:00 |
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Thomas Harte
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174b48a14a
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Populate lines 9 and D.
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2022-04-12 08:57:40 -04:00 |
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Thomas Harte
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bca18e7aba
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Fill in line decoders for 5, 6 and 7.
This leaves 9, D and E to go.
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2022-04-12 08:44:32 -04:00 |
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Thomas Harte
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17e761d6c6
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Add enough code to pages 0–3 to shift problem to decode().
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2022-04-12 08:36:44 -04:00 |
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Thomas Harte
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c50556dde4
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Create empty line decoders.
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2022-04-12 08:16:29 -04:00 |
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Thomas Harte
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dd5bdd67d7
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Add B page and a large chunk of 4.
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2022-04-12 07:49:08 -04:00 |
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Thomas Harte
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21ac9363e9
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Add page 8.
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2022-04-11 16:32:57 -04:00 |
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