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99 Commits

Author SHA1 Message Date
Jeff Tranter 77a2da0833 Update README.md to list 6801/6803 support. 2023-06-14 17:51:30 -04:00
Jeff Tranter 4c3bbd6b8d
Merge pull request #9 from rundel-tech/master 
Added 6801 / 6803 support
 2023-06-14 17:48:49 -04:00
Merlin Skinner-Oakes 2919e4f5e7
Update udis.py 
Add MC6801 / MC6803 support
 2023-06-13 22:49:31 +01:00
Merlin Skinner-Oakes 8fdd0eeaf1
Added 6801 / 6803 support 2023-06-13 22:47:53 +01:00
Jeff Tranter 6fdb3ba0ee Bug fix. 2021-10-01 17:57:08 -04:00
Jeff Tranter 2ad9d89c82 Fix but with data/undefined instructions. 2020-11-16 18:07:09 -05:00
Jeff Tranter 4adcf46f29 Implement rest of 1802 CPU. 2020-06-11 18:54:50 -04:00
Jeff Tranter 716da8c5d8 Start of support for 1802. 2020-06-10 23:25:59 -04:00
Jeff Tranter 5bd95bd548 Add missing CPUs from output message. 2020-06-09 18:14:34 -04:00
Jeff Tranter 2b6a0aa047 Add 8085 support. Update README. Fix some PyLint warnings. 2020-06-09 18:12:27 -04:00
Jeff Tranter 4cce3be30c
Merge pull request #6 from robmcmullen/master 
Fixed instruction length for 6809 ldy direct and indexed
 2018-09-11 17:51:41 -04:00
Rob McMullen 75ffe4bafb Fixed instruction length for 6809 ldy direct and indexed 2018-09-11 05:13:08 -07:00
Jeff Tranter c5302b630a Fixed for Z80. 2018-09-09 18:07:30 -04:00
Jeff Tranter f41e99dfa7 Remove some white space. 2018-09-09 13:08:14 -04:00
Jeff Tranter 26a09de5ec Make some fixes for 6800. 2018-09-09 13:04:13 -04:00
Jeff Tranter 5346757385 Remove unneeded import. 2018-06-04 17:55:12 -04:00
Jeff Tranter 017d8f36ca
Merge pull request #5 from robmcmullen/udis_only 
A few minor opcode fixes
 2018-06-04 17:52:26 -04:00
Rob McMullen 9b2f3caffd Fixed 16-bit relative branching in 6809 2018-06-04 11:27:10 -07:00
Rob McMullen ecd866e380 Fixed missing pcr flag from 8051's sjmp 2018-06-04 11:21:29 -07:00
Rob McMullen f042f27256 Fixed pcr on 6800 bsr 2018-06-04 11:21:18 -07:00
Rob McMullen 3148b4cac0 Added missing $ to immediate hex data 2018-06-04 11:21:07 -07:00
Jeff Tranter d1848cb1c5 Merge pull request #4 from robmcmullen/udis_only 
Added 65816 support
 2016-03-05 10:05:33 -05:00
Rob McMullen 522dc7003a Updated README to change status on z80 and 65816 2016-03-04 17:03:59 -08:00
Rob McMullen 7e7c6eaa05 65816: text formatting: aligned right brackets in opcodeTable 2016-03-04 11:44:47 -08:00
Rob McMullen ff078dfd89 65816: fixed max instruction length 2016-03-04 11:44:14 -08:00
Rob McMullen 6acdf2cdeb 65816: fixed instruction, address mode typos 2016-03-03 23:19:44 -08:00
Rob McMullen 8d9c3a51d4 65816: added more opcodes 2016-03-03 22:18:21 -08:00
Rob McMullen a450c7f96d Initial (incomplete) 65816 data 2016-03-03 20:11:13 -08:00
Jeff Tranter e0a5e76ed3 Merge pull request #3 from robmcmullen/udis_only 
Preliminary support for 0xfdcb and 0xddcb bit operations
 2016-02-29 22:09:55 -05:00
Rob McMullen d9531376fc udis: simplified flag logical operations 2016-02-29 13:27:52 -08:00
Rob McMullen f8d8de1bcc z80: removed inadvertently added test addressing mode 2016-02-29 13:26:40 -08:00
Rob McMullen c924ce0fc2 z80: added z80bit flag to generated ddcb and fdcb 4 byte instructions 2016-02-29 10:50:48 -08:00
Rob McMullen d3c950d365 z80: added 4-byte ix/iy bit instructions 2016-02-28 23:21:27 -08:00
Rob McMullen d4f4f901a7 z80: Added placeholder instructions and address modes for ddcb and fdcb instructions 2016-02-27 17:30:48 -08:00
Jeff Tranter a7cca15283 Merge pull request #2 from robmcmullen/udis_only 
Added support for undocumented 6502 instructions
 2016-02-27 16:51:11 -05:00
Rob McMullen 07b867badd z80: fixed opcodes dd39 and fd39 2016-02-24 16:21:48 -08:00
Rob McMullen 3da079f80f Fixed missing nc,pcr in last commit 2016-02-24 16:18:39 -08:00
Rob McMullen 83e0830934 z80: fixed pcr for jr, djnz addressing modes. 
There was a conflict with jr c,n and ld c,n: jr uses pcr which displays
2 bytes, but ld c,n displays a single byte so they can't use the same
address mode. Added the *,pcr address modes
 2016-02-24 16:07:03 -08:00
Rob McMullen b6d54790f8 z80: fixed swapped low/high bytes in ix,aa & iy,aa 2016-02-24 15:00:18 -08:00
Rob McMullen 4c08d9e0a9 z80: fixed c,n 2016-02-24 14:44:43 -08:00
Rob McMullen d24230106f z80: fixed hl,de 2016-02-24 14:28:54 -08:00
Rob McMullen d83424251c Fixed jr nz,n: should be pc-relative 2016-02-24 10:02:30 -08:00
Rob McMullen 38630d3281 Fixed z80 $f7 and $ff 2016-02-23 22:31:00 -08:00
Rob McMullen 55be6c6dc4 Added 6502 undocumented opcodes 
* added -u flag to command line
* added 'und' flag and changes to flag handling
 2016-02-21 22:13:14 -08:00
Jeff Tranter c1346079bc Fix error. 2015-07-11 09:43:59 -04:00
Jeff Tranter fb67d2dfaf Clean up indentation. 2015-07-05 15:29:44 -04:00
Jeff Tranter fa8d33568e Implement more of 8051. 2015-07-05 15:11:13 -04:00
Jeff Tranter 4b411536ab Implement more of 8051. 2015-07-05 15:00:40 -04:00
Jeff Tranter 3553426a4e Implement more of 8051. 2015-07-05 14:31:02 -04:00
Jeff Tranter 7516085696 Start on 8051. 2015-07-05 13:30:58 -04:00