Commit Graph

23 Commits

Author SHA1 Message Date
beirich 8ad3e72ffa Allow easy swapping of active 68000 core the C# core, or Musashi... As we are likely to be swapping between versions rapidly for some period of time. 2012-08-26 14:39:06 +00:00
beirich 2aef2b8606 68000: savestate support (text) 2012-05-21 04:44:36 +00:00
beirich 51f2e28e1b 68000: fix ASL/ASR bug. Correct calculation of carry flag on subtracty operations 2011-10-30 15:35:14 +00:00
beirich b4793ec43c 68000: flags were not calculated in EXT 2011-10-27 04:15:16 +00:00
beirich 7ae6dfb534 68000: implement CMPM 2011-10-27 04:02:11 +00:00
beirich e96912dab0 68000: fix dumb MULS/MULU/DIVS/DIVU bug 2011-10-27 03:06:33 +00:00
beirich 5a5a424cc7 gen: some work on renderer. 2011-10-18 03:48:37 +00:00
beirich 0924ad07fd 68000: fix bug in CMP instruction >_> 2011-10-13 02:38:23 +00:00
beirich 7cedd71729 68000: fix bug with ADDQ.W/SUBQ.W operating on address registers 2011-10-12 02:20:03 +00:00
beirich 04b93b5b8b erp, disable insanely slow 68000 logging in the checked-in version 2011-10-11 04:03:06 +00:00
beirich 5b5c7c2890 68000: add MULU, MULS, DIVU, DIVS, MOVE to CCR
Some genesis source reorganization
2011-10-11 03:52:44 +00:00
beirich c787b70613 68000: implement EORI, ROXL, ROXR. Fix bugs on ADDI.L and SUBI.L. Complete MOVA timings. Work on An/PC Indexed addressing modes. 2011-10-09 19:15:31 +00:00
beirich 2d2bfae611 68000: implement NEG, fix bug on ANDI.L 2011-10-09 06:19:59 +00:00
beirich a1d8e9a209 68000: implement UNLK, RTE, TRAP, ANDI to SR, and EORI to SR 2011-10-09 03:51:57 +00:00
beirich 1c38de023e 68000: implement BSET, BCLR, BCHG, and NOT 2011-10-08 23:26:29 +00:00
beirich 18de3c9efc 68000: implement AND, OR, EOR. Fix interrupt bug. Fix bug with SR register 2011-10-08 19:57:22 +00:00
beirich ccea71e74d 68000: interrupt support.
gen: fire vertical interrupt, now some games show sega logo before immediately crashing!
2011-10-08 15:44:41 +00:00
beirich 18a3f3f87a 68000: more flags fixes, especially N flag calculation. derp. :| 2011-10-07 05:13:15 +00:00
beirich 575a8940cb 68000: more add/sub flags fixes 2011-10-07 04:21:20 +00:00
beirich f2ca21759c 68000 timings and flags fixes, some new opcode handlers 2011-10-07 03:04:48 +00:00
beirich 8fb8a35317 Genesis core revive! Get it back to where loading a genesis rom doesnt crash everything immediately 2011-10-01 17:06:25 +00:00
beirich c8727ae01f fix some gamedb stuff, add some genesis games to db, get genesis back to a state where it at least loads roms correctly 2011-07-10 04:54:18 +00:00
beirich 89e4c5a674 2011-01-11 02:55:51 +00:00