c6fcda4418
6502 disassembler: print the destination address of branch, not the offset
2012-03-10 19:10:12 +00:00
9ab33cba8b
6502: partially implemented unofficial NOPs for "Puzznic (U)", "Puzznic (J)".
...
It is quite insufficient, but at least, we have to increment program counter appropriately.
For immediate addressing mode, it will be correct. For other addressing modes, I don't know whether they access memory, so further investigation will be needed.
2012-03-08 16:48:36 +00:00
26ff1a1bc5
cosmetics (indent for BRK opcode)
2012-03-08 15:33:52 +00:00
fd6ac896fc
general cleanup.. remove a bunch of warnings.. improve log console system a bit.. add new icons for log console window.. remove old demo psx interop system and add new, simpler one, which isnt really tested yet but is way less annoying.
2012-02-24 20:38:35 +00:00
5f66de57ec
discohawk-add capability for searching for mis-extensioned files (broadens compatibility a bit) and autodetecting audio tracks based on extension where otherwise marked as binary.
2012-01-21 21:23:19 +00:00
51f2e28e1b
68000: fix ASL/ASR bug. Correct calculation of carry flag on subtracty operations
2011-10-30 15:35:14 +00:00
b4793ec43c
68000: flags were not calculated in EXT
2011-10-27 04:15:16 +00:00
7ae6dfb534
68000: implement CMPM
2011-10-27 04:02:11 +00:00
e96912dab0
68000: fix dumb MULS/MULU/DIVS/DIVU bug
2011-10-27 03:06:33 +00:00
5a5a424cc7
gen: some work on renderer.
2011-10-18 03:48:37 +00:00
0924ad07fd
68000: fix bug in CMP instruction >_>
2011-10-13 02:38:23 +00:00
7cedd71729
68000: fix bug with ADDQ.W/SUBQ.W operating on address registers
2011-10-12 02:20:03 +00:00
04b93b5b8b
erp, disable insanely slow 68000 logging in the checked-in version
2011-10-11 04:03:06 +00:00
5b5c7c2890
68000: add MULU, MULS, DIVU, DIVS, MOVE to CCR
...
Some genesis source reorganization
2011-10-11 03:52:44 +00:00
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
2d2bfae611
68000: implement NEG, fix bug on ANDI.L
2011-10-09 06:19:59 +00:00
a1d8e9a209
68000: implement UNLK, RTE, TRAP, ANDI to SR, and EORI to SR
2011-10-09 03:51:57 +00:00
1c38de023e
68000: implement BSET, BCLR, BCHG, and NOT
2011-10-08 23:26:29 +00:00
18de3c9efc
68000: implement AND, OR, EOR. Fix interrupt bug. Fix bug with SR register
2011-10-08 19:57:22 +00:00
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
18a3f3f87a
68000: more flags fixes, especially N flag calculation. derp. :|
2011-10-07 05:13:15 +00:00
575a8940cb
68000: more add/sub flags fixes
2011-10-07 04:21:20 +00:00
f2ca21759c
68000 timings and flags fixes, some new opcode handlers
2011-10-07 03:04:48 +00:00
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
cf8216ac46
pce-cd: basically working pretty okay! (fixed bug causing issues with extended ADPCM playback sequences)
2011-09-28 05:03:22 +00:00
f3dc6068ce
delete extra/external 68k core
2011-09-27 02:46:23 +00:00
9aa70c4fa9
Much improved pce-cd savestateyfulness
...
Cleanup and stateyness of SCSI bus still in progress; states not done yet
2011-09-16 04:59:59 +00:00
a8aaaef45e
[PCE] ADPCM playback more or less working correctly now
...
plus some cleanup
2011-09-05 17:45:01 +00:00
8571853828
still-in-the-midst-of-it turbocd check-in
2011-08-29 02:47:03 +00:00
0a5157d9a6
Extremely preliminary TurboCD support
2011-08-14 18:20:13 +00:00
91baebf8b2
[PCE] Implement ORA under T-Flag, fixes City Hunter
2011-07-23 21:24:43 +00:00
47def064fa
significant PCE timing/compat improvements, still poking at a few things
2011-07-19 03:53:07 +00:00
3f27ac0b2a
Fix PCE Populous by supporting its custom SaveRAM.
...
+ Unsubstantial TurboCD progress.
2011-07-15 02:08:18 +00:00
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
14cbe68303
fix 6502 disassembly
2011-06-10 03:43:17 +00:00
72100bd304
[NES] ELROM emulation (cv3 and laser invasion tested) and core savestate logic brought up to date. savestates for newer mappers still need reworking.
2011-06-09 19:45:07 +00:00
d0ea2f7106
[NES] one last cpu bug
2011-06-07 01:31:06 +00:00
00debfe6dd
[NES] battletoads beyotch
2011-06-07 01:05:57 +00:00
e6afb2359b
[nes] timing and accuracy work.
2011-06-06 10:27:42 +00:00
db28312787
[NES] fully consolidated text/binary serialization, and don't save screen buffer to binary savestates
2011-04-17 22:51:53 +00:00
35f339149c
remove stupid jscript dependency in core emulator
2011-04-17 08:49:49 +00:00
9fd79ee576
[ARM] and some long overdue cleanup
2011-04-04 05:24:12 +00:00
e78708213c
[ARM] add handful of floating point instructions and most importantly: NOP!
2011-04-04 05:13:45 +00:00
510e52271b
[ARM]
2011-04-03 07:58:12 +00:00
5cd5e799a6
add 5% of the world's slowest ARM cpu emulator
2011-04-03 05:24:31 +00:00
2fe2aae243
[NES] rewind for the masses
2011-03-21 02:22:10 +00:00
6493b65690
[NES] fix some input bugs
2011-03-20 02:25:47 +00:00
f7bf5bdd17
[NES] fix some interrupt-related bugs to pass more cpu tests, add reset handling, improve iNES header handling some more
2011-03-20 02:12:10 +00:00
c7f0c457ad
[NES] work on sound, improve square waves muchly, add 6502 IRQ signal, make add some infrastructure to keep from buffering samples while core is silenced.
2011-03-19 09:12:56 +00:00
0a354c2748
PCE: Fix a bug in the timer; fix glitch in VBlank interrupt handling (fixing intro in Dungeon Explorer)
2011-03-19 06:00:33 +00:00
d211a6d3c5
PCE: Fix timer issue causing Battle Royale to break
2011-03-18 04:24:31 +00:00
5c9ee84ed4
PCE minor updates
2011-03-18 03:39:11 +00:00
3cdd222f51
HuC6280: Fix glitch in low-speed mode
2011-03-17 05:54:21 +00:00
4c9057060b
HuC6280: Implement high/low speed modes
2011-03-17 04:29:46 +00:00
ac3acfd721
oops, didn't get rid of all the 1-cycle page boundary penalties
2011-03-13 02:32:13 +00:00
420bad0a2e
HuC6280: Accepting an interrupt takes 8 cycles; Correcting handling of T flag on RTI and PLP instructions; 1-cycle penalty for accesses across page boundaries does not apply
2011-03-13 02:22:29 +00:00
e07349c582
[PCE] improve cpu instruction timing
2011-03-06 06:06:49 +00:00
0d5cff7408
[NES] mapper cleanup and savestates
2011-03-01 09:32:12 +00:00
c21d92f694
[NES] add SxROM (mmc1), including save ram support. also add some undocumented NOP variants to 6502 core because I thought I needed them
2011-03-01 07:25:14 +00:00
ee336bec15
[NES] add 6502 BRK instruction and some mapper=2 games (incl. castlevania and megaman)
2011-02-28 07:53:19 +00:00
dd109b76da
[PCE] Implement T-flag operation of AND instruction, mostly fixing Legendary Axe
2011-02-27 16:41:48 +00:00
4e85d82f14
update 6502 core generator legit-like
2011-02-27 09:49:53 +00:00
c5febf8e20
neshawk!! emulate attractmode without bugs = initial checkin
2011-02-27 09:45:50 +00:00
d381be67a6
[PCE] Convert memory mappers from 16-bit addressing to 21-bit addressing
2011-02-26 23:02:34 +00:00
8f59b1f582
restore gb core to some semblance of working order, and hook up its debugger; and add the newer, improved Z80A (but not the Z80GB, ironically) disassembler
2011-01-20 06:24:31 +00:00
3c8236fd32
PAL support for SMS
2011-01-13 06:10:50 +00:00
89e4c5a674
2011-01-11 02:55:51 +00:00
taotao54321