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
|
cf8216ac46
|
pce-cd: basically working pretty okay! (fixed bug causing issues with extended ADPCM playback sequences)
|
2011-09-28 05:03:22 +00:00 |
beirich
|
f3dc6068ce
|
delete extra/external 68k core
|
2011-09-27 02:46:23 +00:00 |
beirich
|
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 |
beirich
|
a8aaaef45e
|
[PCE] ADPCM playback more or less working correctly now
plus some cleanup
|
2011-09-05 17:45:01 +00:00 |
beirich
|
8571853828
|
still-in-the-midst-of-it turbocd check-in
|
2011-08-29 02:47:03 +00:00 |
beirich
|
0a5157d9a6
|
Extremely preliminary TurboCD support
|
2011-08-14 18:20:13 +00:00 |
beirich
|
91baebf8b2
|
[PCE] Implement ORA under T-Flag, fixes City Hunter
|
2011-07-23 21:24:43 +00:00 |
beirich
|
47def064fa
|
significant PCE timing/compat improvements, still poking at a few things
|
2011-07-19 03:53:07 +00:00 |
beirich
|
3f27ac0b2a
|
Fix PCE Populous by supporting its custom SaveRAM.
+ Unsubstantial TurboCD progress.
|
2011-07-15 02:08:18 +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 |
zeromus
|
14cbe68303
|
fix 6502 disassembly
|
2011-06-10 03:43:17 +00:00 |
zeromus
|
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 |
zeromus
|
d0ea2f7106
|
[NES] one last cpu bug
|
2011-06-07 01:31:06 +00:00 |
zeromus
|
00debfe6dd
|
[NES] battletoads beyotch
|
2011-06-07 01:05:57 +00:00 |
zeromus
|
e6afb2359b
|
[nes] timing and accuracy work.
|
2011-06-06 10:27:42 +00:00 |
zeromus
|
db28312787
|
[NES] fully consolidated text/binary serialization, and don't save screen buffer to binary savestates
|
2011-04-17 22:51:53 +00:00 |
zeromus
|
35f339149c
|
remove stupid jscript dependency in core emulator
|
2011-04-17 08:49:49 +00:00 |
zeromus
|
9fd79ee576
|
[ARM] and some long overdue cleanup
|
2011-04-04 05:24:12 +00:00 |
zeromus
|
e78708213c
|
[ARM] add handful of floating point instructions and most importantly: NOP!
|
2011-04-04 05:13:45 +00:00 |
zeromus
|
510e52271b
|
[ARM]
|
2011-04-03 07:58:12 +00:00 |
zeromus
|
5cd5e799a6
|
add 5% of the world's slowest ARM cpu emulator
|
2011-04-03 05:24:31 +00:00 |
zeromus
|
2fe2aae243
|
[NES] rewind for the masses
|
2011-03-21 02:22:10 +00:00 |
zeromus
|
6493b65690
|
[NES] fix some input bugs
|
2011-03-20 02:25:47 +00:00 |
zeromus
|
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 |
zeromus
|
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 |
beirich
|
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 |
beirich
|
d211a6d3c5
|
PCE: Fix timer issue causing Battle Royale to break
|
2011-03-18 04:24:31 +00:00 |
beirich
|
5c9ee84ed4
|
PCE minor updates
|
2011-03-18 03:39:11 +00:00 |
beirich
|
3cdd222f51
|
HuC6280: Fix glitch in low-speed mode
|
2011-03-17 05:54:21 +00:00 |
beirich
|
4c9057060b
|
HuC6280: Implement high/low speed modes
|
2011-03-17 04:29:46 +00:00 |
beirich
|
ac3acfd721
|
oops, didn't get rid of all the 1-cycle page boundary penalties
|
2011-03-13 02:32:13 +00:00 |
beirich
|
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 |
beirich
|
e07349c582
|
[PCE] improve cpu instruction timing
|
2011-03-06 06:06:49 +00:00 |
zeromus
|
0d5cff7408
|
[NES] mapper cleanup and savestates
|
2011-03-01 09:32:12 +00:00 |
zeromus
|
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 |
zeromus
|
ee336bec15
|
[NES] add 6502 BRK instruction and some mapper=2 games (incl. castlevania and megaman)
|
2011-02-28 07:53:19 +00:00 |
beirich
|
dd109b76da
|
[PCE] Implement T-flag operation of AND instruction, mostly fixing Legendary Axe
|
2011-02-27 16:41:48 +00:00 |
zeromus
|
4e85d82f14
|
update 6502 core generator legit-like
|
2011-02-27 09:49:53 +00:00 |
zeromus
|
c5febf8e20
|
neshawk!! emulate attractmode without bugs = initial checkin
|
2011-02-27 09:45:50 +00:00 |
beirich
|
d381be67a6
|
[PCE] Convert memory mappers from 16-bit addressing to 21-bit addressing
|
2011-02-26 23:02:34 +00:00 |
zeromus
|
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 |
beirich
|
3c8236fd32
|
PAL support for SMS
|
2011-01-13 06:10:50 +00:00 |
beirich
|
89e4c5a674
|
|
2011-01-11 02:55:51 +00:00 |