7 Commits

Author	SHA1	Message	Date
EkeEke	8dad467ad2	fixed Snatcher default TOC	2012-07-22 19:52:17 +02:00
EkeEke	f3756f260c	[SCD] ... .fixed PCM channels loop address (Snatcher) .fixed default TOC for Snatcher .bin image .disabled Mode 1 ROM cartridge write access [Wii/GC] .fixed PCM channels remaining enabled when forcing system hardware	2012-07-21 23:01:05 +02:00
EkeEke	ac33d5ee34	fixed improper PCM channel status check	2012-07-21 19:09:00 +02:00
EkeEke	2b8656c27f	.fixed SUB-CPU access to unmapped areas using PC-relative instructions (Final Fight CD first boss crash) ... .fixed SUB-CPU idle loop false detection when using BSET/BCLR on memory mode register (Pugsy CD first boss slowdowns) .fixed Word-RAM default mode switching on soft reset .optimized VDP DMA processing	2012-07-15 17:26:21 +02:00
EkeEke	e53d6e8aa4	fixed PCM channels loop data & start address emulation	2012-07-15 17:18:46 +02:00
EkeEke	ae1416aad4	.improved CDD TOC emulation robustness ... .added support for "Fast Forward" and "Fast Rewind" CDD commands .modified default length of simulated CD audio tracks	2012-07-15 17:15:01 +02:00
EkeEke	28775cc3aa	[Core/SCD] ... ---------- * added Mega CD / Sega CD hardware emulation (incl. Sub 68K, CDD, CDC, PCM, GFX rotation/scaling, etc) * added .ISO & .BIN CD image file support * added 512K backup cartridge RAM support * added savestate support for CD games NOTES: ~~~~~~ * to play CD games, original BIOS ROM files are required in /genplus/bios/ directory: unzip & rename them to bios_CD_U.bin, bios_CD_E.bin, bios_CD_J.bin * CD audio tracks (CD-DA) are not supported (yet) [Core/CPU] ---------- * modified 68k core for Mega CD / Sega CD support [Core/VDP] --------------- * improved DMA accuracy * added support for 8-bit VRAM writes with undocumented code value (verified on real hardware by Nemesis) [Gamecube/Wii] --------------- * modified Master System & Game Gear "BIOS" support (files should be named bios_U.sms, bios_J.sms, bios_E.sms & bios.gg and copied to /genplus/bios directory). * replaced "Hard Reset" button by a Soft Reset for systems having a Reset button (Mega Drive / Genesis & Master System) * State & SRAM files are now only compressed when saving to Gamecube Memory Cards * various fixes & cleanup. [Core/SCD] ---------- * added Mega CD / Sega CD hardware emulation (incl. Sub 68K, CDD, CDC, PCM, GFX rotation/scaling, etc) * added .ISO & .BIN CD image file support * added 512K backup cartridge RAM support * added savestate support for CD games NOTES: ~~~~~~ * to play CD games, original BIOS ROM files are required in /genplus/bios/ directory: unzip & rename them to bios_CD_U.bin, bios_CD_E.bin, bios_CD_J.bin * CD audio tracks (CD-DA) are not supported (yet) [Core/CPU] ---------- * modified 68k core for Mega CD / Sega CD support [Core/VDP] --------------- * improved DMA accuracy * added support for 8-bit VRAM writes with undocumented code value (verified on real hardware by Nemesis) [Gamecube/Wii] --------------- * modified Master System & Game Gear "BIOS" support (files should be named bios_U.sms, bios_J.sms, bios_E.sms & bios.gg and copied to /genplus/bios directory). * replaced "Hard Reset" button by a Soft Reset for systems having a Reset button (Mega Drive / Genesis & Master System) * State & SRAM files are now only compressed when saving to Gamecube Memory Cards * various fixes & cleanup.	2012-07-05 21:45:37 +02:00