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579 Commits

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Author SHA1 Message Date
Twinaphex
b15a94ffdf (Libretro) Add nonblock_state 2012-08-15 09:50:47 +02:00
Themaister
b070a06a0e Move sysdir checking to retro_load_game. 2012-08-14 21:46:30 +02:00
Twinaphex
fe8c1b01ac Merge git://github.com/ekeeke/Genesis-Plus-GX 2012-08-08 23:48:10 +02:00
EkeEke
2dcc095c14 [Game Gear] added support for CJ Elephant Fugitive mapper (recently released by SMS Power) 2012-08-08 10:40:59 +02:00
EkeEke
ca9173cc58 [YM2612] fixed LFO AM modulation waveform (California Games) 2012-08-03 01:16:27 +02:00
EkeEke
02999945ea [YM2612] fixed LFO AM modulation waveform (California Games) 2012-08-02 23:14:08 +02:00
twinaphex
3122ce3323 (Xbox 1/360) C89 compatibility fixes 2012-07-26 14:16:13 +02:00
Twinaphex
c003038c36 (Libretro) Update 2012-07-26 13:53:24 +02:00
Twinaphex
d28fe8ee29 Merge git://github.com/ekeeke/Genesis-Plus-GX 
Conflicts:
	source/system.c
 2012-07-26 13:12:06 +02:00
EkeEke
737fcd116c added some message logging 2012-07-22 19:53:21 +02:00
EkeEke
8dad467ad2 fixed Snatcher default TOC 2012-07-22 19:52:17 +02:00
EkeEke
2a381dd290 .MD cartridge hardware (SRAM, etc) should not be reseted when emulating MCD hardware (fixes random crash when loading Mode 1 cartridge) 2012-07-22 19:51:42 +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
a973fd587e [SCD] fixed internal backup RAM formatting when switching regions 2012-07-21 19:10:36 +02:00
EkeEke
ac33d5ee34 fixed improper PCM channel status check 2012-07-21 19:09:00 +02:00
EkeEke
0f71b85e2a oops, should really compile before committing stuff 2012-07-15 19:02:10 +02:00
EkeEke
320b56ddcc [Wii] modified default controller key map 2012-07-15 18:41:03 +02:00
EkeEke
4114212712 better keep Win32 port makefile up-to-date 2012-07-15 18:11:56 +02:00
EkeEke
e043b76acc proper alignment mask for samples 2012-07-15 18:00:43 +02:00
EkeEke
e9d5f20992 [Wii/Gamecube] 
.fixed "Cartridge Hot-Swap" option being locked
.fixed L/R buttons being inverted in cheat menu
.fixed corrupted screen capture when saving Mega CD state files
.fixed RAM cartridge file saving
.added DSP halt/unhalt call when exiting/entering main menu
 2012-07-15 17:44:26 +02:00
EkeEke
70e96409c3 .added configurable size alignment for sound samples buffer 2012-07-15 17:41:09 +02:00
EkeEke
47040dbba6 .fixed potential memory issue when loading CD game after a large ROM file 
.added support for upper-case ROM file extensions
.modified load_archive behavior so that it does not overwrite original filename with uncompressed name anymore
.replaced use of strcmp by memcmp
 2012-07-15 17:39:47 +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
twinaphex
c80663f8d8 (360/Xbox 1) System environment path fixed - Sega CD games 
should run now if a BIOS is present in system directory
 2012-07-12 03:10:59 +02:00
twinaphex
baaec1acc3 (360) Embarrassing... fixes 360 build (audio) 2012-07-12 02:22:47 +02:00
Twinaphex
25efebe0ea Hardcoded audio buffer size 2012-07-11 19:17:44 +02:00
Twinaphex
13e8181d8b Duct tape fix - setting samplerate to 44Khz fixes the audio 
underruns (tested on PS3/PC)
 2012-07-11 02:39:07 +02:00
Twinaphex
e74ebc3027 Set audio buffer size to snd.buffer_size * 2 * 2 2012-07-10 22:22:32 +02:00
Twinaphex
832cb5939a ifef out 'return aligned number of samples' for libretro- seems to be 
a Wii-ism where we drop the samples - improves / eliminates audio pops
but still audio clicks/pauses
 2012-07-10 19:25:50 +02:00
Twinaphex
38db336f93 (libretro) Implement error for logging 2012-07-10 19:15:26 +02:00
Twinaphex
64f496e81f Removed this from old 1.6.0 - tried to see if it effected audio 
issues
 2012-07-10 05:45:41 +02:00
Twinaphex
04998786ca Don't assume slash is appended at the end of the system dir 2012-07-10 05:44:32 +02:00
twinaphex
42ddead260 (libretro Xbox 1) Add MSVC Xbox 1 solution 2012-07-10 03:41:41 +02:00
Twinaphex
a2bb067ded Removed malloc.h include (for OSX compatibility) 2012-07-10 02:15:17 +02:00
twinaphex
eadec21e87 (MSVC) Working MSVC projects 2012-07-10 01:51:14 +02:00
Twinaphex
2780b78150 Add working libretro port 2012-07-09 23:14:35 +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
ekeeke31
f502dd48c7 compatibility fixes for libogc 1.8.11 2012-05-03 11:28:20 +00:00
ekeeke31
3f0547776b -fixed configured overlay setting not being applied on first start 
-added left/right as page up/down keys in ROM browsers
 2012-05-02 18:40:38 +00:00
ekeeke31
6743bac508 [SMS/GG] fixed uninitialized memory writes bug (fixes games accidentally writing to ROM area) 2012-04-12 22:05:07 +00:00
ekeeke31
fcfd294d84 [gamecube] finally ok ? ^^ 2012-04-11 23:29:05 +00:00
ekeeke31
befc2b8f0a [gamecube] better implementation of progressive mode user switch ? 2012-04-10 19:03:32 +00:00
ekeeke31
bbdea720d3 bugfixes from previous changes 2012-04-09 13:35:45 +00:00
ekeeke31
659c46f083 [gamecube] proper fix for previous issue, disclaimer is also now displayed with configured video mode 
[gamecube/wii] disabled disclaimer screen if auto-played ROM has been loaded
 2012-04-09 09:28:39 +00:00
ekeeke31
2dd6e86c1c [gamecube] fixed progressive video mode setting not being properly restored on startup 2012-04-09 09:09:59 +00:00
ekeeke31
868f14dc44 . adjusted synchronization between PSG & FM cores (better avoid generating additional samples) 2012-04-08 17:54:02 +00:00
ekeeke31
39dc73d406 . improved PSG core runtime accuracy 
. improved PSG & FM cores synchronization at the end of frame
 2012-04-07 17:15:38 +00:00
ekeeke31
18a04500bc . code formatting 2012-04-07 17:13:52 +00:00