Commit Graph

1615 Commits

Author SHA1 Message Date
Brian Koropoff
2135365d5c Add experimental overclock option.
This reduces all cycle costs by half for the primary CPU.  There
is a delay upon loading before overclocking is applied as a
workaround for some games that detect PAL/NTSC systems by counting
cycles in a frame at startup.
2017-10-03 16:46:17 -07:00
ekeeke
388f73d658 [libretro] cosmetic changes to core settings 2017-09-30 09:58:09 +02:00
ekeeke
296b3c7a08 Merge pull request #179 from nukeykt/ym3438
Nuked OPN2: minor optimization + ASIC YM3438 & YM2612 DAC emulation (experimental)
2017-09-29 21:23:49 +02:00
nukeykt
573120e4f6 Nuked OPN2: requested changes 2 2017-09-29 22:37:13 +09:00
nukeykt
405db5d9f4 Nuked OPN2: requested changes 2017-09-29 18:01:03 +09:00
nukeykt
51f802b2cc Nuked OPN2: ASIC YM3438 & YM2612 emulation 2017-09-29 01:45:49 +09:00
nukeykt
27a77147aa Nuked OPN2: optimize detune calculation 2017-09-28 19:54:12 +09:00
nukeykt
6a23a42540 Nuked OPN2: minor tweaks 2017-09-28 17:00:31 +09:00
ekeeke
e2774c7b8a Update ym2612.c
[Core/YM2612] minor optimizations
2017-09-27 13:58:22 +02:00
ekeeke
1f0af7e5a8 Merge pull request #177 from nukeykt/ym3438
Nuked OPN2: Don't attack if key is off
2017-09-26 14:19:12 +02:00
nukeykt
716791bd35 Merge branch 'master' of https://github.com/ekeeke/Genesis-Plus-GX into ym3438 2017-09-26 20:40:24 +09:00
nukeykt
eb457641a8 Nuked OPN2: Don't attack if key is off 2017-09-26 20:36:07 +09:00
ekeeke
992cbdca7a Merge pull request #176 from nukeykt/ym3438
Nuked OPN2: Fix LFO PM
2017-09-26 13:27:06 +02:00
nukeykt
13ab2aafbc Nuked OPN2: Fix LFO PM 2017-09-26 19:23:43 +09:00
ekeeke
3d8bd155a7 [Core/Sound] fixed EG counter loopback behavior (verified on real YM3438 die by nukez) 2017-09-26 10:25:48 +02:00
ekeeke
e215268169 Merge pull request #175 from libretro/master
[libretro] merge libretro repository changes (mono output option + YM3438 core build fixes for some compilers)
2017-09-26 09:54:41 +02:00
twinaphex
accc1c030e Use stdint.h instead of inttypes.h - fixes MSVC < 2010 2017-09-26 04:18:19 +02:00
twinaphex
ba28a28b7e Fix Emscripten 2017-09-26 00:49:48 +02:00
twinaphex
afd861cdb5 Merge branch 'master' of https://github.com/libretro/Genesis-Plus-GX 2017-09-25 22:17:47 +02:00
ekeeke
3fc3a57b26 [Core/68k] fixed NBCD insruction when using register operand 2017-09-25 01:09:09 +02:00
ekeeke
e52926248a Merge pull request #174 from nukeykt/ym3438
Reset YM core only when value is changed
2017-09-24 19:59:21 +02:00
nukeykt
147edb894b Reset YM core only when value is changed 2017-09-24 23:34:58 +09:00
ekeeke
8d4b95a139 Merge pull request #173 from nukeykt/ym3438
Add nuked opn2 as alternative core
2017-09-23 18:54:38 +02:00
nukeykt
1768a34144 Nuked OPN2: requested changes 3 2017-09-24 01:47:50 +09:00
nukeykt
757a6e0c1f Nuked OPN2: requested changes 2 2017-09-23 21:17:05 +09:00
nukeykt
1c6fa9fdb6 Nuked OPN2: requested changes 2017-09-23 20:26:26 +09:00
nukeykt
0128f345b5 Add nuked opn2 as alternative core 2017-09-23 12:52:45 +09:00
EkeEke
00a79db64e [Core/CD] fixed cooked Mode-1 (ISO) sectors access in CHD files 2017-09-23 00:14:43 +02:00
hizzlekizzle
b113bc67cd Merge pull request #104 from LodanZark/patch-1
change the Lowpass core option to lowercase
2017-09-21 09:41:40 -05:00
LodanZark
acf5a08674 Merge branch 'master' into patch-1 2017-09-21 15:34:40 +01:00
hizzlekizzle
27d3ecba15 Merge pull request #103 from rz5/master
(libretro) Revert default sound output to 'stereo'
2017-09-21 09:24:26 -05:00
LodanZark
5cd8f6e7d3 change the Lowpass core option to lowercase
change the Lowpass core option to lowercase for better consistence with other options
2017-09-21 15:13:17 +01:00
r5
f0fe9307c9 (libretro) Revert default sound output to 'stereo' 2017-09-21 14:38:22 +01:00
notaz
5d13ccbe3f [Core/SVP] fix pointer arithmetic on 64bit (#171)
I don't want broken version of my code to linger around.
2017-09-21 09:24:50 +02:00
EkeEke
07b01ca52b [libretro] fixed typo regarding latest filter setting field name change 2017-09-21 09:22:27 +02:00
Twinaphex
7a0af38584 Merge pull request #102 from rz5/master
(libretro) Expose stereo/mono core option
2017-09-20 22:43:35 +02:00
r5
8287d597a2 (libretro) Expose stereo/mono core option 2017-09-20 19:24:52 +01:00
EkeEke
94103569ff [Core/VDP] allow active screen width to be modified during first two lines (Bugs Bunny in Double Trouble) 2017-09-20 16:45:50 +02:00
EkeEke
527fd6ecd8 [Core/VDP] improved VDP status read timing accuracy (fixes 'Marvel Land' demo mode) 2017-09-20 10:53:08 +02:00
EkeEke
f6f4556533 [Core/Sound] fixed 3-Band EQ implementation 2017-09-19 15:26:50 +02:00
EkeEke
5a3cfbc1b9 [Core/CD] implemented proper CHD file virtualization 2017-09-19 15:00:03 +02:00
EkeEke
31906b20cf [Core/Sound] fixed PSG noise channel bug 2017-09-19 12:21:41 +02:00
EkeEke
3a0ec7e895 [Wii] fix compilation issue caused by libretro patch to libchdr 2017-09-19 12:19:28 +02:00
EkeEke
34eab9369f Merge branch 'master' of https://github.com/libretro/Genesis-Plus-GX into libretro-master 2017-09-18 17:03:58 +02:00
Twinaphex
f66bcb1e78 Merge pull request #101 from lifning/allow-system-ram-query
Allow SYSTEM_RAM to be queried in games that do not have SRAM
2017-09-18 10:29:06 +02:00
lifning
ac67b0a430 Allow SYSTEM_RAM to be queried in games that do not have SRAM 2017-09-18 00:50:07 -07:00
twinaphex
a1f022bd04 update 2017-09-17 19:32:52 +02:00
twinaphex
12fde25a68 Fix one compilation error for MSVC 2003 Xbox 1 - size_t is defined
in stddef.h
2017-09-17 19:32:52 +02:00
twinaphex
621c6700fa Update Makefile.common 2017-09-17 19:32:52 +02:00
twinaphex
e23498aece Remove msvc 2003/2010 solutions 2017-09-17 19:32:52 +02:00