ekeeke
ef922735ff
[Core/MD] improved detection of Quackshot REV A original ROM dump (512KB)
2023-03-12 18:51:24 +01:00
ekeeke
cc60ba57bf
[libretro] fixed available system RAM size for SG-1000 games with extra on-board RAM
2023-03-11 14:23:31 +01:00
ekeeke
a2380d84e0
[Core/VDP] fixed address/code potential corruption by one-instruction execution delay after HV interrupts activation ( fixes #477 )
2023-01-13 14:00:27 +01:00
ekeeke
70cfbd909f
[Core/CPU]
...
- fixed 68k timings of BCHG, BCLR, BTST Dn,#Imm and Dn,Dm instructions when bit number is less than 16 (cf. Yacht.txt)
- fixed 68k timings of CHK, TRAP, TRAPV, LINEA and LINEF exceptions (cf. Yacht.txt)
2023-01-06 09:03:30 +01:00
ekeeke
350be7731c
[Core/Sound] disable PSG output on Mark III hardware when FM output is enabled (fixes issue #474 )
2022-12-18 14:49:34 +01:00
ekeeke
46652c7fd7
[Core/MD] fixed MegaSD audio sample counter still getting updated while audio playback is paused ( fixes #471 )
2022-11-28 01:11:13 +01:00
ekeeke
1925efe4d7
[Core/VDP] improved HBLANK flag timing accuracy ( fixes #470 )
2022-11-26 16:48:22 +01:00
ekeeke
1c972f5482
[Core/CD] improved GFX timing accuracy (fixes "Night Striker" crashing after completing a game)
2022-11-26 16:24:09 +01:00
ekeeke
6ec9ac2729
[Core/SG] added SG-1000 II hardware with 8KB RAM extension adapter in selectable hardware models ( fixes #437 )
2022-10-29 13:51:34 +02:00
ekeeke
90bb356a17
[libretro] fixed cheat support regression introduced in previous commit
2022-10-23 21:49:11 +02:00
ekeeke
98b5c60355
[Gamecube/Wii][libretro] added Mega-CD PRG-RAM & Word-RAM cheat codes support
2022-10-15 16:12:51 +02:00
ekeeke
dded47d5e7
[Core/VDP] added support for background color changes during HBLANK when display is disabled ( fixes #462 )
2022-09-19 14:11:16 +02:00
ekeeke
eef172acf3
[Core/MD] reduced savestate size when both Mega CD and MegaSD hardware are detected (fixes savestates with MSU-MD games that have "SEGA MEGASD" in ROM header)
2022-08-31 18:01:39 +02:00
ekeeke
47d20265c9
[Core/Sound] fixed MAME YM2413 core operator output when EG is off (fixes issue #448 )
2022-08-07 10:13:10 +02:00
ekeeke
4ecd33f4cd
[Core/CD] fixed 32x32 pixels stamp index masking during GFX operation ( fixes #436 )
2022-05-31 01:52:17 +02:00
ekeeke
e366ca817f
[Core/CD] added setting to enable/disable CD access time simulation
2022-05-01 15:47:18 +02:00
ekeeke
f43a4a7312
[Core/MS] added support for new Korean xx-in-1 mapper (128 Hap, Game Mo-eumjip 188 Hap)
2022-04-24 19:18:30 +02:00
ekeeke
4a899e8262
[Core/Sound] fixed edge case in MAME YM2413 core when Key-Off occurs with envelope already off
2022-02-13 23:16:44 +01:00
ekeeke
47dc5e1b61
[Core/Sound] fixed Nuked YM2413 core attack phase rates 11.1 to 11.3 (cf. https://github.com/nukeykt/Nuked-OPLL/issues/6 )
2022-02-06 19:36:20 +01:00
ekeeke
236e783ec2
[Core/MS] fixed disabled slot returned value
2021-10-24 14:34:28 +02:00
ekeeke
068769a02e
[Core/CD] added missing SUB-CPU address error exception configuration
2021-10-09 19:03:45 +02:00
ekeeke
c6d1e5ac38
[Core/CD] added optional (platform-specific) SUB-CPU address error exceptions emulation (currently activated for libretro & SDL Windows ports only)
2021-10-09 18:53:59 +02:00
ekeeke
9254c331d2
[Core/CD] added configurable CD-DA and PCM outputs mixing volume
2021-10-07 23:20:31 +02:00
ekeeke
485358ed09
[Core/MS] added GG-MS games incompatible with EU/US Master System BIOS to internal game database
2021-10-04 23:42:36 +02:00
ekeeke
b82b02bae7
[Core/MS] added Street Battle (Proto) to Korean mappers database
2021-10-03 15:32:39 +02:00
ekeeke
83a225cd32
[Core/MD] added detection of CHD image files when loading MSU-MD (CD Mode 1) or MD+ (MegaSD) ROM files
2021-10-01 09:55:06 +02:00
ekeeke
3cf83e7557
[Core/MD] improved MD+ audio track loopback transitions
2021-09-28 20:26:13 +02:00
ekeeke
9863375a5a
[Core/MD] fixed MegaSD edge case when another 'pause' command is sent while fade out is still in progress
2021-09-18 15:23:22 +02:00
ekeeke
e17a5248b1
[Core/MD] added automatic PAL region setting for Wiz'n'Liz European ROM dump
2021-09-17 10:12:03 +02:00
ekeeke
42b8cc665c
[Core/MD] fixed MegaSD edge case occurring when 'play' command is sent while previous track fade out is still in progress
2021-09-15 18:37:34 +02:00
ekeeke
dfe3672878
[Core/MD] added support for MegaSD CD hardware overlay (MD+ hacks) and extended SSF2 / ROM write mappers
2021-09-13 19:32:52 +02:00
ekeeke
4e3ca297ab
[libretro] increased maximal ROM size for Unix, Windows, OS X, IOS and Android platforms
2021-08-10 14:50:17 +02:00
ekeeke
1e0d2dad8f
[Core/Sound] improved MAME YM2413 core EG attack phase algorithm accuracy (verified on YM2413 real hardware, cf. https://www.smspower.org/Development/YM2413ReverseEngineeringNotes2017-01-26 ) and EG increment table consistency
2021-05-12 19:07:12 +02:00
ekeeke
346935fdda
[Core/Sound] fixed MAME YM2612 core potential issue with SSG-EG inverted attenuation level on Key OFF
2021-05-11 00:42:27 +02:00
ekeeke
6d10dd30ff
[Core/Sound] updated nuked ym2612/ym3438 core to version 1.0.10 (fixes sound issues in Stormlord)
2021-05-10 23:44:57 +02:00
ekeeke
8acd9def6d
[Core/Sound] improved MAME YM2413 EG transitions accuracy (verified against https://github.com/nukeykt/Nuked-OPLL/blob/master/opll.c )
2021-05-09 09:52:44 +02:00
ekeeke
536ff47457
[Core/Sound] fixed MAME YM2413 core EG updates being 2x faster after EG resolution change and improved EG increment steps accuracy (verified on YM2413 real hardware, cf. https://www.smspower.org/Development/YM2413ReverseEngineeringNotes2015-03-20 )
2021-05-07 12:58:02 +02:00
ekeeke
4950d2f042
[Core/Sound] improved MAME YM2413 core EG sustain phase transition comparator accuracy (verified on YM2413 real hardware, cf. https://www.smspower.org/Development/YM2413ReverseEngineeringNotes2015-12-31 )
2021-04-24 11:08:49 +02:00
ekeeke
1a1c2a1e63
[Core/Sound] fixed MAME YM2413 core EG behavior when SL = 0 (verified on YM2413 real hardware, cf. https://www.smspower.org/Development/YM2413ReverseEngineeringNotes2015-12-24 )
2021-04-24 10:47:25 +02:00
ekeeke
ca484e9c56
[Core/Sound] fixed MAME YM2413 core EG behavior for fastest attack rates (verified on YM2413 real hardware, cf. https://www.smspower.org/Development/YM2413ReverseEngineeringNotes2017-01-26 )
2021-04-24 10:27:59 +02:00
ekeeke
4feeb7d02e
[Core/Sound] fixed MAME YM2413 core EG "dump" rate (verified on YM2413 real hardware, cf. https://www.smspower.org/Development/YM2413ReverseEngineeringNotes2015-12-31 )
2021-04-23 16:21:04 +02:00
ekeeke
de47d1db56
[Core/Sound] fixed MAME YM2413 core EG resolution bits (verified on YM2413B die, cf. https://www.smspower.org/Development/YM2413ReverseEngineeringNotes2015-03-20 )
2021-04-23 15:41:33 +02:00
ekeeke
dfeaeba925
[Core/Sound] fixed MAME YM2413 core instruments ROM (verified on YM2413B die, cf. https://siliconpr0n.org/archive/doku.php?id=vendor:yamaha:opl2#ym2413_instrument_rom )
2021-04-23 11:48:21 +02:00
ekeeke
305f89489e
[Core/Sound] fixed carrier/modulator phase reset after channel Key ON in MAME YM2413 core
2021-04-23 01:27:50 +02:00
ekeeke
32a2edb6a6
[Core/MD] improved SVP chip auto-detection (based on SVP reverse-engineering from https://github.com/jdesiloniz/svpdev/wiki/Internal-ROM )
2021-02-23 15:59:12 +01:00
ekeeke
bc8d1ae2b2
[Core/MD] added emulation of "Micro Machines USA" on-board TMSS bypass logic hardware (fixes lockout when TMSS Boot ROM is enabled)
2021-02-23 14:59:59 +01:00
ekeeke
58758aef3d
[Core/MD] added Rock Heaven / Rock World pirate cartridges protection emulation
2020-12-08 17:23:27 +01:00
ekeeke
8c430293a3
Revert "[Core/MD] fixed SRAM support for Landstalker expanded ROM hacks (fixes Spanish translation black screen when starting a game)"
...
This reverts commit 298b09fcd1
2020-11-01 01:03:46 +01:00
ekeeke
298b09fcd1
[Core/MD] fixed SRAM support for Landstalker expanded ROM hacks (fixes Spanish translation black screen when starting a game)
2020-10-31 14:22:58 +01:00
ekeeke
944e349e24
[Core/MS][Core/GG] added support for latest SMS Power ROM dumps
2020-10-11 11:41:41 +02:00
