ekeeke
8e02a430aa
[Core/CD] fixed CDC DMA to PCM RAM when transfer length is not word-aligned
2023-11-10 14:25:32 +01:00
ekeeke
a2931d161f
[Core/MS] added support for more Korean x-in-1 mappers (credits to Ben Sittler & Omar Cornut from smspower.org for mappers reverse-engineering and description)
2023-09-11 23:43:32 +02:00
ekeeke
5a3e18f71b
[Core/CD] improved Sub-CPU BUSREQ status accuracy
2023-08-25 17:29:09 +02:00
ekeeke
7316507339
[Core/MD] fixed another potential regression with savestate support for games using SRAM bankswitching
2023-07-25 00:02:44 +02:00
ekeeke
091b4124a8
[Core/MD] fixed Sonic The Hedgehog 3 lock-on support regression introduced in 4bb149ba0b
2023-07-24 23:14:20 +02:00
ekeeke
83ab969f29
[Core/MD] added "Demons of Asteborg" and "Astebros" in internal mapper database (fixes Steam versions which incorrectly use Everdrive extended SSF mapper indicator in ROM header)
2023-07-01 15:34:52 +02:00
ekeeke
4bb149ba0b
[Core/MD] fixed SRAM bankswitching for games also using ROM bankswitching (fixes Astebros)
2023-06-13 01:00:56 +02:00
ekeeke
95bde804a6
[Core/MD] fixed soft-reset in X-in-1 pirate games
2023-06-08 22:47:42 +02:00
Nicholas Hubbard
3bed408176
fix error in zstate comment ( #509 )
2023-06-04 17:44:14 +02:00
ekeeke
c4077c4f24
[Core/Misc] Fixed -Wmaybe-uninitialized warnings with GCC compiler
2023-05-20 19:44:57 +02:00
ekeeke
a7f42b438e
[Core/CD] increased minimal latency (fixes BIOS freeze when CD latency is disabled in emulator settings)
2023-05-09 00:54:56 +02:00
ekeeke
b5f1027c15
[Core/CD] fixed CDD position reset when disc is stopped (fixes random freezes in Spiderman vs Kingpin when switching between audio tracks)
2023-05-07 14:46:23 +02:00
ekeeke
1db51e2c5f
[Core/MS] simplified latest Korean x-in-1 mappers implementation
2023-04-07 09:06:42 +02:00
ekeeke
4a07f8a9f6
[Core/MS] added support for latest Korean x-in-1 mappers (credits to Ben Sittler and Omar Cornut at smspower.org for mappers reverse-engineering and description)
2023-04-06 01:00:40 +02:00
ekeeke
f0c8f83926
[Core/MD] improved Realtec mapper accuracy (verified on real cartridge hardware)
2023-03-20 00:26:37 +01:00
ekeeke
ef922735ff
[Core/MD] improved detection of Quackshot REV A original ROM dump (512KB)
2023-03-12 18:51:24 +01:00
ekeeke
1bf6f70986
[Core/MD] fixed Realtec mapper behavior on soft-reset and with TMSS hardware
2023-03-12 18:27:34 +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
605a29d7bd
[Core/Input] improved XE-1AP controller emulation (verified on real hardware)
2023-02-05 18:08:05 +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
orbea
0f9d57d6b8
Fix -Werror=strict-prototypes ( #466 )
...
This will be required for upcoming gcc and clang versions.
Reference: https://archives.gentoo.org/gentoo-dev/message/dd9f2d3082b8b6f8dfbccb0639e6e240
2022-10-11 23:10:06 +02:00
ekeeke
24b71ab2c2
[Core/MS] added missing GG-MS games in internal game database
2022-10-09 11:07:33 +02:00
ekeeke
ea8d299123
[Core/CD] improved GFX processing accuracy to halt it while Word RAM is allocated to Main CPU in 2M mode
2022-10-09 10:13:24 +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
2d28c67316
[Core/VDP] added missing credits for enhanced 2-cell vscroll rendering mode
2022-09-19 14:03:44 +02:00
ekeeke
b7a9a27fb0
[Core/MD] reverted previous incorrect change in MegaSD ROM write mapper
2022-08-31 18:19:18 +02:00
ekeeke
f5f192fc0a
Merge branch 'master' of https://github.com/ekeeke/Genesis-Plus-GX
2022-08-31 18:02:11 +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
Kiri
e5f77f14b9
Enchanced per-tile vertical scroll ( #453 )
...
* Enchanced per-tile vertical scroll implementation
* Comment cleanup
2022-08-13 08:11:41 +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
7d4ae7da0c
[Core/CD] fixed byte access address range to Font Data registers
2022-02-26 10:26:12 +01:00
ekeeke
7fe8d95ca1
[Core/CD] fixed Boot ROM level 4 interrupt vector upper word value
2022-02-25 16:45:39 +01:00
ekeeke
ee5b917c32
[Core/CD] disabled Boot ROM loading automatic detection when Mode 1 is enabled
2022-02-25 16:42:58 +01:00
ekeeke
58accf0689
[Core/CD] fixed Memory Mode, Timer and Font Color registers byte access at even address (verified on real hardware, cf. Krikzz's mcd-verificator)
2022-02-25 15:29:18 +01:00
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
e4c53348d9
[Core/Sound] fixed overflow bug in MAME YM2413 core when using attack rate 14.3 (introduced in previous commit)
2022-02-06 19:00:15 +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
