ekeeke
f9f16d7a55
[Core/MD] added emulation of 68k delay during Z80 acccess to 68k bus (fixes graphical glitch on Rick Dangerous II title screen introduced after adding emulation of 68k bus refresh delays)
2024-05-01 18:44:46 +02:00
ekeeke
dd619513a4
[Core/CD] fixed CDD seeking start delay (fixes Radical Rex incorrect PRG-RAM & Word-RAM initialization, causing missing sprites during intro)
2024-04-20 18:48:25 +02:00
ekeeke
6972a5b0d6
[Core/VDP] improved FIFO emulation (fixes lockup in Shin Souseiki Ragnacenty (Japan) and other potential lockup when switching between H32 & H40 mode during active display)
2024-03-06 09:18:43 +01:00
ekeeke
8c72ba0d45
[Core/VDP] improved DMA fill timing accuracy (again)
2024-03-02 08:42:03 +01:00
ekeeke
302fe82fcc
[Core/MD] improved invalid SRAM header info detection (fixes crashes with some unlicensed hacks/translations)
2024-02-27 01:47:21 +01:00
ekeeke
ed7988f8ca
[Core/MD] added emulation of Z80 halt when accessing 68k bus during DMA from 68k bus
2024-02-23 15:40:42 +01:00
ekeeke
9a0a1c2922
[Core/VDP] improved accuracy of DMA to CRAM/VSRAM (verified on real hardware by Mask of Destiny) and DMA Fill timings
2024-02-23 14:48:00 +01:00
ekeeke
5f2f0ce89f
[Core/VDP] improved VINT timing accuracy in H32 mode (verified on real hardware by Nemesis)
2024-02-23 14:08:57 +01:00
ekeeke
4c4a762588
[Core/MD] improved accuracy of 68k access to Z80 bus delays
2024-02-23 11:23:13 +01:00
ekeeke
49a289df89
[Core/CD] fixed byte access to word-only registers (verified on real hardware, cf. Krikzz's mcd-verificator)
2024-02-22 14:14:27 +01:00
ekeeke
47761b9b8f
[Core/MD] added basic emulation of 68k bus access refresh delays (fixes Super Airwolf graphical glitch during intro & some Krikzz's mcd-verificator timing tests)
2024-02-21 19:50:08 +01:00
ekeeke
405c54555e
[Core/CPU] improved 68k auto-vectored interrupts acknowledge cycle timing accuracy (fixes Pacman 2 - New Adventures crashes during Pac-Jr minigame levels transitions)
2024-02-20 18:54:00 +01:00
ekeeke
771452f7a1
[Core/CD] improved SUB-CPU synchronization with graphics processing when polling end of graphics operation
2024-02-20 13:59:36 +01:00
ekeeke
e8a6086c89
[Core/CD] improved accuracy of CDC decoder processing (verified on real hardware, cf. Krikzz's mcd-verificator)
2024-02-06 00:37:42 +01:00
ekeeke
90c9c730f0
[Core/CD] improved accuracy of CDC interrupt processing (verified on real hardware, cf. Krikzz's mcd-verificator)
2024-02-05 23:53:57 +01:00
ekeeke
64d3e08e7d
[Core/CD] improved accuracy of CDC data transfer to Main-CPU and Sub-CPU when writing to CDC data register (verified on real hardware, cf. Krikzz's mcd-verificator)
2024-01-22 01:02:42 +01:00
ekeeke
da8e4e547a
[Core/CD] improved accuracy of CDC DMA processing (verified on real hardware, cf. Krikzz's mcd-verificator)
2024-01-22 00:22:52 +01:00
ekeeke
9f25226536
[Core/CD] improved emulation of Word-RAM access limitations in 2M mode (fixes regression in Mortal Kombat)
2024-01-16 14:00:21 +01:00
ekeeke
52b4f78b82
[Core/CD] improved accuracy of CDC transfer to Main-CPU & Sub-CPU (verified on real hardware, cf. Krikzz's mcd-verificator)
2023-11-26 16:27:15 +01:00
ekeeke
fcb6620202
[Core/CD] added limited support for LC89513K extended registers (only when Wondermega M2, X'Eye, CDX or Multi-Mega BIOS is detected) and improved accuracy of Main-CPU & Sub-CPU access to CDC registers (fixes mcd-verificator CDC REGS tests)
2023-11-25 19:09:03 +01:00
ekeeke
b330eb85cf
[Core/CD] improved MAIN-CPU/SUB-CPU synchronization when reading CDC host data and CDC transfer status from MAIN-CPU (fixes MCD-verificator CDC INIT Test #4 and CDC DMA3 Test #2 )
2023-11-19 16:18:38 +01:00
ekeeke
6cc8bbc277
[Core/CD] added emulation of Word-RAM access limitations in 2M mode (fixes graphical issues in Marko's Magic Football)
2023-11-18 19:38:33 +01:00
ekeeke
6f0ac9a668
[Core/IO] improved Japanese Paddle emulation (fixes Paddle support on control port #2 )
2023-11-10 15:21:11 +01:00
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
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
ekeeke
60f2281fc3
[Wii] fixed analog stick(s) support in menu (regression introduced in latest changes to menu inputs polling)
2023-05-20 19:34:37 +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
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
94399728b8
[Gamecube/Wii] added polling of all input ports for menu control
2023-03-30 20:01:19 +02:00
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
a7220d2408
[Gamecube/Wii] increased maximal CPU overclock values
2023-03-04 15:46:57 +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
5ca459d53f
[Wii] added configurable menu key combo
2022-11-07 19:57:19 +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
ec466a7c9e
[Gamecube/Wii] added configurable overclock setting for M68K, S68K and Z80 CPUs
2022-10-25 20:09:25 +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
