Commit Graph

16 Commits

Author SHA1 Message Date
EkeEke
4a41e0cca7 [Core/MCD] fixed PRG-RAM access from MAIN-CPU side on system reset 2015-04-26 18:25:21 +02:00
EkeEke
5a3d4655ba [Core/SCD] improved emulation accuracy of mirrored memory areas 2015-02-08 13:53:47 +01:00
EkeEke
c478c6026a [Core/SCD] disable access to mirrored areas of PRG-RAM as well when SUB-CPU is not halted (continuing fix for Dungeon Explorer USA) 2015-01-31 18:05:44 +01:00
EkeEke
e9e56c56b0 [Core/CD] disabled 68k & Z80 access to PRG-RAM when SUB-CPU is running (proper fix for Dungeon Explorer USA version) 2015-01-28 00:32:44 +01:00
EkeEke
d11e0166fa [Core/MCD] disabled Z80 write access to PRG-RAM (fixes Dungeon Explorer USA version) 2015-01-26 01:05:25 +01:00
EkeEke
8392d93fcb [Core/SCD] improved savestate 2014-12-14 17:10:45 +01:00
EkeEke
aabd7f8c2b [Core/MCD] fixed state loading bug when SUB-CPU interrupt is pending 2014-10-23 23:37:50 +02:00
EkeEke
07677550fe [Core/MCD] fixed incorrect masking of Level 3 (GFX) interrupts (spurious freeze during Japanese BIOS intro) 2014-10-23 23:22:10 +02:00
EkeEke
c6bcd315fb [Core/MCD] fixed H-INT vector handling when using Mode 1 2013-12-17 17:06:13 +01:00
EkeEke
aef1b342fb [Core/MCD] removed redundant checking on CPU sync 2013-10-30 00:37:10 +01:00
EkeEke
e6774eed1b [Core/MCD] disabled CD hardware reset on Soft-Reset (verified on real hardware) 2013-10-21 00:27:10 +02:00
EkeEke
f6a3903032 [Core/MCD] fixed access to "write-only" communication flags from Main-CPU & SUB-CPU (verified on real hardware by Notaz) 2013-10-21 00:25:08 +02:00
EkeEke
14d4074f11 [Core/MCD] fixed pending level 1 interrupts when GFX interrupt is disabled (fixes random freezes out of "Batman Returns" option menu) 2013-10-21 00:19:23 +02:00
EkeEke
400fd5be16 [Core/MCD] added CDC & GFX register polling detection / synchronization 2013-10-21 00:14:44 +02:00
EkeEke
2236072ce9 [Core/MCD] improved Main-CPU & Sub-CPU idle loop detection (fixes "Super League CD") 2013-10-21 00:09:50 +02:00
EkeEke
aede1b9299 rearranged core & back-end specific code (part 2) 2013-06-17 22:31:31 +02:00