Commit Graph

13 Commits

Author SHA1 Message Date
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
Nicholas Hubbard
3bed408176
fix error in zstate comment (#509) 2023-06-04 17:44:14 +02:00
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
068769a02e [Core/CD] added missing SUB-CPU address error exception configuration 2021-10-09 19:03:45 +02:00
ekeeke
5a6dec925a [Core/MD] updated copyright year 2020-07-12 16:55:14 +02:00
ekeeke
f86a9afc77 [Core/CD] fixed loading issue when backup RAM cart is filled with non-zero data 2020-07-12 16:48:53 +02:00
EkeEke
d0aa36acc3 [Core/CPU] improved 68K/Z80 synchronization 2018-01-07 16:24:28 +01:00
EkeEke
2a410a66a9 [Core/CPU] fixed 68k cycle counter Power-ON value (verified on real hardware) 2016-10-15 14:06:23 +02:00
EkeEke
4946d73a47 [Core/MS/GG] fixed SP register initialization on power-on (Ace of Aces, Shadow Dancer, Ecco the Dolphin, Evander Holyfield Real Deal Boxing) 2014-11-23 20:25:55 +01:00
EkeEke
9f5dd11e93 [Core/General] added optional dynamic allocation of cartridge/CD hardware buffer 2014-11-23 20:22:04 +01:00
EkeEke
10e5a924df [Core/MS] improved Z80 address decoding on Japanese Master System I/O chip (315-5297)
[Core/GG] modified VDP register 10 state on reset (fixes Terminator 2: Judgment Day)
[Core/SG] added support for SG-1000 II clone hardware (2KB RAM + integrated VDP/PSG chip 315-5066)
2014-03-02 16:07:08 +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
aede1b9299 rearranged core & back-end specific code (part 2) 2013-06-17 22:31:31 +02:00