Commit Graph

20 Commits

Author SHA1 Message Date
twinaphex
b0ee59c26f Adding ToadKing copyrights on changed files 2016-10-15 13:33:10 +02:00
Toad King
64ee605076 emscripten does not guarantee byte arrays to be aligned on word boundaries, specify alignment for them 2016-09-11 15:55:39 -05:00
EkeEke
9365ac2b55 [Core/VDP] improved VDP status timing accuracy 2016-05-01 20:21:45 +02:00
EkeEke
381a9d114f [Core/VDP] fixed issues caused by screen width change during active display (Golden Axe 3 intro, Ultraverse Prime) 2016-05-01 20:10:37 +02:00
EkeEke
f49980abed [Core/VDP] fixed spurious 8K-16K VRAM switching when reloading SG-1000 context + minor optimizations 2016-02-28 22:42:19 +01:00
EkeEke
e8b72612b4 [Core/VDP] confirmed register $0A default state on reset 2015-08-26 23:29:43 +02:00
EkeEke
51b4472d91 [Core/VDP] fixed FIFO emulation for 32-bit (longwords) access to VDP (Sonic Spinball) 2015-03-15 22:47:45 +01:00
EkeEke
ec554b4b70 [Core/General] rewrote frame emulation timing, now starts with vertical blanking to reduce input lag by one more frame (warning: this breaks compatibility with previous savestates) 2014-12-14 17:10:15 +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
41b25d3580 [Core/VDP] added some precision in comments about delay on invalid VRAM writes 2013-10-28 22:06:28 +01:00
EkeEke
a777f6c9be [Core/VDP] added some 68k cycles delay on invalid VRAM writes to simulate periodical 68k wait-states (fixes "Microcosm" intro loop) 2013-10-21 00:32:39 +02:00
EkeEke
e14330e01c [Core/VDP] improved accuracy of DMA Copy/Fill & added support for CRAM/VSRAM Fill (verified on real hardware) 2013-10-20 23:58:15 +02:00
EkeEke
8a813b0ecb [Core/VDP] implemented proper FIFO ring-buffer & unused bits behavior on CRAM/VSRAM reads (verified on real hardware) 2013-10-20 23:48:36 +02:00
EkeEke
5d67b14cea [Core/VDP] fixed V28/V30 mode switching during active display (verified on real hardware) 2013-10-20 23:40:00 +02:00
EkeEke
42ea79cf73 [Core/VDP] improved Mode 5 sprites rendering (fixes "Overdrive" demo) 2013-10-20 20:53:33 +02:00
EkeEke
cbf8f4ed2a [Core/VDP] improved FIFO timings accuracy (fixes "Overdrive" Demo) 2013-10-20 20:41:44 +02:00
EkeEke
5ee0d975dd [Core/VDP] minor code cleanup 2013-06-30 13:08:44 +02:00
EkeEke
75ac3317ed [Core/Input] cleaner fix for lightgun emulation when HVC latch is disabled
(better not make VDP core hackish)
2013-06-30 13:06:04 +02:00
EkeEke
49d22ce6ed [Core/VDP] improved HVC latch behavior when not locked in hardware but forced for gun emulation ("Gunfight - 3 in 1" randomization issues when Justifier is enabled) 2013-06-27 23:32:27 +02:00
EkeEke
aede1b9299 rearranged core & back-end specific code (part 2) 2013-06-17 22:31:31 +02:00