Commit Graph

20 Commits

Author SHA1 Message Date
beirich bf504d1220 gen: work on sprite masking/overflow code. substantially improved. Fixes Sonic 1 title screen, Galaxy Force 2 level select, Landstalker sprite masking, and improved nemesis' test rom. Still something amiss in Sonic 2 title screen. 2012-09-11 05:00:45 +00:00
beirich a4f8ecc2e0 gen: fix render scroll plane size / window calculation bug. fixes gfx glitches in several games. 2012-09-09 04:22:44 +00:00
beirich 2ef33fbfec gen: fix dumb bug with sprite masking... fixes sprites showing up in WINDOW in many games where theyre not supposed to 2012-09-04 02:56:53 +00:00
beirich ff8a58a9b7 gen: Implement CRAM read, VSRAM read. Correct sprite coordinate masking, fixing games several games where sprites were missing. 2012-09-04 01:07:03 +00:00
beirich c9b3f7bedf gen fixes: HINTs shouldnt fire during vblank, some DMA fixes, fix a render priority issue (albeit not the ideal fix), substantial rom compatibility testing 2012-09-03 16:01:56 +00:00
beirich d586876f40 gen: implement H-ints
gen: implement Vram/Vram DMA copy (badly)
gen: fix dumb sprite rendering bug
gen: fix crash bug with certain WINDOW settings
2012-09-01 18:40:52 +00:00
beirich f21429b996 gen: implement WINDOW rendering
gen: initialize VDP registers to power-on values
2012-09-01 05:02:27 +00:00
beirich e24f0962fc gen: fix dumb tile priority bug (primarily affects Ghouls n Ghosts, which use the layers backwards from normal) 2012-08-30 04:29:33 +00:00
beirich 8ad3e72ffa Allow easy swapping of active 68000 core the C# core, or Musashi... As we are likely to be swapping between versions rapidly for some period of time. 2012-08-26 14:39:06 +00:00
beirich 2f73408029 gen: improved memory map and VDP I/O 2012-08-26 03:43:35 +00:00
beirich 58780191de gen: implement raster effects 2012-08-24 04:45:09 +00:00
beirich 9545475455 gen: render priority improved somewhat... still some issues 2012-08-24 02:30:20 +00:00
beirich 575ceb3966 gen: Fix tile VFLIP bug, correcting the most obnoxious of the graphical glitches 2012-08-24 00:37:54 +00:00
beirich 40a427e68f md: correct hscroll offset calculation. genesis core 10% less embarassing. 2012-08-22 04:54:36 +00:00
beirich 5a5a424cc7 gen: some work on renderer. 2011-10-18 03:48:37 +00:00
beirich 7424d370a7 gen: implement sprite HFlip and VFlip 2011-10-16 16:04:08 +00:00
beirich f8564bf8a7 GEN: Preliminary sprite rendering. hook up MemoryDomains. 2011-10-16 06:23:15 +00:00
beirich f2ca21759c 68000 timings and flags fixes, some new opcode handlers 2011-10-07 03:04:48 +00:00
beirich 8fb8a35317 Genesis core revive! Get it back to where loading a genesis rom doesnt crash everything immediately 2011-10-01 17:06:25 +00:00
beirich 89e4c5a674 2011-01-11 02:55:51 +00:00