86 commits

Author	SHA1	Message	Date
kub	c7661b80ef	md, fix vdp reset handling	2024-04-12 20:08:33 +02:00
kub	51d6248b95	md, fix vdp reset handling	2024-03-28 21:39:12 +01:00
kub	9f29605f55	core, floating bus read for 68k in some more places	2024-03-16 15:58:47 +01:00
kub	b38c0ea6f9	core, fix some bugs reported by ASAN	2024-02-14 23:48:06 +01:00
kub	f1dbe7642f	core, improve bg color DMA handling (and some vdp cleanup)	2024-01-28 22:34:17 +01:00
kub	ba2b97dc24	core, fix Pico horizontal irq (on irq level 5)	2024-01-20 17:15:51 +01:00
kub	724db457da	core, handle background color DMA (aka fantom bitmap)	2024-01-13 12:09:16 +01:00
kub	7263343dc7	core, improve 68k timing accuracy	2023-07-11 21:18:05 +00:00
kub	f61d0a4534	core, testpico fixes	2023-06-09 19:22:51 +00:00
kub	02ff025479	mcd, preparations for msu support	2023-05-26 19:36:50 +00:00
kub	97232a47c9	core vdp, implement partial line blanking	2023-04-27 22:24:21 +02:00
kub	f9ed944604	core vdp, avoid rendering if no changes to RAMs/registers ... mainly benefits 32X in faster/fastest rendering mode, 0-5% saved	2023-04-27 22:18:55 +02:00
kub	0c9c8e4796	core vdp, some cleanup	2023-04-27 21:19:56 +02:00
kub	ae9a76c90d	core vdp, improve sprite rendering ... implements kabuto's phase 2, fixes rotating 3D blocks in Overdrive 2	2023-04-12 18:11:29 +00:00
kub	d515a352b3	core vdp, fix sprite rendering issues with Overdrive 1/2	2023-04-05 20:00:37 +02:00
kub	ac89144969	md vdp, fix sprite parsing (done on previous line)	2023-03-26 10:33:29 +00:00
kub	56e0b86559	core vdp, fix out-of-bounds vram access for save/load	2022-05-09 21:59:52 +02:00
kub	72c2a04a9d	core vdp, fix status reading synchronisation	2022-04-22 20:50:20 +02:00
kub	f591b83785	core vdp, minor fifo write optimisation	2022-03-08 09:46:57 +00:00
kub	4f6d3b2847	core vdp, optimize fifo writes	2022-02-19 21:23:54 +00:00
kub	3b68e5107d	core vdp, fix obscure VInt bug, some more optimisation	2022-02-14 20:55:35 +00:00
kub	4496577e40	core gfx, fix sprite problem in savestate load screen	2022-02-08 22:05:00 +00:00
kub	8eada9d64c	core vdp, optimisation	2022-02-05 21:37:03 +00:00
kub	fc7ce3cc92	core, fix for vdp save/load regression	2022-01-07 07:32:37 +01:00
kub	e45908d734	vdp, improve save state handling (bg dma)	2022-01-06 22:37:28 +01:00
kub	6488bec805	core, fix for vdp save/load regression	2022-01-04 17:49:24 +01:00
kub	b72662e224	core, improve vdp save/load	2022-01-03 23:34:44 +01:00
kub	22a548f512	core vdp, more fixes for cpu write access and save/load	2021-12-10 23:34:03 +01:00
kub	fda7339b94	core vdp, fix FIFO DMA wait, improve save/load	2021-12-07 23:59:53 +01:00
kub	df18e715ac	vdp, some finetuning, cleanup	2021-06-08 22:26:24 +02:00
kub	1886ac5f30	VDP DMA/CPU access timing improvements	2021-05-27 21:30:45 +02:00
kub	4d4bea1c5f	vdp fifo, adjust latency delay	2021-03-23 22:39:17 +01:00
kub	4cc0fcaf15	fixes and improvements for type issues, part 3	2021-02-06 01:14:07 +01:00
kub	f821bb7011	core, structural cleanup, fixes and improvements for type issues #2	2021-01-01 12:44:02 +01:00
kub	15eed40550	core, fixes and improvements for type issues	2020-12-29 11:27:11 +01:00
kub	7c5227a490	vdp, fix for loading saved gfx state	2020-12-14 21:12:25 +01:00
kub	dda72beae4	vdp, fix for 68k access timing	2020-12-12 17:29:31 +01:00
kub	1613ec6c30	vdp, kludge for z80 access	2020-12-12 17:27:30 +01:00
kub	3618d636d2	vdp rendering, fix SAT caching for high addresses >64KB	2020-10-07 20:12:23 +02:00
kub	e721f80136	vdp, fix for gfx save/load menu bg	2020-09-21 21:02:51 +02:00
kub	dc56ca2ede	vdp fifo, tentative fix for hanging DMA	2020-09-18 00:25:14 +02:00
kub	bb83412c51	vdp fifo, DMA bugfix	2020-06-21 22:32:37 +02:00
kub	2a2e0f890a	vdp fifo, bugfix	2020-04-22 21:51:35 +02:00
kub	86198e034b	vdp DMA optimizations	2020-04-02 20:18:39 +02:00
kub	02138162c4	vdp fifo speed optimization	2020-03-27 19:32:45 +01:00
kub	bd73e6eec0	vdp rendering, fix for CD (sprites from WORD RAM)	2020-03-27 19:22:19 +01:00
kub	c55a44a88c	vdp fifo speed optimization	2020-03-14 19:52:27 +01:00
kub	20fafa7127	hvcounter table resolution reduced	2020-03-14 19:30:28 +01:00
kub	b6bdccb747	vdp, some small improvements	2020-03-03 20:32:38 +01:00
kub	49790e265a	vdp, tentative fix for save/load compatibility	2020-02-27 21:31:04 +01:00