232 commits

Author	SHA1	Message	Date
kub	214a6c624c	core+platforms, add SMS option to select TMS palette for gfx modes 0-3	2024-01-13 16:31:43 +01:00
kub	724db457da	core, handle background color DMA (aka fantom bitmap)	2024-01-13 12:09:16 +01:00
kub	43ef4071da	sound, faster resampler for SMS FM	2023-11-23 21:08:13 +01:00
kub	c9076db928	sms, handle some more special cases	2023-07-20 21:09:34 +00:00
kub	46b4c1d322	core, optimize vcounter handling	2023-07-17 21:16:38 +02:00
kub	7021622153	core, fix z80 vcounter value	2023-07-12 22:35:33 +02:00
kub	7263343dc7	core, improve 68k timing accuracy	2023-07-11 21:18:05 +00:00
kub	9961d9fdb8	32x, fix disabling via ADEN (memory leak, mcd)	2023-07-03 23:29:51 +02:00
kub	0e2e188e1e	sound, improve ym2612 timers implementation	2023-06-30 19:12:53 +00:00
kub	c3d70d1305	sound, improve ym2612 timers implementation	2023-06-23 19:25:52 +00:02
kub	e0c4dac19c	md, improve z80/68k synchronization	2023-06-23 19:21:10 +00:02
kub	f61d0a4534	core, testpico fixes	2023-06-09 19:22:51 +00:00
kub	3d7abd6905	32x, fix startup crash	2023-06-07 21:21:58 +00:00
kub	69d69a4f63	mcd, fix prototype	2023-06-04 10:13:53 +00:00
kub	d8a897a6db	32x, improve poll detection	2023-06-03 07:49:17 +00:00
kub	805fbe6faa	32x, fixes for msu	2023-05-30 22:10:12 +00:00
kub	02ff025479	mcd, preparations for msu support	2023-05-26 19:36:50 +00:00
kub	178a9b683c	mcd, fixes and improvements by mcd-verificator	2023-05-19 14:12:35 +00:00
kub	c36dbc1dcd	mcd, fix Word-RAM in 2M mode	2023-05-11 22:39:28 +00:00
kub	8eeb342641	mcd, some cleanup, fix Word-RAM in 2M mode	2023-05-10 22:20:06 +00:00
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	134092feb7	md, implement z80 cycle stealing when accessing 68k bus ... this fixes sound issues in Overdrive 2	2023-04-05 20:02:47 +02:00
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	0aa63fce12	core, revisit Sega 8 bit hardware handling	2023-02-22 23:22:45 +00:00
kub	cab84f29e5	core, preparations for sc-3000 support	2023-02-18 20:57:16 +00:00
kub	fe8f2d963e	32x, hacks for roms with caching related problems	2022-12-20 21:32:24 +00:00
kub	043ccbf45f	fix some gcc warnings	2022-10-16 20:17:39 +00:00
kub	7c6f79147b	sms, add xor 4x8k mapper	2022-09-14 19:33:02 +00:00
kub	2ec448a8ce	sound, fix ym2413 fm sound load/save	2022-05-11 00:18:47 +02:00
kub	e2e2b6ad1b	sound, prepare FM filtering	2022-03-31 19:51:15 +02:00
kub	882f697ad4	sound, add native rate mode, change resampling	2022-03-31 19:51:03 +02:00
kub	df6c895c5c	sms, add sg-1000 support	2022-02-28 21:45:50 +00:00
kub	3611781e65	sms, autodetection for sg-1000 ram extension	2022-02-27 09:57:50 +00:00
kub	171fb8cc14	sms, mapper for taiwanese sg-1000 ram extension	2022-02-26 21:52:43 +00:00
kub	4496577e40	core gfx, fix sprite problem in savestate load screen	2022-02-08 22:05:00 +00:00
kub	f7741cac91	sound, fix mcd cdda (mono, resampling), type cleanup, remove minimp3	2022-02-08 20:49:43 +00:00
kub	e45908d734	vdp, improve save state handling (bg dma)	2022-01-06 22:37:28 +01:00
kub	02e2ce3316	sms, fix pause button (cz80 nmi)	2021-11-12 18:35:55 +01:00
kub	1ce2b0923c	sms vdp, separate SAT parsing	2021-11-06 21:00:55 +01:00
kub	7eeb85beb6	sms, improve cycle counting, fix vcounter for 224/240 lines	2021-10-29 22:09:15 +02:00
kub	f9ea940fb5	sms, improved mapper support (more, menu option)	2021-10-28 21:52:44 +02:00
kub	1cdc3f8416	sms, some cleanup	2021-10-26 23:35:42 +02:00
kub	3039d6d852	sms, improve save/load + gg compatibility	2021-10-23 13:35:29 +02:00
kub	466fa07953	sms, basic gamegear support	2021-10-14 23:08:17 +02:00
kub	0df7401c02	sms vdp, add zoomed sprites, column vscroll blocking, mode 2 graphics	2021-10-08 20:24:33 +02:00
kub	032c76a3a2	sms, memory mapping improvements	2021-10-08 19:34:15 +02:00
kub	86d6fb9a2f	sound, increase resolution for calculating psg sound	2021-10-02 09:34:13 +02:00
kub	d5d1778252	sdl, complete overhaul of hardware/software scaling	2021-09-10 18:54:05 +02:00