96 commits

Author	SHA1	Message	Date
kub	db1ee7a2df	core, handle background color DMA (arm asm)	2024-01-28 21:25:04 +01:00
kub	70efc52db8	core, implement GG stereo	2024-01-23 22:21:15 +01:00
kub	fa4e0531d4	core, improve pico save/load (ADPCM state, page, etc)	2024-01-23 22:21:15 +01:00
kub	214a6c624c	core+platforms, add SMS option to select TMS palette for gfx modes 0-3	2024-01-13 16:31:43 +01:00
techmetx11	a67db32a4a	Add hack for unlicensed games that don't handle the Z80 bus properly	2023-08-21 16:21:25 +01:00
kub	17c1401b44	32x, fix softscale enabled by 32x ... also some streamlining cleanup in the drawing code	2023-06-11 19:11:18 +00:00
kub	02ff025479	mcd, preparations for msu support	2023-05-26 19:36:50 +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	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	96948bdfc8	sms, add fast renderer, remove 1st column (8 px) if blanked	2022-09-25 10:03:06 +00:00
kub	a5085db3ea	Merge from libretro/master:7ff457f for repo synchronization	2022-04-19 23:58:59 +02:00
kub	e2e2b6ad1b	sound, prepare FM filtering	2022-03-31 19:51:15 +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	4fc85c80af	pico, added detection by extension	2022-02-10 22:06:47 +00:00
kub	f7741cac91	sound, fix mcd cdda (mono, resampling), type cleanup, remove minimp3	2022-02-08 20:49:43 +00:00
kub	1d5885dd84	core, linux+libretro, multiplayer adaptor support	2022-01-26 19:41:19 +00:00
kub	d650a7a268	core, some test code for team player and 4way play	2021-12-07 21:13:23 +01:00
kub	52e4a905c8	32x, add support for h32 mode rendering	2021-11-22 19:18:49 +01:00
kub	23cd73bc8f	sound, fix ym2612 ladder effect, add option	2021-11-19 21:01:50 +01:00
kub	8794ba5c8d	sound, add ym2612 channel clipping, ladder effect	2021-11-17 22:32:04 +01:00
kub	f9ea940fb5	sms, improved mapper support (more, menu option)	2021-10-28 21:52:44 +02:00
kub	280bfc3ca7	sms, add system select option	2021-10-19 23:24:06 +02:00
kub	466fa07953	sms, basic gamegear support	2021-10-14 23:08:17 +02:00
kub	d5d1778252	sdl, complete overhaul of hardware/software scaling	2021-09-10 18:54:05 +02:00
kub	37631374df	ui, revised menu and option handling, added sound filter settings	2021-03-05 22:11:39 +01:00
kub	15ca715228	core, groundwork for chd support ... still needs some scrutiny, and build integration is missing	2021-03-04 20:54:10 +01:00
kub	f55fb31463	vdp renderer, improvements for 8bit fast ... improved 240 lines support, add setting buffer width, structural improvements	2021-01-20 20:55:12 +01:00
kub	61d76999d7	Merge from libretro/master:46902e0 for repo synchronization	2020-12-05 22:39:06 +01:00
kub	3031ff347a	vdp rendering, fix fast-forward graphics	2020-10-07 20:08:22 +02:00
kub	47677a2ab1	vdp rendering, fixes and optimisations	2020-09-30 19:32:16 +02:00
kub	47548249a0	vdp rendering, fix window with mixed prio tiles	2020-09-25 21:19:29 +02:00
kub	e721f80136	vdp, fix for gfx save/load menu bg	2020-09-21 21:02:51 +02:00
kub	1f49b75032	SDL UI, fix SDL input and SDL window output mode for osx compile ... NB for osx >= 10.14 you need SDL >= rev 13688 (ATM only available from SDL repo)	2020-08-02 23:20:09 +02:00
hiroshica	a2f24bfa7b	adding ym2413 ... squashed commits: YM2413追加中 一通り実装したけどポートへの書き込み方が不明でまだ音が出ない 細かい修正（未テスト） resetで初期化されるのをなんとかしたい sound 初期化と終了を追加してみた SN76496を参考にYM2413のアップデート方法を変更してみた stereoフラグをアップデートサイズに変更 処理順番を整理したら音が出た stateセーブに対応してみた addition: Support for the Japanese Mark-III extended FM sound source unit	2020-07-28 22:04:32 +02:00
kub	324bd6852e	audio: add option to switch off SSG-EG	2020-04-22 21:49:48 +02:00
kub	b061bc166c	vdp rendering, sprite caching optimization	2020-04-07 20:47:38 +02:00
kub	b9bc876c9c	bug fixes in drc, audio, display	2020-01-14 22:49:03 +01:00
kub	8ac9ab7fcb	audio: added SSG-EG to YM2612, plus some timing changes for SN76496+YM2612	2020-01-08 00:49:13 +01:00
kub	20d2358ab1	32x, configurable pwm irq optimization to reduce pwm irq load	2019-10-11 00:56:32 +02:00
notaz	ee3c39efd2	fix DrawSpritesHiAS	2018-01-27 23:46:37 +02:00
notaz	6311a3baf5	move more globals to PicoInterface ... similar reasons as before	2017-10-22 02:13:46 +03:00
notaz	35f2b65ef7	add 68k overclocking support	2017-10-20 12:21:09 +03:00
notaz	93f9619ed8	rearrange globals ... scripted find/replace gives slightly better code on ARM, less unnecessary asm, ~400 bytes saved	2017-10-20 12:21:09 +03:00
notaz	df9251536d	libretro: satisfy vita's dynarec needs in a cleaner way	2017-10-14 00:53:09 +03:00
notaz	e0bcb7a90d	some support for vdp debug reg	2017-10-03 00:41:13 +03:00