68 commits

Author	SHA1	Message	Date
kub	96948bdfc8	sms, add fast renderer, remove 1st column (8 px) if blanked	2022-09-25 10:03:06 +00:00
kub	7c6f79147b	sms, add xor 4x8k mapper	2022-09-14 19:33:02 +00:00
kub	7c16d1357b	sms, fix mappers (save/load for sega, korea, 8kbram)	2022-05-09 21:59:52 +02:00
kub	e48f3f2795	sms, some minor fixes and additions for sg-1000	2022-03-01 21:07:21 +00:00
kub	df6c895c5c	sms, add sg-1000 support	2022-02-28 21:45:50 +00:00
kub	216c9f17fa	sms, add sg-1000 on-cart RAM mapping	2022-02-27 11:12:15 +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	aaef4b945e	sms, add basic sg-1000 support	2022-02-26 10:19:07 +00:00
kub	9f1d5acdb4	sound, fix pcm/pwm handling wrt fast forward (mcd, 32x, pico)	2022-02-07 21:09:13 +00:00
kub	55615f9c97	sms, set non-TMR images to region Japan	2021-11-15 21:26:49 +01:00
kub	d5908845f5	sms, no nmi generation for start button on gg	2021-11-12 19:43:02 +01:00
kub	ace184013b	core+gp2x+psp, fix handling mid-frame palette changes	2021-11-10 23:32:40 +01:00
kub	5b8ff611e0	sms, fix gg always zeroing ram	2021-11-08 19:36:05 +01:00
kub	6cba1ee700	sms, set to mark iii according to tmr info	2021-11-08 18:56:49 +01:00
kub	1ce2b0923c	sms vdp, separate SAT parsing	2021-11-06 21:00:55 +01:00
kub	afdc2ed454	sms, autodetect for 50Hz	2021-11-02 22:44:40 +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	1bb3f2cc8d	sms, fix pad TH, some BIOS init, korean 32k mapper	2021-10-25 19:44:44 +02:00
kub	1603058a88	sms, minor fixes (vdp mode switch, zram init)	2021-10-24 22:51:16 +02:00
kub	1c70532fc2	sms, improve compatibility (vdp reset init, pad TH/TR)	2021-10-24 12:39:29 +02:00
kub	985bbf1c03	sms, fix irq cleared in same instruction as asserted	2021-10-23 15:10:12 +02:00
kub	1c120817fe	sms, improve save/load + gg compatibility	2021-10-23 12:14:46 +02:00
kub	027940e108	sound, remove hysteresis (lessens distortion, increases frequency limit)	2021-10-23 12:10:00 +02:00
kub	1ffc8b84f1	sms, revisit FM settings ... setting moved to SMS section, default off since it crashes some games	2021-10-21 20:45:43 +02:00
kub	d0cb6cfa57	sms, minor fixes	2021-10-21 20:45:43 +02:00
kub	8ba60e3172	sms, memory mapping changes ... especially most korean games work with this	2021-10-20 21:02:52 +02:00
kub	280bfc3ca7	sms, add system select option	2021-10-19 23:24:06 +02:00
kub	cc1547e8cd	sms, improve vdp (sprite collision, hcounter latch)	2021-10-18 23:07:50 +02:00
kub	e4da4fe8b9	sms, improve vdp (read buffer, h counter)	2021-10-17 22:47:18 +02:00
kub	c644ce99cd	sms, fix core timing	2021-10-17 22:46:12 +02:00
kub	14cd01be51	sms, improve gg detection (zip, rom header)	2021-10-15 19:22:01 +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	4b3e9d92e3	sms vdp, support 224/240 line mode	2021-10-06 19:45:37 +02:00
kub	3758124cb8	sms vdp, support 224/240 line mode	2021-10-04 18:03:49 +02:00
kub	b784d4a5f7	sms, improve ROM bank mapping, add some SRAM support	2021-10-03 23:59:09 +02:00
kub	15caa286fc	sound, increase resolution for calculating psg sound	2021-10-02 21:31:51 +02:00
kub	57c5a5e505	add big endian platform support	2021-02-22 22:27:51 +01:00
kub	81d54be15d	audio, improve YM2413 handling	2020-09-25 21:22:40 +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	70aecd15b0	audio: SN76496 fixes	2020-04-24 19:08:49 +02:00
kub	09b96f9940	audio: improve cycle accuracy of SN76496+YM2612	2020-04-22 21:49:48 +02:00
kub	8ac9ab7fcb	audio: added SSG-EG to YM2612, plus some timing changes for SN76496+YM2612	2020-01-08 00:49:13 +01:00
kub	32feba7458	minor changes	2019-07-30 16:34:40 +02:00
notaz	cf83610baa	sms: improve irq handling	2018-01-27 19:41:57 +02:00
notaz	6311a3baf5	move more globals to PicoInterface ... similar reasons as before	2017-10-22 02:13:46 +03:00