766 commits

Author	SHA1	Message	Date
kub	83025d7abe	core, implement ym2612 busy flag	2024-03-04 21:59:52 +01:00
kub	c066c40ba9	core z80, more timing fixes	2024-03-04 21:59:52 +01:00
kub	a17fb0210b	core z80, some timing improvements	2024-03-03 13:01:51 +01:00
kub	80f51a1d59	core, slightly increase accuracy of some hw timers	2024-03-02 10:36:49 +01:00
kub	506adbd5eb	core, another fix for z80 reset	2024-03-02 10:34:50 +01:00
kub	d128474f6f	mcd, fix crash (plat_mmap not zeroing memory)	2024-02-26 23:10:35 +01:00
kub	2eeee072ea	mcd, increase audio volume slightly	2024-02-23 19:23:41 +01:00
kub	4aaedc899e	mcd, fix audio not playing when buffer RAM enabled	2024-02-23 19:23:37 +01:00
kub	ad43165afc	core, fix z80 irq handling, reset defaults (cz80, drz80)	2024-02-22 21:01:37 +01:00
kub	bfe516c3a9	core, system detection by extension in zip files	2024-02-21 19:12:10 +01:00
kub	d89e9fb04a	core, fix arm asm regression (bg color DMA crash)	2024-02-21 19:10:44 +01:00
kub	d97d056c46	core md, assert z80 vint for complete scanline	2024-02-21 00:29:17 +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	db1ee7a2df	core, handle background color DMA (arm asm)	2024-01-28 21:25:04 +01:00
kub	492c47c4b8	core, some updates for Pico adpcm	2024-01-24 21:14:42 +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	f1b425e380	core, complete rewrite of Pico adpcm driver	2024-01-22 19:44:09 +01:00
kub	831bffdd31	core, fix Pico hardware region code	2024-01-20 17:29:22 +01:00
kub	e348af76ec	core, revisit Pico sound handling	2024-01-20 17:23:44 +01:00
kub	ba2b97dc24	core, fix Pico horizontal irq (on irq level 5)	2024-01-20 17:15:51 +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
kub	724db457da	core, handle background color DMA (aka fantom bitmap)	2024-01-13 12:09:16 +01:00
notaz	68e06234e3	sound: fix ym2612 freq latch ... there is only a single register, as described in: http://www.mjsstuf.x10host.com/pages/vgmPlay/vgmPlay.htm	2024-01-12 21:34:19 +01:00
kub	c180662e07	sms, improve changing of video mode	2023-12-03 17:46:59 +01:00
kub	6396f46107	sound, fix ffw crash in PSG	2023-12-03 14:56:24 +01:00
kub	a0ecb29979	core, fix no ym2612 timers if z80 in reset	2023-12-01 01:09:25 +01:00
kub	96a972dcec	core, fix H32 mode in fast renderer	2023-11-23 21:11:36 +01:00
kub	43ef4071da	sound, faster resampler for SMS FM	2023-11-23 21:08:13 +01:00
kub	5038e421e9	Merge pull request #96 from 'techmetx11/master' ... * techmetx11/master: Add hack for unlicensed games that don't handle the Z80 bus properly	2023-11-01 22:39:44 +01:00
kub	df765ed91b	core, fix bug in m68k state saving ... thanks to bnister for pointing this out	2023-10-26 23:52:07 +02:00
kub	3167aa9a94	compile fixes for CI	2023-10-26 19:03:50 +00:00
kub	324dbe0473	readme, some cleanup	2023-10-23 22:02:03 +02:00
techmetx11	a67db32a4a	Add hack for unlicensed games that don't handle the Z80 bus properly	2023-08-21 16:21:25 +01:00
kub	c9076db928	sms, handle some more special cases	2023-07-20 21:09:34 +00:00
kub	ca206ba1aa	sms, some handling for gg carts running in sms mode	2023-07-17 22:02:20 +02:00
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	adffea8dae	32x, improve pwm volume accuracy	2023-07-11 21:43:00 +00:00
kub	7263343dc7	core, improve 68k timing accuracy	2023-07-11 21:18:05 +00:00
kub	a5aae2c39f	sms, fix menu background scaling and position	2023-07-06 17:25:47 +00:00
kub	05d2acaeb2	mcd, fix audio crash after end of last track	2023-07-05 19:54:40 +00:00
kub	ae4d881a2f	sound, some ym2612 arm cleanup	2023-07-03 23:45:46 +02:00
kub	9961d9fdb8	32x, fix disabling via ADEN (memory leak, mcd)	2023-07-03 23:29:51 +02:00
kub	9f7abd68df	32x, add disabling via ADEN (for testpico)	2023-06-30 21:44:26 +00:00
kub	0e2e188e1e	sound, improve ym2612 timers implementation	2023-06-30 19:12:53 +00:00
kub	914525c3d5	mcd, fix no chd music in some cases	2023-06-29 19:54:07 +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