28 Commits

Author	SHA1	Message	Date
ed	5fc1da5209	Rename AYMODE_RC_REV6 option to AYMODE_MSX	2020-07-22 19:38:36 +01:00
ed	ab26f089bf	Add port configuration for new Rev 6 AY sound card	2020-07-15 21:55:54 +01:00
Wayne Warthen	9857dda5b5	Finish DEVICE API extension	2020-05-27 16:44:52 -07:00
b1ackmai1er	0bf6caa437	Initial audio duration code	2020-05-24 18:21:16 +08:00
b1ackmai1er	dc0b436e19	revert sn76489	2020-05-24 09:16:02 +08:00
b1ackmai1er	b015cecb2a	Audio driver updates	2020-05-23 23:23:45 +08:00
b1ackmai1er	79ddc8d44d	Update ay38910.asm	2020-05-22 15:55:15 +08:00
b1ackmai1er	0a7eed3276	Sound driver changes ... Add scaling to the tone table period to maintain maximum range and minimize error.	2020-05-16 10:25:55 +08:00
Wayne Warthen	6afc56a7ca	More system restart options	2020-05-15 16:25:31 -07:00
Dean Netherton	6f00dd56c4	AY38910: Fix issue with interrupt handling	2020-05-13 13:10:01 +10:00
Dean Netherton	9aaa929800	AY38910: Fix issue with interrupt handling during boot beep	2020-05-13 12:50:33 +10:00
Dean Netherton	49359cc221	ay38910: Updated boot beep to use a timer, if active for termination of boot beep sound	2020-05-12 09:44:13 +10:00
Dean Netherton	ab84a43d33	Sound drivers: support/rejection of zero value for period ... SN76489: The SN76489 chip will produce a note for value 0 - but the driver will reject this value - but it does allow value $400 - (logically the same) to produce the lowest note AY38910: This chip does not produce a sound for period of 0 - so its also rejected The max value for this driver is still $0FFF	2020-05-10 14:04:19 +10:00
Dean Netherton	5e65fcba13	AY38910: Refactored to use a common function for note mapping as SN76489 driver	2020-05-10 14:04:18 +10:00
Dean Netherton	625e696f68	whitespace	2020-05-10 14:02:59 +10:00
b1ackmai1er	180f901594	Initial sound driver update for spk.asm	2020-05-09 22:27:59 +08:00
b1ackmai1er	75c25c813d	ay-3-8910 updates ... Implement full BBC Micro note table Note table now calculated at assembly based on selected frequency. Code optimization	2020-05-09 09:14:53 +08:00
b1ackmai1er	2ec05940f7	Update ay38910.asm	2020-05-06 21:46:11 +08:00
b1ackmai1er	b3f8cce0ae	Basic ay-3-8910 harware detection	2020-05-06 20:48:35 +08:00
b1ackmai1er	7cbb9d081b	sound and tune optimizations ... sn76489 not tested	2020-05-06 19:02:05 +08:00
b1ackmai1er	24b79880d0	Update ay38910.asm ... code optimizations	2020-05-03 23:05:08 +08:00
b1ackmai1er	afbc00d78c	ay38910 updates ... cleanups, optimizations, protect registers	2020-05-03 20:28:44 +08:00
Dean Netherton	eb552ab7a2	Sound Drivers: fixed building image issue ... Duplicate labels fixed for when building AY38910 and SN76489 drivers into the same image	2020-05-03 11:25:32 +10:00
Dean Netherton	f85205afb8	whitespace: ay38910 and hbios	2020-05-03 11:24:14 +10:00
b1ackmai1er	7f1b8c8aa6	ay-3-8910 sound drive tone table development	2020-05-02 20:59:12 +08:00
b1ackmai1er	f399c2e9fa	Update ay38910.asm ... Remove debug output	2020-05-02 12:54:04 +08:00
b1ackmai1er	3dfeaabe2f	ay-3-8910 sound driver updates	2020-05-02 12:28:35 +08:00
b1ackmai1er	20ad992a7b	Initial ay-3-8910 driver	2020-05-02 00:42:11 +08:00