Wayne Warthen
d754e475c2
Note Terminology Follow-up, Issue #595
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- The SystemGuide.md file was omitted in the last commit.
- Corrected terminology in the comments of the sound drivers.
2025-07-19 16:10:31 -07:00
Wayne Warthen
bb4a64c35d
Allow Forcing Detection of AY/YM PSG in HBIOS
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See Issue #468
2024-12-16 11:29:49 -08:00
Dean Netherton
38c25e50c2
Merge branch 'master' into dean-ez80-3
2024-09-15 14:40:23 +10:00
Dean Netherton
0eb0855948
ez80: ported ay38910 driver
2024-07-25 13:01:07 +10:00
Wayne Warthen
21b2eee7ab
Add Beep Function to Sound Driver Interface, Issue #402
2024-07-15 12:49:27 -07:00
Wayne Warthen
b80d395266
Update for Les Bird's Graphics/Sound/Joystick Module
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- Unique I/O configuration for Les Bird's Graphics/Sound/Joystick Module has been removed because the module now conforms to generic MSX port conventions.
2024-07-11 14:11:51 -07:00
Wayne Warthen
fff0959f96
Added Support for Les Bird's RCBus Graphics/Sound/Joystick Module
2024-07-08 16:51:53 -07:00
Wayne Warthen
3eea703d02
Miscellaneous
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- Support RCBus PS/2 Keyboard (EtchedPixels & Sally)
- Added AT-3-8910 register spreadsheet (Martin R)
- Improved FD hardware detection to eliminate a false positive
- Reorder Boot Loader menu (Martin R)
- Minor enhancement to new usrrom.asm (Martin R)
2024-06-17 11:53:40 -07:00
Wayne Warthen
e5232c6696
Cleanup
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- Add Z280 interrupt mode 3 to INTTEST app
- Make application boot handle restart by using HBIOS restart in place
- Resolve multiple issues with HBIOS restart in place
2024-05-16 19:50:37 -07:00
Wayne Warthen
a6505fbbb1
Update ay38910.asm
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- Exception for NABU in PSG initialization
2024-05-06 11:24:38 -07:00
Wayne Warthen
3f63c92fd5
HBIOS Cleaning
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- Rearranged HBIOS code to improve colocation of related code.
- Implemented macros to improve control over assembly diagnostic output.
- Improved handling of diagnostic LEDs.
- Improved application boot bank management.
- Implemented application boot for Z280 systems.
- Moved Z280_BNKSEL into proxy.
-
2024-04-30 14:18:59 -07:00
Wayne Warthen
67d23dc540
Tweaks to NABU Support
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- Include NABU in pre-built ROMs
- AY sound driver works (but poorly)
2024-04-16 17:03:30 -07:00
Les Bird
438df9a80b
NABU Personal Computer integration - nabu.asm and nabukb.asm contain code to support the NABU hardware.
2024-04-15 20:21:09 -06:00
Wayne Warthen
792e76b069
Duodyne PS/2 Keyboard
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- Enable PS/2 keyboard input for Duodyne Media I/O board video terminal.
- Minor cleanup in TUNE to properly handle Duodyne ACR values.
2024-02-23 14:43:50 -08:00
Wayne Warthen
6ecf8f9920
Update Doc
2024-02-12 13:57:05 -08:00
Dan Werner
30db4c7fe9
Add Duodyne media board support
2024-02-12 02:14:09 +00:00
Wayne Warthen
72cdbdd4ad
Documentation Updates Inspired by Martin R
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- Implemented a crude mechanism to output config settings during a build which can be imported into the User Guide appendix.
2023-11-29 18:54:51 -08:00
b1ackmai1er
af2a025cff
AY-3-8910 MINORS
2023-02-19 13:06:45 +08:00
Wayne Warthen
16475fe408
Audio Driver Cleanup
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Resolved some consistency issues between the AY-3-8910 and SN76489 audio drivers.
2023-01-09 16:08:42 -08:00
Wayne Warthen
b2e1294452
Correct AY38910 Off By 1 Octave Issue
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I think this update corrects a long-standing issue in which the AY38910 driver played notes off by one octave.
2022-06-20 20:07:06 -07:00
b1ackmai1er
fe19472a2c
Fixup restore of rtcval in ay-3-8910 driver
2022-06-17 18:39:18 +08:00
b1ackmai1er
526a1a5d33
Fixup restore of rtcval in ay-3-8910 driver
2022-06-17 18:35:46 +08:00
b1ackmai1er
e974a4a960
Recovery mode message, ay-3-8910 build fix
2022-05-31 21:06:02 +08:00
Dan Werner
f6285a8e6a
Nhyodyne Sound Support
2022-03-20 11:12:12 -05:00
Wayne Warthen
f5806a1589
Miscellaneous
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- Rename Dev.txt to ReadMe.txt for consistency
- Update Dev app Makefile to not copy the internal ReadMe file to the final output
- Remove obsolete constants in BPBIOS
- Minor patches to zx and cpmtools to workaround an odd behavior in Windows Subsystem for Linux that was causing output to fail binary comparisons.
2021-10-16 20:21:36 -07:00
Wayne Warthen
8b9be05bea
Continuing Disk Image Cleanup
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- Reorganized most of the "common" files into special directories.
- Fixed bug affecting application boot related to ROM checksum test.
- Added support for LiNC sound card at default port address.
2021-08-14 13:08:59 -07:00
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
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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
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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
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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
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sn76489 not tested
2020-05-06 19:02:05 +08:00
b1ackmai1er
24b79880d0
Update ay38910.asm
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code optimizations
2020-05-03 23:05:08 +08:00
b1ackmai1er
afbc00d78c
ay38910 updates
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cleanups, optimizations, protect registers
2020-05-03 20:28:44 +08:00
Dean Netherton
eb552ab7a2
Sound Drivers: fixed building image issue
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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