jgharston
bca22d266e
Rewrote *BUILD, some tweeks
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Added *BUILD back in, rewritten to avoid writing to code space.
OSWORD routines already have IRQs off, so don't need to jump through IRQ setting.
Removed some debug code.
2022-11-07 12:25:54 +00:00
jgharston
7ef0249b32
Fixed FORTH103 ROM
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Patched FORTH103 to stop HELP routine overwriting language workspace.
2022-11-07 12:22:08 +00:00
Bobbi Webber-Manners
6c8749eb51
Calibrated frequency and duration properly.
2022-11-06 23:06:47 -05:00
Bobbi Webber-Manners
c6352c6aed
Re-added *BUILD, which I accidentally lost.
2022-11-05 17:36:09 -04:00
Bobbi Webber-Manners
ba5808d141
Merge pull request #191 from jgharston/main
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Added TV, ROM, TAPE
2022-11-05 17:18:08 -04:00
Bobbi Webber-Manners
f5074c6de6
Updated comments in mainmem.audio.s
2022-11-05 17:17:33 -04:00
jgharston
450ab1c636
Added TV, ROM, TAPE
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Added TV, ROM, TAPE to command table, translated into OSBYTE calls.
(Could also add MOTOR -> OSBYTE &88)
2022-11-05 21:14:05 +00:00
Bobbi Webber-Manners
2ed8f9b785
Adjusted 100Hz timer. Added BBC BASIC tunes.
2022-11-04 22:30:29 -04:00
Bobbi Webber-Manners
b691b0e3f8
Reset Ensoniq on Ctrl-Reset. Fixes #185 .
2022-11-04 21:27:20 -04:00
Bobbi Webber-Manners
8eefb97f1d
Removed commented-out code.
2022-11-04 21:02:30 -04:00
Bobbi Webber-Manners
a9a3a00e5b
Removed redundant JMP.
2022-11-04 21:00:21 -04:00
Bobbi Webber-Manners
9d6905d3b9
*BUILD now prints line numbers, like Acorn DFS does.
2022-11-04 01:20:21 -04:00
Bobbi Webber-Manners
b6d33e620b
Minor tweak to *BUILD code.
2022-11-04 00:47:29 -04:00
Bobbi Webber-Manners
3f8465983b
Minor tweak to audio engine 'hold' function.
2022-11-03 23:35:17 -04:00
Bobbi Webber-Manners
d5ad7f8cea
Fix to #142 (thank you JGH!)
2022-11-03 20:22:02 -04:00
Bobbi Webber-Manners
ef65f14b5c
Merge pull request #189 from jgharston/main
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RDCH/INKEY exits correctly with already set Escape state
2022-11-03 20:19:35 -04:00
jgharston
412408ce81
RDCH/INKEY exits correctly with already set Escape state
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This fixes the Pascal *Help/Press Escape bug.
It was caused by RDCH/INKEY exiting with the flags wrong if Escape already set on entry.
2022-11-03 23:14:09 +00:00
Bobbi Webber-Manners
29a688c5f3
Less buggy *BUILD.
2022-11-03 00:14:24 -04:00
Bobbi Webber-Manners
c397a92ec1
More README.md stuff.
2022-11-03 00:02:00 -04:00
Bobbi Webber-Manners
e51c482938
Updated README.md to add *BUILD.
2022-11-02 23:58:20 -04:00
Bobbi Webber-Manners
634841df6d
Implemented *BUILD.
2022-11-02 23:56:29 -04:00
Bobbi Webber-Manners
3da7e82cc7
Added another sample disk of BBC BASIC music programs.
2022-11-01 18:50:05 -04:00
Bobbi Webber-Manners
420defa1b3
Added two diskettes of BBC BASIC tunes.
2022-11-01 18:21:13 -04:00
Bobbi Webber-Manners
5431840b59
OSWORD &02 is implemented (so you can set TIME).
2022-10-31 21:29:53 -04:00
Bobbi Webber-Manners
e969d2cceb
First attempt at calibrating frequency
2022-10-31 21:13:13 -04:00
Bobbi Webber-Manners
76ca965adb
Added five-byte system clock, OSWORD &01.
2022-10-31 18:47:29 -04:00
Bobbi Webber-Manners
43e429d4df
Implemented ADSR release 'hold' feature
2022-10-31 17:48:52 -04:00
Bobbi Webber-Manners
7fece994bc
Removed unnecessary PHY/PLY.
2022-10-31 16:34:42 -04:00
Bobbi Webber-Manners
f3ee7bfef2
If prev note hasn't decayed, use residual amplitude
2022-10-30 17:54:22 -04:00
Bobbi Webber-Manners
c407ce0d6b
Maintain hold nybble when releasing note
2022-10-30 17:35:31 -04:00
Bobbi Webber-Manners
38cb7cd1b4
Added additional envelope buffers.
2022-10-26 03:22:03 -04:00
Bobbi Webber-Manners
76d3c61c9a
Updated release date to 2022-10-25.
2022-10-25 21:41:00 -04:00
Bobbi Webber-Manners
1b9f7acd55
Fixed bug in chord synchronization.
2022-10-25 21:39:41 -04:00
Bobbi Webber-Manners
2af37adc82
Implement ADSR release phase.
2022-10-25 15:47:27 -04:00
Bobbi Webber-Manners
911424173b
Bugfix for ADSR with change/step = 0
2022-10-25 14:36:02 -04:00
Bobbi Webber-Manners
a31c9d6374
Fixed bug in amplitude envelope handling.
2022-10-24 20:50:37 -04:00
Bobbi Webber-Manners
bcecb6d7fe
Merge pull request #183 from jgharston/main
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Tweek to SOUND and OSWORD
2022-10-20 11:59:54 -04:00
jgharston
762d2ea13e
SOUND ignores non-internal channels
2022-10-20 16:17:30 +01:00
jgharston
6bcb59575e
Added VDU entries to OSWORD table
2022-10-20 16:05:50 +01:00
Bobbi Webber-Manners
a58978da4e
Datestamp 2022-10-19 - merged JGH's latest tweaks.
2022-10-19 22:46:03 -04:00
Bobbi Webber-Manners
6b6023cd1a
Merge pull request #182 from jgharston/main
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Minor bugfixes
2022-10-19 22:44:44 -04:00
jgharston
ed8ee8859b
Debugging service dispatcher
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Added a debug test in service dispatcher.
2022-10-19 19:02:01 +01:00
jgharston
9d55776cb3
Minor bugfixes
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ROMINIT sets ROMID to 'unknown', allows ROMSELECT optimisation to work.
Bugfix to BUFREM in audio.s
2022-10-19 15:38:17 +01:00
jgharston
e9ef2f2e27
Merge branch 'bobbimanners:main' into main
2022-10-19 15:26:00 +01:00
Bobbi Webber-Manners
2eb2bb82f9
ADSR refactoring.
2022-10-18 00:15:39 -04:00
Bobbi Webber-Manners
5c67403cb4
More work on ADSR envelope.
2022-10-17 01:54:49 -04:00
Bobbi Webber-Manners
135bea7d2d
First hack at attack envelope. Seems to work.
2022-10-16 18:10:25 -04:00
jgharston
d2b60c246d
Character input loop enables IRQs
2022-10-16 22:02:20 +01:00
Bobbi Webber-Manners
ba828c5ad4
Set 'no envelope' when silencing a note.
2022-10-16 00:43:49 -04:00
Bobbi Webber-Manners
7cea322407
Added support for repeating pitch envelopes.
2022-10-16 00:09:15 -04:00
