Vince Weaver
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0a84e76e4e
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pt3: add support for scaling the frequencies from 1.77MHz to 1MHz
The ZX Spectrum (default for pt3 files) runs the AY-3-8910 at 1.77MHz.
We do this by multiplying by 9/16 (which is a pain, but could be worse)
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2019-05-16 22:16:50 -04:00 |
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Vince Weaver
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45f367f356
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pt3: clean up the info screen stuff a bit
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2019-05-16 20:33:12 -04:00 |
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Vince Weaver
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231dde20a7
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pt3: add some music
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2019-05-16 19:49:26 -04:00 |
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Vince Weaver
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9ac00a7621
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pt3: bump the version and release a disk image
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2019-05-16 16:56:14 -04:00 |
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Vince Weaver
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80291adf0a
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pt3_player: pause stops the flame
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2019-05-16 16:42:01 -04:00 |
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Vince Weaver
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c0f0be8588
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pt3: wasted lots of time on this visualization
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2019-05-16 16:37:14 -04:00 |
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Vince Weaver
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fe990c3119
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pt3: more self modifying code
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2019-05-16 14:58:13 -04:00 |
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Vince Weaver
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6a38f9a56a
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pt3: more inner loop optimizations
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2019-05-16 14:45:25 -04:00 |
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Vince Weaver
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1a895382f2
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pt3: visualizer: optimize inner loop from 50 to 30 cycles (x800)
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2019-05-16 14:26:43 -04:00 |
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Vince Weaver
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78ddbae171
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pt3_player: optimize fire some
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2019-05-16 13:50:27 -04:00 |
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Vince Weaver
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554c17d69c
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pt3: fire, but it's too slow
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2019-05-16 13:37:21 -04:00 |
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Vince Weaver
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096151d8ba
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pt3: visualize: we have fire
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2019-05-16 13:03:33 -04:00 |
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Vince Weaver
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435fc84f7b
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pt3: visualization: boring stripes
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2019-05-16 12:47:04 -04:00 |
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Vince Weaver
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0048ec6c49
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pt3: oops forgot the most important file
add awful framebuffer copy code
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2019-05-16 12:26:59 -04:00 |
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Vince Weaver
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ff5bc14c58
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pt3: start of visualization
yes, a thin grey line
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2019-05-16 12:19:20 -04:00 |
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Vince Weaver
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c0a49540dd
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pt3: some work on visualization
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2019-05-16 11:38:57 -04:00 |
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Vince Weaver
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89cd3d1e10
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pt3: update TODO
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2019-05-16 01:04:57 -04:00 |
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Vince Weaver
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9de18512cb
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pt3: visualization concepts
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2019-05-16 00:58:36 -04:00 |
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Vince Weaver
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590521f0a4
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pt3: add another song
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2019-05-15 17:03:27 -04:00 |
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Vince Weaver
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95d69c205d
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pt3: update README
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2019-05-15 15:25:18 -04:00 |
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Vince Weaver
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05d630abea
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pt3: split off separate player/debug disk
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2019-05-15 15:06:41 -04:00 |
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Vince Weaver
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2ec2da0891
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pt3: player supports multiple songs now
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2019-05-15 14:13:54 -04:00 |
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Vince Weaver
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0fe675bc96
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pt3: update documentation
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2019-05-15 12:21:39 -04:00 |
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Vince Weaver
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2161b5600b
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pt3: add a timer module for tracking overhead
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2019-05-15 11:55:43 -04:00 |
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Vince Weaver
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f24e0b2572
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pt3: add a disk image, why not
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2019-05-14 14:25:41 -04:00 |
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Vince Weaver
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98b3bc9902
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pt3: have player calculate total time
it takes a while
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2019-05-14 14:25:13 -04:00 |
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Vince Weaver
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c4f9f1b6e3
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pt3: get early-ending of patterns working
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2019-05-14 12:27:06 -04:00 |
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Vince Weaver
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d2e3f7327a
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pt3: add early-pattern end code
also now display memory on HGR page0 while playing
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2019-05-14 11:52:50 -04:00 |
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Vince Weaver
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e549d24cc8
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pt3: oops last commit stuck the speed check in slightly wrong place
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2019-05-14 11:15:12 -04:00 |
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Vince Weaver
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4f97ba511c
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pt3: forgot to load default song speed from header
vc.pt3 works now
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2019-05-14 10:45:55 -04:00 |
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Vince Weaver
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d5c4564d0c
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pt3: some documentation
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2019-05-14 08:55:45 -04:00 |
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Vince Weaver
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caf5063e86
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pt3: get envelopes working, ea.pt3 plays now
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2019-05-14 01:57:46 -04:00 |
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Vince Weaver
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e475e43218
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pt3: fix issue with freq sliding
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2019-05-14 01:02:41 -04:00 |
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Vince Weaver
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325074678a
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pt3: update end-of-song detection
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2019-05-13 23:27:44 -04:00 |
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Vince Weaver
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b834506cac
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pt3: extraneous iny in portamento
sounds good, let's dump and compare
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2019-05-13 22:41:07 -04:00 |
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Vince Weaver
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d9dd7c9090
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pt3: urgh the issue was missing ,X on the ornament/sample address loads
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2019-05-13 22:11:32 -04:00 |
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Vince Weaver
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13d9cd95b3
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pt3: more cleanups
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2019-05-13 17:09:01 -04:00 |
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Vince Weaver
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535c873214
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pt3: another small typo
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2019-05-13 16:48:47 -04:00 |
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Vince Weaver
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32a5db8905
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pt3: update dumper to print to printer
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2019-05-13 16:18:26 -04:00 |
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Vince Weaver
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3d49c8dbae
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pt3: finally playing a song!
still not right though
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2019-05-13 14:50:33 -04:00 |
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Vince Weaver
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19443cacd1
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pt3: forgot to update zero page
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2019-05-13 14:02:16 -04:00 |
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Vince Weaver
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1ef6d4f36d
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pt3: use proper volume table
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2019-05-13 13:36:24 -04:00 |
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Vince Weaver
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34dc987eaa
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pt3: embarassing cut and paste bug
was resetting sample when ornament overflowed
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2019-05-13 13:30:57 -04:00 |
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Vince Weaver
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2e48253b04
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pt3: properly load ornament/sample for channels other than A
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2019-05-13 12:59:59 -04:00 |
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Vince Weaver
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91ca10d248
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pt3: init B and C ornaments/samples
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2019-05-13 12:47:29 -04:00 |
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Vince Weaver
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91c154ea7b
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pt3: fix an issue with signed 8-bit comparisons
signed 8-bit comparisons are a huge pain on 6502
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2019-05-13 12:33:52 -04:00 |
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Vince Weaver
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4672350134
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pt3: more multi-channel work
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2019-05-13 00:36:44 -04:00 |
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Vince Weaver
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a68547ae91
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pt3: index all of decode_note against X
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2019-05-13 00:18:09 -04:00 |
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Vince Weaver
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cff90b7d5a
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pt3: in theory, code complete for channel A
doesn't work of course
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2019-05-12 23:32:58 -04:00 |
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Vince Weaver
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ec8ce955a3
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pt3: temporarily bump up to $3000 as getting too big
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2019-05-12 22:17:03 -04:00 |
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