Apple-2-SW/dos33fsprogs
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2,257 Commits 1 Branch 13 Tags 43 MiB
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Author SHA1 Message Date
Vince Weaver
0a84e76e4e 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)
 2019-05-16 22:16:50 -04:00
Vince Weaver
45f367f356 pt3: clean up the info screen stuff a bit 2019-05-16 20:33:12 -04:00
Vince Weaver
231dde20a7 pt3: add some music 2019-05-16 19:49:26 -04:00
Vince Weaver
9ac00a7621 pt3: bump the version and release a disk image 2019-05-16 16:56:14 -04:00
Vince Weaver
80291adf0a pt3_player: pause stops the flame 2019-05-16 16:42:01 -04:00
Vince Weaver
c0f0be8588 pt3: wasted lots of time on this visualization 2019-05-16 16:37:14 -04:00
Vince Weaver
fe990c3119 pt3: more self modifying code 2019-05-16 14:58:13 -04:00
Vince Weaver
6a38f9a56a pt3: more inner loop optimizations 2019-05-16 14:45:25 -04:00
Vince Weaver
1a895382f2 pt3: visualizer: optimize inner loop from 50 to 30 cycles (x800) 2019-05-16 14:26:43 -04:00
Vince Weaver
78ddbae171 pt3_player: optimize fire some 2019-05-16 13:50:27 -04:00
Vince Weaver
554c17d69c pt3: fire, but it's too slow 2019-05-16 13:37:21 -04:00
Vince Weaver
096151d8ba pt3: visualize: we have fire 2019-05-16 13:03:33 -04:00
Vince Weaver
435fc84f7b pt3: visualization: boring stripes 2019-05-16 12:47:04 -04:00
Vince Weaver
0048ec6c49 pt3: oops forgot the most important file 
add awful framebuffer copy code
 2019-05-16 12:26:59 -04:00
Vince Weaver
ff5bc14c58 pt3: start of visualization 
yes, a thin grey line
 2019-05-16 12:19:20 -04:00
Vince Weaver
c0a49540dd pt3: some work on visualization 2019-05-16 11:38:57 -04:00
Vince Weaver
89cd3d1e10 pt3: update TODO 2019-05-16 01:04:57 -04:00
Vince Weaver
9de18512cb pt3: visualization concepts 2019-05-16 00:58:36 -04:00
Vince Weaver
590521f0a4 pt3: add another song 2019-05-15 17:03:27 -04:00
Vince Weaver
95d69c205d pt3: update README 2019-05-15 15:25:18 -04:00
Vince Weaver
05d630abea pt3: split off separate player/debug disk 2019-05-15 15:06:41 -04:00
Vince Weaver
2ec2da0891 pt3: player supports multiple songs now 2019-05-15 14:13:54 -04:00
Vince Weaver
0fe675bc96 pt3: update documentation 2019-05-15 12:21:39 -04:00
Vince Weaver
2161b5600b pt3: add a timer module for tracking overhead 2019-05-15 11:55:43 -04:00
Vince Weaver
f24e0b2572 pt3: add a disk image, why not 2019-05-14 14:25:41 -04:00
Vince Weaver
98b3bc9902 pt3: have player calculate total time 
it takes a while
 2019-05-14 14:25:13 -04:00
Vince Weaver
c4f9f1b6e3 pt3: get early-ending of patterns working 2019-05-14 12:27:06 -04:00
Vince Weaver
d2e3f7327a pt3: add early-pattern end code 
also now display memory on HGR page0 while playing
 2019-05-14 11:52:50 -04:00
Vince Weaver
e549d24cc8 pt3: oops last commit stuck the speed check in slightly wrong place 2019-05-14 11:15:12 -04:00
Vince Weaver
4f97ba511c pt3: forgot to load default song speed from header 
vc.pt3 works now
 2019-05-14 10:45:55 -04:00
Vince Weaver
d5c4564d0c pt3: some documentation 2019-05-14 08:55:45 -04:00
Vince Weaver
caf5063e86 pt3: get envelopes working, ea.pt3 plays now 2019-05-14 01:57:46 -04:00
Vince Weaver
e475e43218 pt3: fix issue with freq sliding 2019-05-14 01:02:41 -04:00
Vince Weaver
325074678a pt3: update end-of-song detection 2019-05-13 23:27:44 -04:00
Vince Weaver
b834506cac pt3: extraneous iny in portamento 
sounds good, let's dump and compare
 2019-05-13 22:41:07 -04:00
Vince Weaver
d9dd7c9090 pt3: urgh the issue was missing ,X on the ornament/sample address loads 2019-05-13 22:11:32 -04:00
Vince Weaver
13d9cd95b3 pt3: more cleanups 2019-05-13 17:09:01 -04:00
Vince Weaver
535c873214 pt3: another small typo 2019-05-13 16:48:47 -04:00
Vince Weaver
32a5db8905 pt3: update dumper to print to printer 2019-05-13 16:18:26 -04:00
Vince Weaver
3d49c8dbae pt3: finally playing a song! 
still not right though
 2019-05-13 14:50:33 -04:00
Vince Weaver
19443cacd1 pt3: forgot to update zero page 2019-05-13 14:02:16 -04:00
Vince Weaver
1ef6d4f36d pt3: use proper volume table 2019-05-13 13:36:24 -04:00
Vince Weaver
34dc987eaa pt3: embarassing cut and paste bug 
was resetting sample when ornament overflowed
 2019-05-13 13:30:57 -04:00
Vince Weaver
2e48253b04 pt3: properly load ornament/sample for channels other than A 2019-05-13 12:59:59 -04:00
Vince Weaver
91ca10d248 pt3: init B and C ornaments/samples 2019-05-13 12:47:29 -04:00
Vince Weaver
91c154ea7b pt3: fix an issue with signed 8-bit comparisons 
signed 8-bit comparisons are a huge pain on 6502
 2019-05-13 12:33:52 -04:00
Vince Weaver
4672350134 pt3: more multi-channel work 2019-05-13 00:36:44 -04:00
Vince Weaver
a68547ae91 pt3: index all of decode_note against X 2019-05-13 00:18:09 -04:00
Vince Weaver
cff90b7d5a pt3: in theory, code complete for channel A 
doesn't work of course
 2019-05-12 23:32:58 -04:00
Vince Weaver
ec8ce955a3 pt3: temporarily bump up to $3000 as getting too big 2019-05-12 22:17:03 -04:00