Peter Ferrie
|
9491bce9f4
|
still more
|
2019-05-29 13:34:10 -07:00 |
|
Peter Ferrie
|
ab3311fd26
|
cut some more
|
2019-05-25 22:12:22 -07:00 |
|
Peter Ferrie
|
dd18ecd1d9
|
cut some bytes and cycles
- fire_r_same/up are now 10/12 instead of 8/15 cycles
some jmps can probably be replaced with appropriate branches instead
|
2019-05-25 16:18:35 -07:00 |
|
Vince Weaver
|
ac1e471d6b
|
pt3: some more size optimization
mostly combining common code
|
2019-05-24 01:08:36 -04:00 |
|
Vince Weaver
|
df0e19cff9
|
pt3: remove unneeded variable
|
2019-05-23 20:53:41 -04:00 |
|
Vince Weaver
|
aa30878fd0
|
pt3: update tone generation
|
2019-05-23 17:04:13 -04:00 |
|
Vince Weaver
|
de31b9b97b
|
pt3: work on tone table
|
2019-05-23 00:28:55 -04:00 |
|
Vince Weaver
|
a4e247fd58
|
pt3: some more size optimization
|
2019-05-22 17:08:52 -04:00 |
|
Vince Weaver
|
4b54357b3a
|
pt3: add some cycle counting and docs
|
2019-05-22 15:52:05 -04:00 |
|
Vince Weaver
|
25950bddee
|
pt3: use the auto-generation of volume tables code
saved 100 bytes, didn't really improve speed at all (at least if you
take into account table gen at the beginning)
|
2019-05-22 15:37:00 -04:00 |
|
Vince Weaver
|
843b3bd835
|
pt3: working on auto-generating the tables
|
2019-05-22 00:31:31 -04:00 |
|
Vince Weaver
|
2750ba9b13
|
pt3: might as well add a Makefile
|
2019-05-21 20:31:29 -04:00 |
|
Vince Weaver
|
2cc79ed73c
|
pt3: messing around with code to autogen some of the tables
|
2019-05-21 17:10:16 -04:00 |
|
Vince Weaver
|
acc8c3f0fb
|
pt3: add more cycle counting
|
2019-05-20 12:40:35 -04:00 |
|
Vince Weaver
|
5b2ad332e4
|
pt3: more comments and cycle counting
|
2019-05-20 10:11:29 -04:00 |
|
Vince Weaver
|
f775b116da
|
pt3: remove an unused field
|
2019-05-20 09:50:49 -04:00 |
|
Vince Weaver
|
f537b99222
|
pt3: a few more validated
|
2019-05-20 00:53:01 -04:00 |
|
Vince Weaver
|
53400a72ab
|
pt3: get dumper working again
|
2019-05-20 00:09:38 -04:00 |
|
Vince Weaver
|
315d9ab621
|
pt3: code didn't compile
|
2019-05-19 23:44:57 -04:00 |
|
Vince Weaver
|
673d2d7703
|
pt3: minor changes
|
2019-05-19 23:42:13 -04:00 |
|
Vince Weaver
|
c2482b41b6
|
pt3: optimization notes
|
2019-05-19 22:11:56 -04:00 |
|
Vince Weaver
|
db3d9fa93d
|
pt3: measure overhead. Consistently about 17% across a wide range of pt3 files
|
2019-05-19 17:23:36 -04:00 |
|
Vince Weaver
|
ba4cedbbac
|
pt3: update FAQ
|
2019-05-18 11:12:16 -04:00 |
|
Vince Weaver
|
f791eac71f
|
pt3: rename FAQ
|
2019-05-17 14:56:19 -04:00 |
|
Vince Weaver
|
92ab251101
|
pt3: minor cleanups in comments
|
2019-05-17 14:55:53 -04:00 |
|
Vince Weaver
|
5074f45878
|
pt3: release version 0.4
|
2019-05-17 14:55:35 -04:00 |
|
Vince Weaver
|
b1ada9fd75
|
pt3: clean up fire height code a bit
|
2019-05-17 14:19:18 -04:00 |
|
Vince Weaver
|
ef2b5061c8
|
pt3: comments in fire.s
|
2019-05-17 14:02:13 -04:00 |
|
Vince Weaver
|
efcf749f4b
|
pt3: rename REGISTER_DUMP to AY_REGISTERS
makes the code a bit clearer
|
2019-05-17 13:25:02 -04:00 |
|
Vince Weaver
|
62b3123aaf
|
pt3: oops was going backwards in song list
|
2019-05-17 13:21:45 -04:00 |
|
Vince Weaver
|
eded3c0908
|
pt3: add looping support
|
2019-05-17 13:19:04 -04:00 |
|
Vince Weaver
|
a15706fb81
|
pt3: made total time count 3x faster in theory
still too slow
|
2019-05-17 12:57:39 -04:00 |
|
Vince Weaver
|
770fe2bf25
|
pt3: clean up comments in the interrupt handler
|
2019-05-17 12:29:28 -04:00 |
|
Vince Weaver
|
55137b5a73
|
pt3: optimize interrupt_handler
qkumba had some suggestions on comp.sys.apple2
|
2019-05-17 12:25:37 -04:00 |
|
Vince Weaver
|
3d35f781fe
|
pt3: bump it up to 18 songs
|
2019-05-17 12:13:38 -04:00 |
|
Vince Weaver
|
d991e32327
|
pt3: add some inefficient code to show current song number
|
2019-05-17 11:41:08 -04:00 |
|
Vince Weaver
|
1ce802e3a8
|
pt3: optimize the one-color lores putsprite routine
|
2019-05-17 11:04:52 -04:00 |
|
Vince Weaver
|
81d28fe305
|
pt3: do a version release
|
2019-05-16 23:10:06 -04:00 |
|
Vince Weaver
|
ab3605857a
|
pt3: some comment changes
|
2019-05-16 23:09:25 -04:00 |
|
Vince Weaver
|
36badc8177
|
pt3: capitalize text if on an AppleII/II+
|
2019-05-16 22:38:13 -04:00 |
|
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 |
|
Vince Weaver
|
ce75bc38eb
|
pt3: start implementing effects
|
2019-05-12 22:14:07 -04:00 |
|
Vince Weaver
|
8d78918335
|
pt3: really finish calculate_note() this time
|
2019-05-12 21:30:01 -04:00 |
|
Vince Weaver
|
4e51fe3e57
|
pt3: have calculate_note() in theory all implemented
|
2019-05-12 20:55:13 -04:00 |
|
Vince Weaver
|
552d2e52c2
|
pt3: tones are finally doing things
not the right things, mind you
|
2019-05-12 20:11:17 -04:00 |
|
Vince Weaver
|
479d2ccb29
|
pt3: sort of have ornament/sample loading going
|
2019-05-12 00:14:09 -04:00 |
|
Vince Weaver
|
2348e249d9
|
pt3: more decoding
|
2019-05-11 00:11:53 -04:00 |
|
Vince Weaver
|
dedb2137b9
|
pt3: more implementation
|
2019-05-10 23:06:56 -04:00 |
|
Vince Weaver
|
2668b01f28
|
pt3: a lot of decoding is done
|
2019-05-10 13:09:05 -04:00 |
|
Vince Weaver
|
d4fdeb27ea
|
pt3: more decoding
|
2019-05-10 12:38:41 -04:00 |
|
Vince Weaver
|
22aaa1a3f4
|
pt3: more decoding
|
2019-05-10 12:20:44 -04:00 |
|
Vince Weaver
|
f5fb9e1ad7
|
pt3: get addresses right
|
2019-05-10 10:57:08 -04:00 |
|
Vince Weaver
|
08c28739de
|
pt3: more code brought in
|
2019-05-10 00:22:17 -04:00 |
|
Vince Weaver
|
dd392a2cc6
|
pt3: start adding note decoding
|
2019-05-09 13:40:54 -04:00 |
|
Vince Weaver
|
fdd59453e4
|
pt3: do_frame complete
|
2019-05-09 11:27:08 -04:00 |
|
Vince Weaver
|
af4b0abbfc
|
pt3: update dumper
|
2019-05-09 11:06:29 -04:00 |
|
Vince Weaver
|
f72f2df0eb
|
pt3: add pt3 dumper
|
2019-05-09 10:40:25 -04:00 |
|
Vince Weaver
|
7a1c5e7cb4
|
pt3: work on translating more C to assembly
|
2019-05-09 00:28:52 -04:00 |
|
Vince Weaver
|
295422db3b
|
pt3: copy more code in
|
2019-05-07 15:11:52 -04:00 |
|
Vince Weaver
|
f315061cae
|
pt3: remove old stuff from interrupt handler
|
2019-05-07 11:51:47 -04:00 |
|
Vince Weaver
|
cff2778086
|
pt3: hook up interrupt handler
|
2019-05-07 11:33:07 -04:00 |
|
Vince Weaver
|
9744d73f73
|
pt3: add some more lookup tables
|
2019-05-07 11:17:46 -04:00 |
|
Vince Weaver
|
93789be44b
|
pt3: add tables
|
2019-05-07 00:43:20 -04:00 |
|
Vince Weaver
|
39b68db975
|
pt3: start implementing things
|
2019-05-07 00:28:42 -04:00 |
|
Vince Weaver
|
a4699be604
|
pt3: compiles at least
|
2019-05-06 20:31:10 -04:00 |
|
Vince Weaver
|
b81bae2a48
|
pt3: add initial pt3_player
|
2019-05-06 20:16:45 -04:00 |
|