89 Commits

Author	SHA1	Message	Date
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