Apple-2-SW/dos33fsprogs
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Author SHA1 Message Date
Vince Weaver
f6e6bad974 chiptune: move visualization to the interrupt handler 
a bit of a cheat.  Locks the update to 50Hz
 2018-02-25 13:32:06 -05:00
Vince Weaver
a35ddcc705 Update README 2018-02-25 13:02:00 -05:00
Vince Weaver
62391aa514 chiptune_player: implemented stepwise lz4 
better, but still not acceptable
 2018-02-25 01:08:14 -05:00
Vince Weaver
2ebf6c37e8 chiptune_player: cleanup some labels 2018-02-25 00:23:27 -05:00
Vince Weaver
7e4a326818 chiptune: horribly complicated state machine implementation working 2018-02-25 00:17:42 -05:00
Vince Weaver
d4eae9a720 chiptune_player: copy on phase A 2018-02-24 23:28:45 -05:00
Vince Weaver
e88e773563 chiptune_player: rename some labels/addresses 
careful as not to break anything
 2018-02-24 21:26:54 -05:00
Vince Weaver
e4d66a70b8 chiptune: more paramater prepwork 2018-02-24 17:28:10 -05:00
Vince Weaver
21d183616e chiptune_player: split interrupt handler to own file 2018-02-24 17:23:30 -05:00
Vince Weaver
f0c93935e2 chiptune: big break before trying to add copy code 2018-02-24 16:57:20 -05:00
Vince Weaver
5f14b954f4 chiptune: move some memory addresses around, probably in final locations 2018-02-24 15:50:10 -05:00
Vince Weaver
e4dc7fbed3 chiptune: solved the end early problem! 
was an off-by-one in the wraparound code
 2018-02-23 22:50:05 -05:00
Vince Weaver
c811dbd344 chiptune: shave 8 cycles off of dual 6522 write 2018-02-23 22:13:56 -05:00
Vince Weaver
c13a5333c4 chiptune: more commenting 2018-02-23 22:08:33 -05:00
Vince Weaver
d39d531d98 chiptune_player: optimize and comment 2018-02-23 22:01:31 -05:00
Vince Weaver
b6e4b5ac8c chiptune_ update krw decode 
lz4 is taking 0.6s!
 2018-02-23 01:03:18 -05:00
Vince Weaver
f3b7a21ce2 chiptune: update krw decoder 2018-02-23 00:16:43 -05:00
Vince Weaver
8dcc5a39e6 chiptune_player: remove extra file 2018-02-22 17:18:26 -05:00
Vince Weaver
4161bf2c8a chiptune_player: some doc changes 2018-02-22 12:20:04 -05:00
Vince Weaver
f45fff6c55 dos33: update for a new SHOWFREE command 2018-02-22 12:19:04 -05:00
Vince Weaver
05ac8c64d9 chiptune_player: end of song truncated, can't figure out why :( 2018-02-22 01:07:02 -05:00
Vince Weaver
c8ad0aae02 chiptune_player: update disk 2018-02-21 23:32:29 -05:00
Vince Weaver
ee039f82fd chiptune_player: works, but horrible lag on decompression of next block :( 2018-02-21 23:31:55 -05:00
Vince Weaver
8d46476a53 chiptune_player: split off bigchunk setup 2018-02-21 23:06:02 -05:00
Vince Weaver
6f13857beb chiptune_player: prepare for playing whole song 2018-02-21 23:01:33 -05:00
Vince Weaver
daf51b5474 chiptune_player: fix box drawing 
buffer overlow in filename spacing code turned the first char
of the hlin_double routine to be a ldy instruction, calling the
left bounds to go to zero.  A pain to track down.
 2018-02-21 22:50:55 -05:00
Vince Weaver
3829a921bb chiptune_player: get the file format/loader working 2018-02-21 22:50:34 -05:00
Vince Weaver
7423b1d3ee chiptune_player: reads in the KRW file 2018-02-21 20:32:40 -05:00
Vince Weaver
4fdf1f8864 chiptune_player: add LOADING message 2018-02-21 16:56:56 -05:00
Vince Weaver
da04382c18 asm_routines: update lz4 comments 2018-02-21 16:11:29 -05:00
Vince Weaver
ae638b8a37 asm_routines: lz4 decode: update with official qkumba fix 2018-02-21 16:01:08 -05:00
Vince Weaver
4c53332377 asm_routines: update comments in lz4 routine 2018-02-21 15:53:39 -05:00
Vince Weaver
cb71b3e082 chiptune: update binaries 2018-02-20 23:19:09 -05:00
Vince Weaver
0850eb63c1 chiptune: found bug in lz4 code 2018-02-20 23:18:28 -05:00
Vince Weaver
0cb0911151 chiptune: more debugging of lz4 code 2018-02-20 01:15:15 -05:00
Vince Weaver
e0946b1bdf chiptune: lz4 decode 
doesn't work :(

problem seems to be in lz4 code
 2018-02-20 00:01:15 -05:00
Vince Weaver
345efc18bb chiptune_player: move volume bars to own file 2018-02-19 23:05:02 -05:00
Vince Weaver
1c0b3a7475 mode7_demo: add one more person 2018-02-19 15:54:34 -05:00
Vince Weaver
782f92fd6f mode7_demo: add a few people to the credits 2018-02-19 15:53:11 -05:00
Vince Weaver
4d1425cbf5 chiptune: add lz4 decoder 2018-02-19 00:51:25 -05:00
Vince Weaver
5c6e8e7a51 chiptune: have elapsed time working 
overflows at 9:59 though
 2018-02-19 00:21:56 -05:00
Vince Weaver
8f1b7fa00f chiptune: print title info 2018-02-19 00:08:42 -05:00
Vince Weaver
14b791164d chiptune: actually have the volume bars hooked up 2018-02-18 22:21:09 -05:00
Vince Weaver
f90cfe85b9 chiptune: draw the bars 2018-02-18 22:05:47 -05:00
Vince Weaver
d628399b4f chiptune: closer to borders on volume bars 2018-02-18 12:54:59 -05:00
Vince Weaver
c69961539f chiptune: draw box on top of the rasterbars 2018-02-18 12:27:51 -05:00
Vince Weaver
9c7ac6019b chitpune: add background rasterbars 2018-02-18 12:01:15 -05:00
Vince Weaver
769ec9e12f chiptune: paramaterize chunksize 2018-02-18 00:15:34 -05:00
Vince Weaver
1f63b498a2 chiptune: move chunksize to 3 
also abandon hope of getting starfield background; needs 3kB of
RAM that we can't afford
 2018-02-18 00:13:30 -05:00
Vince Weaver
bb5f5c3aec chiptune: read data from disk 2018-02-17 22:45:17 -05:00