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2,074 Commits 1 Branch 13 Tags 43 MiB
ea4e5f44f2
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Author SHA1 Message Date
Vince Weaver
ea4e5f44f2 pt3: also fix pt3_lib 2019-06-08 00:51:51 -04:00
Vince Weaver
3186056500 pt3: fix bug in portamento code 
only noticed with IR.pt3 test

something else is wrong playing that file but it passes validation now
 2019-06-08 00:48:26 -04:00
Peter Ferrie
26e7d2f990 pt3_player: optimize mockingboard writes 2019-06-07 23:23:56 -04:00
Peter Ferrie
fda47eda81 pt3_player: optimize letter drawing code 2019-06-07 21:39:56 -04:00
Peter Ferrie
4fafd910be pt3_player: fix the putsprite code 2019-06-07 21:35:50 -04:00
Peter Ferrie
1c5c19656e pt3_player: optimize clear_screens 2019-06-07 21:31:33 -04:00
Vince Weaver
8168a2721f pt3: make interrupt handlers consistent 2019-06-07 16:56:41 -04:00
Vince Weaver
0efd367bfa pt3_player: add iic support 2019-06-07 16:52:31 -04:00
Vince Weaver
3bdc522ec7 pt3_test: add IIc support 
weird interrupt handler nonsense
 2019-06-07 16:05:55 -04:00
Vince Weaver
73d9b710c7 pt3_lib: add directory with just the pt3 player 
This will be less optimized than pt3_player but possibly
easier for other programs to use.
 2019-06-07 15:18:51 -04:00
Vince Weaver
e003095820 interlace: not quite working, not sure if it's winapple 2019-06-06 23:56:30 -04:00
Vince Weaver
f0fa0534ca interlace: rediculous unroll 2019-06-06 21:55:21 -04:00
Vince Weaver
2ce16eaf2c fancy_lores: use the shared vapor lock code 2019-06-06 13:31:50 -04:00
Vince Weaver
914b52eb56 interlace: initial commit 2019-06-06 01:02:08 -04:00
Vince Weaver
36f0dd38db fancylores: add new picture 2019-06-06 00:49:53 -04:00
Vince Weaver
0cf9c5aaf6 pt3: some more cycle counts 2019-06-05 17:00:47 -04:00
Vince Weaver
6802663554 pt3: remove pt3_version 
makes code slightly faster but also slightly bigger
 2019-06-05 12:45:10 -04:00
Vince Weaver
f8cfa2feb1 pt3: remove two unused variables 2019-06-05 12:18:34 -04:00
Vince Weaver
f5282008ad pt3: update optimization numbers 2019-06-05 11:44:42 -04:00
Vince Weaver
499b0ba332 pt3: remove "decode_done" variable 2019-06-05 11:40:06 -04:00
Vince Weaver
9f6e149b7c pt3: add a few more cycle counts 2019-06-05 11:22:12 -04:00
Vince Weaver
f3fe83bfc4 pt3: combine $d0/$e0 decode 2019-06-05 11:19:09 -04:00
Vince Weaver
8691e095f4 pt3: more timing numbers 2019-06-05 00:56:52 -04:00
Vince Weaver
5ae0023bd6 pt3: move all variables together 
easier to see what's going on
 2019-06-05 00:30:27 -04:00
Vince Weaver
c623d5c0bb pt3: mask/cache note_command bottom nibble 
adds 8 cycles but removes a number of instructions
 2019-06-05 00:26:12 -04:00
Vince Weaver
6334ad394c
Merge pull request #7 from peterferrie/master 
fix screen clearing
 2019-06-04 23:28:40 -04:00
Vince Weaver
e093e4fe7a fancy_lores: add some ansi examples 2019-06-04 01:34:26 -04:00
Peter Ferrie
d72f629d93 cache slide 2019-06-03 14:42:07 -07:00
Peter Ferrie
0d861e16c7 a bit faster mockingboard 2019-06-03 14:41:14 -07:00
Peter Ferrie
6afee2f6ea slightly faster key handling 2019-06-03 11:58:29 -07:00
Peter Ferrie
1496e2cc5d fix screen clearing 2019-06-03 09:15:46 -07:00
Vince Weaver
d4db364c29 pt3: update image 2019-06-03 00:30:26 -04:00
Vince Weaver
fe21132fdb pt3: fix issue where sharps not being printed right on channel B/C 
actually unclear if/how was working on channel A
 2019-06-03 00:29:20 -04:00
Vince Weaver
e999f23c65 pt3: bump version number 2019-06-02 23:54:38 -04:00
Peter Ferrie
77007cfdb5 pt3: make negating code more efficient 
vmw: fix a L/H typo that was causing validation test fail
 2019-06-02 23:53:48 -04:00
Peter Ferrie
c4da336e98 fix b1 check 2019-06-02 23:39:05 -04:00
Peter Ferrie
7b447699f8 pt3: optimize envelope code 2019-06-02 23:37:26 -04:00
Peter Ferrie
90b8a76a4b pt3: optimize amplitude code 2019-06-02 23:24:44 -04:00
Peter Ferrie
089d963d23 pt3: remove branch 2019-06-02 23:17:00 -04:00
Peter Ferrie
5c4795ad72 pt3: remove temp_y, add dedicated ornament/sample init entry points 2019-06-02 23:10:50 -04:00
Peter Ferrie
c5bd00e068 pt3: make loop/megahertz self-modified 2019-06-02 22:57:47 -04:00
Vince Weaver
33615c215f Revert "[PATCH] cut some bytes and cycles" 
This reverts commit d5ca73dc14.
 2019-06-02 22:36:31 -04:00
Vince Weaver
0b98d803e8 pt3: update optimization info 2019-06-02 01:05:55 -04:00
Vince Weaver
6313b9437c pt3: fix issue where "L" loop keypress put wrong char on screen 2019-06-02 00:51:34 -04:00
Peter Ferrie
4e2916c4cb fix b1 check 2019-06-02 00:39:02 -04:00
Peter Ferrie
d5ca73dc14 [PATCH] cut some bytes and cycles 
also fix envelope bug
no change in zpage use

The optimizations include (but are not limited to)
+ Make loop code self-modified
+ Make 1.77MHz code self-modified
+ Make speed compare self-modified
+ Add code to reduce size of default ornament/sample load
 2019-06-02 00:38:29 -04:00
Vince Weaver
f535a8c774 pt3: update optimization stats 2019-06-02 00:09:49 -04:00
Peter Ferrie
3c13c8e734 pt3: changes to register updates 2019-06-02 00:04:44 -04:00
Peter Ferrie
b1b5f18707 pt3: optimize end detection and branch sizes 2019-06-01 23:56:36 -04:00
Peter Ferrie
5d503052f8 pt3: move volume table code so no need for jsr 2019-06-01 23:50:38 -04:00