Commit Graph

409 Commits

Author SHA1 Message Date
Emmanuel Marty
6bebfb75bd
Compress LZSA2 a little bit faster 2020-12-16 10:03:18 +01:00
Emmanuel Marty
71493cf889
Keep debug info when building executable 2020-12-16 10:02:09 +01:00
Emmanuel Marty
4402f1b2b8
Update README 2020-12-07 10:13:44 +01:00
Emmanuel Marty
d1f067ef15
Don't create empty directory in Makefile 2020-11-25 18:21:53 +01:00
Emmanuel Marty
710257970e
Merge pull request #51 from dougmasten/dev
Space optimizations for backward HD6309 depackers
2020-11-22 12:36:00 +01:00
Doug Masten
8689a42ff9 Save 10 bytes for backward HD6309 LZSA2 depacker 2020-11-20 16:55:53 -06:00
Doug Masten
4d20175edd Save 8 bytes for backward HD6309 LZSA1 depacker 2020-11-20 16:14:18 -06:00
Emmanuel Marty
c304c03978
Bump version 2020-11-07 09:39:29 +01:00
Emmanuel Marty
d85fc4e034
Save 1 byte/2 cycles for fast 6502 LZSA2 depacker 2020-11-07 08:41:31 +01:00
Emmanuel Marty
7ea6b63db8
Save 1 byte/2 cycles for small 6502 LZSA2 depacker 2020-11-07 00:30:35 +01:00
Emmanuel Marty
b98f8410fe
Remove unneeded code 2020-11-06 16:26:37 +01:00
Emmanuel Marty
fc927c783c
Small LZSA2 compression speedup 2020-11-02 15:24:08 +01:00
Emmanuel Marty
34715950fd
Add backward depackers for HD6309 2020-11-01 22:57:50 +01:00
Emmanuel Marty
e00eb2bd62
Update README 2020-10-19 15:07:14 +02:00
Emmanuel Marty
27b04e8bd4
Merge pull request #50 from dougmasten/dev
Optimization to 6809 depacker and added new H6309 version
2020-10-18 13:54:25 +02:00
Emmanuel Marty
fd36bf0545
Clean up 2020-10-13 16:32:58 +02:00
Emmanuel Marty
4fadd7bbef
Clean up 2020-10-13 16:31:30 +02:00
Emmanuel Marty
441ea21d4f
Compress LZSA2 a little faster 2020-10-13 16:10:18 +02:00
Emmanuel Marty
b979d29eb1
Don't use bool in command-line tool (C99 only) 2020-10-13 16:09:02 +02:00
Emmanuel Marty
6d96a8275d
Don't use bool in command-line tool (C99 only) 2020-10-13 16:08:35 +02:00
Emmanuel Marty
a35fc03a27
Merge pull request #49 from peterferrie/master
not-fast 65816 version
2020-09-11 08:38:57 +02:00
Peter Ferrie
2442d6e489 not-fast 65816 version 2020-09-10 13:12:17 -07:00
Emmanuel Marty
01228f3eeb
Bump version 2020-08-18 11:57:25 +02:00
Emmanuel Marty
e3fd315541
Faster LZSA1 compression 2020-08-18 11:51:24 +02:00
Emmanuel Marty
5a0da16874
Increase LZSA2 ratio for some input files 2020-08-18 09:13:54 +02:00
Emmanuel Marty
028007b57c
Bump version 2020-08-02 09:40:31 +02:00
Emmanuel Marty
4682b2e917
Small simplification 2020-07-29 15:23:22 +02:00
Emmanuel Marty
060f5d3350
Simplify code, compress LZSA2 another 15% faster 2020-07-29 13:01:24 +02:00
Emmanuel Marty
33eec56b9b
Bump version 2020-07-27 15:36:01 +02:00
Emmanuel Marty
90fa770458
Compress another 8% faster 2020-07-27 13:25:16 +02:00
Emmanuel Marty
b2971da2b4
Nicer code 2020-07-26 16:38:22 +02:00
Emmanuel Marty
3fb9dc54b1
Compress LZSA2 another 3% faster 2020-07-26 10:07:03 +02:00
Emmanuel Marty
00d1d95625
Small improvement 2020-07-24 19:18:46 +02:00
Emmanuel Marty
e4f013f2db
Compress LZSA2 17% faster 2020-07-24 17:14:01 +02:00
Emmanuel Marty
703ff19a3a
Bump version 2020-07-14 23:50:44 +02:00
Emmanuel Marty
fc5081fb1a
Rename confusing definitions 2020-07-14 22:36:38 +02:00
Emmanuel Marty
61698b5036
Another LZSA2 compression speedup 2020-07-14 17:01:07 +02:00
Emmanuel Marty
cf49af5cda
Faster LZSA2 compression 2020-07-14 12:36:56 +02:00
Emmanuel Marty
c39158eea8
Compress LZSA2 faster, clean code up 2020-07-13 19:34:07 +02:00
Emmanuel Marty
4864f3c184
Compress LZSA1 a little faster 2020-07-10 17:45:13 +02:00
Emmanuel Marty
8ed768aafc
Nicer and faster code 2020-07-10 08:55:45 +02:00
Emmanuel Marty
9c7495f458
Compress LZSA2 ~12% faster 2020-07-06 12:47:56 +02:00
Doug Masten
81f49fe430 Fix byte count for unlzsa2-6309.s in 6809 LZSA depackers 2020-07-03 22:17:20 -05:00
Doug Masten
eca750b485 Add enhanced Hitachi 6309 version to 6809 LZSA depackers 2020-07-03 22:09:11 -05:00
Doug Masten
ecb6bc5106 Tiny speed improvement to 6809 LZSA depackers
Same space used but improved match length code by 1 cycle for M6809. On H6309 the clock cycles are the same.
2020-07-03 01:29:02 -05:00
Doug Masten
31d5dc2419 Slight speed and space improvement to nibble processing in 6809 LZSA2 depackers 2020-06-30 14:05:59 -05:00
Doug Masten
214e03555f Slight speed improvement in 6809 LZSA depackers
Switch instruction "tfr x,u" to "leau ,x" which is 2 clock cycles faster on M6809. On H6309 both instruction have same clock cycles.
2020-06-29 00:36:49 -05:00
Emmanuel Marty
afbb1de16c
Merge pull request #48 from dougmasten/dev
More optimizations to the 6809 LZSA depackers
2020-06-28 15:46:17 +02:00
Doug Masten
078edef880 Optimize match offset code in 6809 LZSA2 depacker 2020-06-27 04:17:05 -05:00
Doug Masten
03692fca2c Update code byte counts for 6809 LZSA depackers 2020-06-27 02:02:33 -05:00