Commit Graph

19 Commits

Author SHA1 Message Date
Doug Masten
7b96368469 Optimize match offset code in 6809 LZSA2 depacker 2020-06-26 14:42:36 -05:00
Doug Masten
e9540b2e3d Remove unnecessary "ADDB #$18" as register B will always have this value from 6809 LZSA2 depacker 2020-06-24 00:49:09 -05:00
Doug Masten
6a47ed7f41 Remove unnecessary "ADDB #$18" as B register will always have this value from 6809 LZSA depacker 2020-06-21 12:32:54 -05:00
Doug Masten
06d63de9d7 Rearrange "CLRA" instruction for slight speed optimization in 6809 LZSA depacker 2020-06-21 12:16:07 -05:00
Doug Masten
b5b8ca556a Rearrange match offset code to save 2 bytes in 6809 LZSA depacker 2020-06-21 01:09:15 -05:00
Doug Masten
7f0316b81c Update code byte counts for 6809 LZSA depackers 2020-06-20 12:45:51 -05:00
Doug Masten
e8edc3242d Restructure code to eliminate one BRA instruction in unlzsa1.s 6809 LZSA depacker 2020-06-20 12:27:31 -05:00
Doug Masten
1dd65731c4 Remove unnecessary "ADDB #$12" as B register will always have this value from 6809 LZSA depackers 2020-06-20 12:27:22 -05:00
Doug Masten
f233d552ca Remove unnecessary "TSTB" instruction from 6809 LZSA depackers 2020-06-20 12:11:35 -05:00
Emmanuel Marty
ee969968c1
Add backward depackers for 6809 2020-06-20 14:41:25 +02:00
Emmanuel Marty
f920485899
-3 bytes for 6809 LZSA2 depacker, slightly faster 2020-06-19 20:08:09 +02:00
Emmanuel Marty
2cdeda4784
-2 bytes for 6809 LZSA1 depacker, slightly faster 2020-06-19 20:07:41 +02:00
Emmanuel Marty
f198431a71
-2 bytes for 6809 LZSA2 depacker, speed unchanged 2020-06-19 18:26:25 +02:00
Emmanuel Marty
f80706ff7e
-5 bytes and faster 6809 LZSA2 depacker 2020-06-19 12:50:10 +02:00
Emmanuel Marty
c3b111cea6
-2 bytes and faster 6809 LZSA1 depacker 2020-06-19 12:49:46 +02:00
Emmanuel Marty
e253d3e628
-1 byte for 6809 LZSA2 depacker 2020-06-19 08:57:01 +02:00
Emmanuel Marty
26bf944d9f
Add 6809 depacker for LZSA2 2020-06-18 17:48:08 +02:00
Emmanuel Marty
1d0427ecae
Make 6809 depacker for LZSA1 smaller/faster 2020-06-18 17:46:42 +02:00
Emmanuel Marty
3ce9a2b36e
Add 6809 depacker for LZSA1 2020-06-18 13:26:25 +02:00