6502/cc65
1
0
Fork 0
mirror of https://github.com/cc65/cc65.git synced 2024-06-15 17:30:06 +00:00
Code Issues Projects Releases Wiki Activity

Small lz4 optimizations

Browse Source
This commit is contained in:
Lauri Kasanen 2017-06-09 16:57:47 +03:00
parent 135041ac3c
commit 4235e569d2
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
libsrc/common/lz4.s
View File

@ -137,7 +137,7 @@ L001A: lda offset
ldx in+1 ldx in+1
sta ptr1 sta ptr1
stx ptr1+1 stx ptr1+1
ldy #$00 ; ldy #$00 - not needed as pushax zeroes Y
jsr memcpy_upwards jsr memcpy_upwards
; ;
; written += offset; ; written += offset;
@ -195,11 +195,11 @@ L0047: ldy #$00
L002F: lda out L002F: lda out
clc clc
adc written adc written
pha tay
lda out+1 lda out+1
adc written+1 adc written+1
tax tax
pla tya
sec sec
sbc offset sbc offset
sta ptr1 sta ptr1