the10thwiz/cc65
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Some style adjustments.

Browse Source
This commit is contained in:
Oliver Schmidt
2020-04-02 10:03:01 +02:00
parent 4cc95a2c6c
commit 65dd931d22
19 changed files with 41 additions and 50 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
libsrc/common/strlower.s
View File

@@ -16,7 +16,7 @@
_strlower:
_strlwr:
sta ptr1 ; Save s (working copy)
sta ptr1 ; save s (working copy)
stx ptr1+1
sta ptr2
stx ptr2+1 ; save function result
@@ -25,10 +25,10 @@ _strlwr:
loop: lda (ptr1),y ; get character
beq L9 ; jump if done
; get character classification
jsr ctype_preprocessor_no_check
jsr ctype_preprocessor_no_check
and #CT_UPPER ; upper case char?
beq L1 ; jump if no
lda (ptr1),y ; fetch character again
lda (ptr1),y ; fetch character again
adc #<('a'-'A') ; make lower case char (ctype_preprocessor_no_check ensures carry clear)
sta (ptr1),y ; store back
L1: iny ; next char
@@ -41,6 +41,3 @@ L1: iny ; next char
L9: lda ptr2
ldx ptr2+1
rts