Added "popptr1" which is of common use to save some bytes.

2018-05-20 15:30:18 +02:00
parent 3a6430b13d
commit c95ed4b8b5
35 changed files with 113 additions and 151 deletions
--- a/libsrc/common/strnicmp.s
+++ b/libsrc/common/strnicmp.s
@@ -7,7 +7,7 @@
 ;

        .export         _strnicmp, _strncasecmp
-        .import         popax, __ctype
+        .import         popax, popptr1, __ctype
        .importzp       ptr1, ptr2, ptr3, tmp1

        .include        "ctype.inc"
@@ -32,13 +32,11 @@ _strncasecmp:
        jsr     popax           ; get s2
        sta     ptr2
        stx     ptr2+1
-        jsr     popax           ; get s1
-        sta     ptr1
-        stx     ptr1+1
+        jsr     popptr1         ; get s1

 ; Loop setup

-        ldy     #0
+        ; ldy     #0            Y=0 guaranteed by popptr1

 ; Start of compare loop. Check the counter.