Added further optimizations and unit tests.

2017-03-05 02:09:12 +01:00
parent 09de875330
commit 81115aa826
19 changed files with 327 additions and 177 deletions
--- a/libsrc/common/strcat.s
+++ b/libsrc/common/strcat.s
@@ -1,6 +1,6 @@
 ;
 ; Ullrich von Bassewitz, 31.05.1998
-; Christian Krueger: 2013-Jul-24, minor optimization
+; Christian Krueger: 2013-Jul-24, minor optimizations
 ;
 ; char* strcat (char* dest, const char* src);
 ;
@@ -15,8 +15,12 @@ _strcat:
        jsr popax       ; Get dest
        sta tmp3        ; Remember for function return
        tay
+.if (.cpu .bitand ::CPU_ISET_65SC02)
+        stz ptr2
+.else
        lda #0
        sta ptr2        ; access from page start, y contains low byte
+.endif        
        stx ptr2+1

 findEndOfDest: