X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=libsrc%2Fcommon%2Fislower.s;h=0078366b8213395b02dc33d3ec32623193499e8d;hb=6657214a18d41ce76e9ea1bc8b67977ee13d3645;hp=c8b131600d3d32c9557096f1fe50f8d811a6e074;hpb=ca815af0775b89cfdb97957c69685157eacdbe51;p=cc65

diff --git a/libsrc/common/islower.s b/libsrc/common/islower.s
index c8b131600..0078366b8 100644
--- a/libsrc/common/islower.s
+++ b/libsrc/common/islower.s
@@ -5,14 +5,14 @@
 ;
 
 	.export		_islower
-	.import		__ctype
+       	.include 	"ctype.inc"
 
 _islower:
 	cpx	#$00		; Char range ok?
 	bne	@L1		; Jump if no
 	tay
 	lda	__ctype,y	; Get character classification
-	and    	#$01		; Mask lower char bit
+       	and    	#CT_LOWER	; Mask lower char bit
 	rts
 
 @L1:	lda	#$00		; Return false