Use constants for the bits in the _ctype array.

git-svn-id: svn://svn.cc65.org/cc65/trunk@865 b7a2c559-68d2-44c3-8de9-860c34a00d81
2001-09-08 14:00:41 +00:00
parent d799cc283f
commit def6300556
13 changed files with 55 additions and 27 deletions
--- a/libsrc/common/iscntrl.s
+++ b/libsrc/common/iscntrl.s
@@ -5,14 +5,14 @@
 ;

 	.export		_iscntrl
-	.import		__ctype
+	.include	"ctype.inc"

 _iscntrl:
 	cpx	#$00		; Char range ok?
 	bne	@L1		; Jump if no
 	tay
 	lda	__ctype,y	; Get character classification
-	and    	#$10		; Mask control character bit
+       	and    	#CT_CTRL	; Mask control character bit
 	rts

@L1:	lda	#$00		; Return false