]> git.sur5r.net Git - cc65/blobdiff - libsrc/common/isdigit.s
Added mouse module from C64
[cc65] / libsrc / common / isdigit.s
index b0608ba7208277c3b95d7c5932260323d9fa74ec..339fef61f9308f39b24bd7ad45e702d84d316d2c 100644 (file)
@@ -5,14 +5,14 @@
 ;
 
        .export         _isdigit
-       .import         __ctype
+               .include        "ctype.inc"
 
 _isdigit:
        cpx     #$00            ; Char range ok?
        bne     @L1             ; Jump if no
        tay
        lda     __ctype,y       ; Get character classification
-       and     #$04            ; Mask digit bit
+               and     #CT_DIGIT       ; Mask digit bit
        rts
 
 @L1:   lda     #$00            ; Return false