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[cc65] / libsrc / common / isprint.s
1 ;
2 ; Ullrich von Bassewitz, 02.06.1998
3 ;
4 ; int isprint (int c);
5 ;
6
7         .export         _isprint
8         .import         __ctype
9
10 _isprint:
11         tay
12         lda     __ctype,y       ; Get character classification
13         eor     #$10            ; NOT a control char
14         and     #$10            ; Mask control char bit
15         rts
16