›/* cc65 stdio.h */››/* say we're running cc65 */›#define M6502›#define __CC65__››#define FILE char››extern FILE * stdin;›extern FILE * stdout;›extern FILE * stderr;›extern int errno;    /* error number from open, etc */››#define EOF -1›#define NULL 0›#define NEWLINE 0x9B›#define YES 1›#define NO 0›