/* ED0.C */
#define MAXLEN 80 /* 80 character video screen */
#define MAXLEN1 81 /* MAXLEN+1 */
#define SYSFNMAX 15
#define EOS 0
#define OK 1
#define ERR -1
#define EOF -2
#define YES 1
#define NO 0
#define CR 13
#define LF 10
#define TAB 9
#define HUGE 32000
