870 PRINT : INPUT "INCREMENT BY? ";A$:IM = VAL(A$): IF IM = 0 THEN PRINT "CANNOT INCREMENT BY 0"; CHR$(7): GOTO 870
880 HF = 1: FOR VF = 1 TO 18
890 IF VF >NM THEN W$ = " ": GOTO 910
900 W$ = STR$(SM): IF LEN(W$) >8 THEN PRINT W$;" TOO LONG"; CHR$(7):W$ = LEFT$(W$,8)
910 GOSUB 2300
920 SM = SM +IM
930 NEXT VF
940 VF = 1: GOTO 690
1000 REM EXIT ROUTINE
1010 NORMAL
1020 VTAB 24: HTAB 1: PRINT "QUIT TO MENU? ";: GET A$: HTAB 1: CALL -868: IF A$ = "N" THEN 1050
1030 IF A$ = "Y" THEN TEXT : HOME : VTAB 10: PRINT "INSERT PROGRAM DISK IN DRIVE 1": PRINT "AND HIT A KEY.";: GET A$: PRINT : PRINT CHR$(4);"RUN MENU,D1"
1040 GOTO 1020
1050 GOSUB 2200: GOSUB 2500: PRINT W$;: GOTO 130
1100 REM BACKSPACE
1110 IF W$ = "" THEN 130
1120 IF LEN(W$) = 1 THEN W$ = "": GOSUB 2200: PRINT DL$;: GOTO 130