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Nibble Magazine
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DEMO.1.bas
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BASIC Source File
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2023-02-26
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1KB
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21 lines
1 REM **********************
2 REM * DEMO.1 *
3 REM * BY MARK CRAVEN *
4 REM * COPYRIGHT (C) 1986 *
5 REM * BY MICROSPARC, INC *
6 REM * CONCORD, MA 01742 *
7 REM **********************
10 HOME
20 HTAB 1: VTAB 7: PRINT "PRESS 1 FOR 'TEXT:HOME'": PRINT : PRINT "PRESS 2 FOR 'HOME:TEXT'": PRINT : PRINT "<ESC> TO QUIT ": PRINT : PRINT : PRINT : PRINT "KEEP YOUR EYES ON THIS SPOT"
30 GOSUB 140
40 IF X$ = CHR$(27) THEN END
50 IF VAL(X$) <1 OR VAL(X$) >2 THEN 30
60 POKE 230,32: CALL 62450: HGR : GOSUB 100: FOR I = 1 TO 1000: NEXT : REM DRAW ON PAGE 1
70 ON VAL(X$) GOTO 80,90
80 TEXT : HOME : GOSUB 130: GOTO 20
90 HOME : TEXT : GOSUB 130: GOTO 20
100 HCOLOR= 3: HPLOT 0,0 TO 279,0 TO 279,159 TO 0,159 TO 0,0
110 HPLOT 0,0 TO 279,159: HPLOT 279,0 TO 0,159
120 RETURN : REM DRAW FIGURE
130 HTAB 1: VTAB 2: PRINT "PRESS A KEY TO CONTINUE...";: POKE -16368,0: GET X$: RETURN
140 HTAB 1: VTAB 20: PRINT "PRESS 1,2 OR <ESC> ...";: CALL -958: POKE -16368,0: GET X$: RETURN