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ZAPPER.DRAW.bas
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BASIC Source File
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2023-02-26
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570b
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20 lines
10 REM ***********************
20 REM * ZAPPER.DRAW *
30 REM * BY JOHN A. WARD *
40 REM * COPYRIGHT(C) 1989 *
50 REM * MICROSPARC, INC. *
60 REM * CONCORD, MA 01742 *
70 REM ***********************
80 REM * DRAW APPLE *
90 HOME : HGR : HCOLOR= 3
100 PI = 3.1416:A = 50:B = 50
110 X0 = 140:Y0 = 30
120 FOR THETA = 0 TO 2 *PI +0.1 STEP 0.1
130 R = B +A * SIN(THETA)
140 X = X0 +1.5 *(R * COS(THETA))
150 Y = Y0 +(R * SIN(THETA))
160 IF THETA = 0 THEN HPLOT X,Y
170 HPLOT TO X,Y
180 NEXT THETA
190 HPLOT X0,Y0 TO X0,10
200 END