RosettaCodeData/Task/Colour-pinstripe-Display/GW-BASIC/colour-pinstripe-display.basic
2024-11-04 21:53:44 -08:00

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10 SCREEN 8
20 CLS
30 W = 640: H = 200
40 H = H \ 4
50 Y2 = H - 1
60 FOR I = 1 TO 4
70 COL = 0
80 Y = (I - 1) * H
90 FOR X = 1 TO W STEP I
100 IF COL MOD 15 = 0 THEN COL = 0
110 LINE (X, Y)-(X + I, Y + H), COL, BF
120 COL = COL + 1
130 NEXT X
140 NEXT I
150 WHILE INKEY$= "": WEND
160 END