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49 lines
1.0 KiB
Plaintext
49 lines
1.0 KiB
Plaintext
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5 REM http://www.geocities.com/mmphosis/apple2/contest/2007/old-computer-challenge.html
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10 GR
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20 POKE 49234,0 : rem fullscreen
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30 COLOR= 15
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40 FOR I = 0 TO 39
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50 VLIN 0,47 AT I
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60 NEXT
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100 COLOR= 5
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110 S = 21
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120 W = S
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130 H = 27
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140 X = INT ((40 - W) / 2)
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150 Y = INT ((48 - H) / 2)
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160 D = INT (W / 3)
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161 DX = D
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170 Y2 = Y + H
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180 X2 = X + W
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200 FOR I = 0 TO 3
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210 VLIN Y,Y2 AT X + I * D
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220 NEXT
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240 D = INT (H / 3)
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250 FOR I = 0 TO 3
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260 HLIN X,X2 AT Y + I * D
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270 NEXT
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280 YH = INT (D / 2)
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281 YM = Y + H - YH
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290 XH = INT (DX / 2)
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300 COLOR= 0
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310 FOR I = 0 TO 2
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320 YY = YM
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330 XX = X + XH + I * DX
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340 GOSUB 500
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350 NEXT
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400 YY = YY - D
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410 GOSUB 500
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420 YY = YY - D
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430 XX = XX - DX
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440 GOSUB 500
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450 K = PEEK ( - 16384)
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460 IF K < 128 THEN 450
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470 K = PEEK ( - 16368)
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480 TEXT : HOME
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490 END
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500 VLIN YY + 1,YY - 2 AT XX
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510 VLIN YY + 1,YY - 2 AT XX + 1
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520 VLIN YY,YY - 1 AT XX - 1
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530 VLIN YY,YY - 1 AT XX + 2
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540 RETURN
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