17 lines
404 B
Plaintext
17 lines
404 B
Plaintext
10 mode 1
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20 theta=pi/2
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30 g=9.81
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40 l=1
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50 sp=0 : px=320 : py=300 : bx=px : by=py
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100 move bx-4,by+4:graphics pen 0:tag:print chr$(231);:tagoff
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110 move px,py:draw bx,by
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120 bx=px+l*250*sin(theta)
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130 by=py+l*250*cos(theta)
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140 move bx-4,by+4:graphics pen 1:tag:print chr$(231);:tagoff
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150 move px,py:draw bx,by
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160 accel=g*sin(theta)/l/100
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170 sp=sp+accel/100
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180 theta=theta+sp
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190 frame
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200 goto 100
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