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@pmalin
Created April 8, 2020 12:40
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BBC Micro Bot - Boing Ball
1MO.2:C.134:CLS:GC.0,0:MOV.1029,250:PL.153,250,0:F.J=0TO6:F.X=1TO19:C=COS(X*PI/21):F.K=J TOJ+1:GC.0,8+(X+J*4)MOD8:H=COS(K*PI/7):U=25*C*SQR(1-H*H):V=25*H:PL.84-(X>1),990+U*9+V*4,290+V*9-U*4:N.,,:V=1
5P=-512:U=J MOD25:X=X+V:J=J+1:A=&600+X+INT(U*2.5-U*U*.1)*80:IF X<3ORX>44V=-V
6*FX19
7?P=12:P?1=A/256:?P=13:P?1=A:C=8+(X+V*2)MOD8:V.19,C,1;0;19,8+(C+4)MOD8,7;0;:G.5
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