Faster drawing
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@ -254,16 +254,16 @@
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#0000 ,&y2 LDR2 STH2kr SUB2 abs2 SUB2 ,&dy STR2
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#ffff #00 OVR2r STH2r ,&x2 LDR2 lts2 DUP2 ADD2 ADD2 ,&sx STR2
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#ffff #00 STH2kr ,&y2 LDR2 lts2 DUP2 ADD2 ADD2 ,&sy STR2
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[ LIT2 &dx $2 ] [ LIT2 &dy $2 ] ADD2
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,&dx LDR2 ,&dy LDR2 ADD2
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&>while ( -- )
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( draw ) OVR2r STH2r STH2kr [ LIT &color $1 ] <set-pixel>
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( x ) OVR2r STH2r [ LIT2 &x2 $2 ] EQU2
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( y ) STH2kr [ LIT2 &y2 $2 ] EQU2 AND ?&end
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DUP2k ADD2 DUP2
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( y ) ,&dy LDR2 lts2 ?{
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( y ) [ LIT2 &dy $2 ] lts2 ?{
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( e+dy ) SWP2 ,&dy LDR2 ADD2 SWP2
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( x1+sx ) SWP2r [ LIT2r &sx $2 ] ADD2r SWP2r }
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( x ) ,&dx LDR2 gts2 ?{
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( x ) [ LIT2 &dx $2 ] gts2 ?{
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( e+dx ) ,&dx LDR2 ADD2
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( y1+sy ) [ LIT2r &sy $2 ] ADD2r }
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!&>while
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