File: sine

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brandy 1.23.6-1
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REM This program works either in the SDL build of Matrix Brandy, or
REM the full text mode version (tbrandy) when run from an xterm window.
:
SYS "Brandy_TekEnabled",1
MODE 20
VDU5:CLG
x%=0
ORIGIN 0, 512
LINE 0, 0, 1279, 0
LINE 0, -480, 0, 480
MOVE 0,0
FOR angle=0 TO 2*PI STEP PI/50
DRAW x%, 480*SIN(angle)
x%+=12
NEXT
VDU4
END