Draw part of a circle.
Source position: graphh.inc line 805
procedure Arc(  | 
X: SmallInt;  | 
Y: SmallInt;  | 
StAngle: Word;  | 
EndAngle: Word;  | 
Radius: Word  | 
);  | 
Arc draws part of a circle with center at (X,Y), radius radius, starting from angle start, stopping at angle stop. These angles are measured counterclockwise.
None.
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Draw a complete circle.  | 
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Draw an ellipse.  | 
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Return coordinates of last drawn arc or ellipse.  | 
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Draw a pie-slice.  | 
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Draw and fill a sector of an ellipse.  |