Source position: agraphics.pas line 2139
procedure BltBitMapRastPort(
const SrcBitMap: PBitMap;
xSrc: LongInt;
ySrc: LongInt;
DestRP: PRastPort;
xDest: LongInt;
yDest: LongInt;
xSize: LongInt;
ySize: LongInt;
MinTerm: LongWord
);