• Used to perform logical OR 8,16 and 32 bit values. A data register must be specified as the source or destination • Example:- ORG $1000 MOVE.L #$FACB1298,D2 MOVE.L #$5F02C33A,D3 OR.B D2,D3 OR.W D2,D3 OR.L D2,D3 END