LOGIC Name Comment Syntax NEG Negate (two-complement) NEG Op NOT Invert each bit NOT Op AND Logical and AND Dest,Source OR Logical or OR Dest,Source XOR Logical exclusive or XOR Dest,Source SHL Shift logical left SHL Op,Quantity SHR Shift logical right SHR Op,Quantity MISCELLANEOUS Name Comment Syntax NOP No operation NOP LEA Load effective adress LEA Dest,Source INT Interrupt INT Nr