Usage: LAR dest,src Modifies flags: ZF The high byte of the of the destination register is overwritten by the value of the access rights byte and the low order byte is zeroed depending on the selection in the source operand. The Zero Flag is set if the load operation is successful. Clocks Size Operands 808x 286 386 486 Bytes reg16,reg16 - 14 15 11 3 reg32,reg32 - - 15 11 3 reg16,mem16 - 16 16 11 3-7 reg32,mem32 - - 16 11 3-7 - see Instruction Timing