LOOPE/LOOPZ - Loop While Equal / Loop While Zero Usage: LOOPE label LOOPZ label Modifies flags: None Decrements CX by 1 (without modifying the flags) and transfers control to label if CX != 0 and the Zero Flag is set. The label operand must be within -128 or 127 bytes of the instruction following the loop instruction. Clocks Size Operands 808x 286 386 486 Bytes label: jump 18 8+m 11+m 9 2 no jump 5 4 ? 6
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