Short Jump if first operand is Not Above second operand (as set by CMP instruction). Unsigned.
Algorithm: if CF = 1 or ZF = 1 then jump
JNA Label
include 'emu8086.inc' ORG 100h MOV AL, 2 CMP AL, 5 JNA label1 PRINT 'AL is above 5.' JMP exit label1: PRINT 'AL is not above 5.' exit: RET