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