JB
JNAE
JUMP
ON
BELOW
JUMP
ON
NOT
ABOVE OR EQUAL
Operation: Flags Affected:
if
(CF)
= 1 then None
(IP)
+-
(lP) + disp (sign-extended
to 16-bits)
Description:
JB
(Jump on Below)/JNAE (Jump on Not
Above or Equal) transfers control to the target
operand
(IP + displacement)
if
CF
=
1.
Encoding:
1011100101
disp
JB
JNAE
JB/JNAE
Operands
Clocks
Transfers Bytes
JB
Coding Example
short-label
16
or 4
-
2
JB
BELOW
2-88