<s>
In	O
the	O
x86	B-Language
assembly	I-Language
language	I-Language
,	O
the	O
JMP	B-Device
instruction	O
performs	O
an	O
unconditional	O
jump	O
.	O
</s>
<s>
Such	O
an	O
instruction	O
transfers	O
the	O
flow	O
of	O
execution	B-General_Concept
by	O
changing	O
the	O
program	B-General_Concept
counter	I-General_Concept
.	O
</s>
<s>
There	O
are	O
a	O
number	O
of	O
different	O
opcodes	B-Language
that	O
perform	O
a	O
jump	O
;	O
depending	O
on	O
whether	O
the	O
processor	O
is	O
in	O
real	B-Application
mode	I-Application
or	O
protected	B-Application
mode	I-Application
,	O
and	O
an	O
override	O
instruction	O
is	O
used	O
,	O
the	O
instructions	O
may	O
take	O
16-bit	B-Device
,	O
32-bit	O
,	O
or	O
segment:offset	O
pointers	O
.	O
</s>
<s>
There	O
are	O
many	O
different	O
forms	O
of	O
jumps	O
:	O
relative	O
,	O
conditional	B-General_Concept
,	O
absolute	O
and	O
register-indirect	B-Language
jumps	I-Language
.	O
</s>
<s>
a	O
relative	O
jump	O
with	O
a	O
16-bit	B-Device
pointer	O
;	O
</s>
<s>
(	O
Note	O
that	O
although	O
the	O
first	O
and	O
second	O
jumps	O
are	O
relative	O
,	O
commonly	O
the	O
destination	O
address	O
is	O
shown	O
instead	O
of	O
the	O
relative	O
offset	O
as	O
encoded	O
in	O
the	O
opcode	B-Language
.	O
)	O
</s>
<s>
Example	O
two	O
:	O
Load	O
EIP	O
with	O
the	O
value	O
0x56789AB1	O
,	O
only	O
in	O
protected	B-Application
mode	I-Application
or	O
unreal	B-Device
mode	I-Device
.	O
</s>
<s>
Example	O
three	O
:	O
Jump	O
to	O
the	O
value	O
stored	O
in	O
the	O
EAX	O
register	O
,	O
only	O
in	O
protected	B-Application
mode	I-Application
.	O
</s>
