2.2.29 JMP (jump)
Operation
(EAd) → PC
Assembly-Language Format
JMP <EA>
Operand Size
Condition Code
I
H
— —
—
—
I:
Previous value remains unchanged.
H:
Previous value remains unchanged.
N:
Previous value remains unchanged.
Z:
Previous value remains unchanged.
V:
Previous value remains unchanged.
C:
Previous value remains unchanged.
Description
This instruction branches unconditionally to a specified destination address.
The destination address must be even.
Instruction Formats and Number of Execution States
Addressing
mode
Mnem. Operands 1st byte
Register indirect
JMP
Absolute address JMP
Memory indirect
JMP
86
N
Z
V
C
—
—
—
—
Instruction code
@Rn
5
9
@aa:16
5
A
@@aa:8
5
B
2nd byte
3rd byte 4th byte
0
rn
0
0
0
abs.
abs.
No. of
states
4
6
8