2.2.32 JMP
JMP (JuMP)
Unconditional Branch
Operation
Effective address
→
PC
Assembly-Language Format
JMP
<EA>
Operand Size
—
Condition Code
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.
I
UI
H
U
N
Z
V
C
—
—
—
—
—
—
—
—
Description
This instruction branches unconditionally to a specified address
Available Registers
ERn: ER0 to ER7
Operand Format and Number of States Required for Execution
Notes
The structure of the branch address and the number of states required for execution differ between
normal mode and advanced mode.
The branch address must be even.
Instruction Format
No. of State
1st byte
2nd byte
3rd byte
4th byte
Normal
Advanced
Register indirect
JMP
@ERn
5
9
0 ern
0
4
Absolute JMP
@aa:24
5
A
abs
6
address
Memory indirect
JMP
@@aa:8
5
B
abs
8
10
Mnemonic
Operands
Addressing
Mode
105