65
J M P
J M P
J
UMP
Op e r a t io n :
F u n c t io n :
St a t u s fla g :
When addressing mode is
(a) Absolute, then
(PC)
←
hhll
(b) Indirect Absolute, then
(PC
L
)
←
(hhll)
(PC
H
)
←
(hhll+1)
(c) Zero page Indirect Absolute, then
(PC
L
)
←
(zz)
(PC
H
)
←
(zz+1)
This instruction jumps to the address designated by the
following three addressing modes:
Absolute
Indirect Absolute
Zero Page Indirect Absolute
No change
Cycle number
3
5
4
Byte number
3
3
2
Machine codes
4C
16
,ll
16
,hh
16
6C
16
,ll
16
,hh
16
B2
16
,zz
16
Statement
∆
JMP
∆
$hhll
∆
JMP
∆
($hhll)
∆
JMP
∆
($zz)
Addressing mode
Absolute
Indirect Absolute
Zero Page Indirect