120
BIT RELATIV E
Instructions
:
Byte length
:
(1) With no branch
Cycle number
:
Timing
:
∆
BBC
∆
i,$zz,$hhll
∆
BBS
∆
i,$zz,$hhll
3
5
PC
PC +1
PC
H
PC
H
PC
L
PC
L
+1
PC
L
+2
AD
L
AD
L
PC
L
+2
AD
L
PC
H
00
AD
L,
00
PC +2
SYNC
R/W
RD
ADDR
DATA
ADDR
H
ADDR
L
/DATA
WR
φ
Op -code
Invalid
In-
valid
O p -
code
In-
valid
DATA
DATA