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∆
Instructions
:
ASL
∆
DEC
∆
INC
∆
LSR
∆
ROL
∆
ROR
Byte length
:
3
Cycle number
:
7
Timing
:
φ
SYNC
R/W
RD
WR
ADDR
PC
DATA
PC
ADDR
H
ADDR
L
PC
L
/DATA
C : C arry of AD
+X
L
ABSOLUTE X
∆
$hhll,X
∆
$hhll,X
∆
$hhll,X
∆
$hhll,X
∆
$hhll,X
∆
$hhll,X
PC +2
PC +1
Op -code
AD
L
PC
PC
H
H
O p -
AD
L
PC
+1
PC
+2
L
L
code
AD
+X
L
AD
H
Invalid
AD
H
AD
H
H
AD
H
A D
+X
A D
+X
L
L
AD
+X
L
AD
+C
H
Invalid
DATA
AD
+C
H
DATA
A D
+X
A D
+X
L
L
NEW
DATA
NEW
DA TA
139
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