138
ABSOLUTE X, ABSOLUTE Y
[T=0]
∆
ADC
∆
$hhll,X or Y (T=0)
∆
AND
∆
$hhll,X or Y (T=0)
∆
CMP
∆
$hhll,X or Y (T=0)
∆
EOR
∆
$hhll,X or Y (T=0)
∆
LDA
∆
$hhll,X or Y (T=0)
∆
LDX
∆
$hhll,Y
∆
LDY
∆
$hhll,X
∆
ORA
∆
$hhll,X or Y (T=0)
∆
SBC
∆
$hhll,X or Y (T=0)
Instructions
:
Byte length
:
Cycle number
:
Timing
:
3
5
PC
PC +1
PC
H
PC
L
PC
L
+1
PC
H
A D
L
+X(or Y )
A D
H
AD
L
+X
(or Y)
AD
L
AD
L
PC
L
+2
AD
H
AD
L
+X
(or Y)
PC
H
AD
H
AD
H
+C
AD
H
PC +2
A D
L
+X(or Y )
A D
H
+C
C : C arry of AD
L
+X or Y
SYNC
R/W
RD
ADDR
DATA
ADDR
H
ADDR
L
/DATA
WR
DATA
DATA
φ
Op -code
Invalid
O p -
code