155
ZERO PAGE
[T=1]
[T=1]
Instructions
:
Byte length
:
Cycle number
:
Timing
:
2
6
∆
ADC
∆
$zz (T=1)
∆
AND
∆
$zz (T=1)
∆
EOR
∆
$zz (T=1)
∆
ORA
∆
$zz (T=1)
∆
SBC
∆
$zz (T=1)
PC
PC +1
PC
H
PC
H
PC
L
PC
L
+1
X,00
00
X
X
X
AD
L
AD
L
AD
L
,00
AD
L
SYNC
R/W
RD
ADDR
DATA
ADDR
H
ADDR
L
/DATA
WR
DA TA
2
DA TA
1
DATA
1
φ
Op -code
Invalid
O p -
code
NEW
DA TA
NEW
DATA
DA TA
2