ITech IT6502D

QUESTIONABLE STATUS register
CONDITION PTR/NTR EVENT ENABLE
OV
OT
Unr
OP
OT
n.u
n.u
n.u
Error Queue
OPERATION STATUS REGISTER STATE BYTE REGISTER
CONDITION PTR/NTR EVENT ENABLE EVENT ENABLE
CAL n.u
n.u n.u
WTG EAV
CV QUES
CC MAV
n.u ESB
n.u RQS
n.u OPER
Output Buffer
STANDARD EVENT REGISTER
EVENT ENABLE
OPC
n.u
QYE
DDE
EXE
CME
n.u
PON
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
L
O
G
I
C
O
R
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
L
O
G
I
C
O
R
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
L
O
G
I
C
O
R
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
L
O
G
I
C
O
R
Data
Data
Data
Err
Err
Err