NEC PC-8201 - Physical Specifications; Signal Lines

3.2 Physical Specifications
3.2.1 Signal Lines
( 1 ) Printer Interface
Printer
26 pin connector using a flat cable
25. PRINTER _ I
Pin
number
1
3
5
7
9
11
13
15
17
19
21
23
25
Signal
name
STROBE
PDO
PD1
PD2
PD3
PD4
PD5
PD6
PD7
NC
BUSY
NC
SLCT
Remarks
Write strobe
Parallel data
0
Parallel data 1
Parallel data 2
Parallel data 3
Parallel data 4
Parallel data 5
Parallel data 6
Parallel data
7
Printer busy
Pin
number
2
4
6
8
10
12
14
16
18
20
22
24
Printer select
1 26
NC
Signal
name
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
Remarks
Signal ground
Signal ground
Signal ground
Signal ground
Signal ground
Signal ground
Signal ground
Signal ground
Signal ground
Signal ground
Signal ground
Signal ground