Cassette Interface; Bar Code Reader Interface - NEC PC-8201 Service Manual

3.1.9 Cassette Interface
The cassette interface uses SID (Serial Input Data) and SOD (Serial Output Data)
at
80C85.
-
*
Cassette Motor control
OUT 90
3
RE-
MOTE
REMOTE MOTOR CONTROL
0 Motor Off
1 hlotor On
3.1.10 Bar Code Reader Interface
*
Data from bar code reader
BCR
BCR
Data from Bar Code Reader