NEC PC-8201 - Page 27

* Port B Output
OUT BA
PB 1 - PBO
LCD Chip Select
7 6 5 4321 0
APO
0
1
RTS
-
BELL
0
1
MELODY CONTROL OUTPUT
On
Off
KS8
DCDIRD SELECT OF THE RS-232C
Ring Detect
Data Carrier Detect
PBO
DTFi
AUTO POWER OFF OUTI'UT
Output Off
Output On
BUZZER OUTPUT
Ring
Not
Ring
BELL
-
DTR
RS-232C DTR output Active Low
-
RTS RTS output Active Low
APO KE
* Port C Input
pel
543 2 1 0
-
DSR
BCR
-
CTS
CDI
BUSY SLCT