Intermec PENKEY 6100 Programmer's Reference Manual page 200

Conversions and Interfaces
Serial Communications Services: Interrupt 14h
INT 14h, Function AH = 00h: Initialize Communications Port
BIOS, 4000API
On Entry:
On Return:
R
6-64 PEN*KEY 6100 Computer Programmer's Reference Guide
Bits 7, 6, 5: Baud Rate
Bits 4,3: Parity
Bit 2: Stop Bits
Bits 1, 0: Word Length
Line status register:
Modem status register:
SECTION 6