INT 14 - HP Vectra EX-BIOS - "F14_EXINIT" - INITIALIZE SERIAL PORTIBM PC Portable (uses same BIOS as XT) AX = 6F01h BX = port attributes (see #00356) DX = port number (0-3) Return: AH = line status (see #00304) AL = modem status (see #00305) Note: supported by original HP Vectra ATIBM PC AT and by ES/QS/RS series Vectras SeeAlso: AX=6F00h Bitfields for HP Vectra Extended BIOS(Basic Input/Output System) A set of standardized calls giving low-level access to the hardware. The BIOS is the lowest software layer above the actual hardware and serves to insulate programs (and operating systems) which use it from the details of accessing the hardware directly. serial port attributes: Bit(s) Description (Table 00356) 8-5 data rate (110, 150, 300, 600, 1200, 2400, 4800, 9600, 19200) 4-3 parity 00 none 01 odd 10 none 11 even 2 stop bits (0 = one, 1 = two) 1-0 bits per character 10 seven-bit characters 11 eight-bit characters 0x undefined