INT 14 - FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. - SINGLE CHARACTER ANSI WRITE TO SCREEN AH = 13h AL = character Return: nothing Note: should not be called if it is unsafe to call DOS SeeAlso: AH=15h
INT 14 - PC-MOS/386 v5.01 $serial.sys v5.04 - REGISTER A PORTIBM PC Portable (uses same BIOS as XT) WITH A TERMINAL AH = 13h DX = port number Return: AH = status FFh port number invalid else ES:BX -> BYTE flag (00h buffer empty, FFh buffer contains data) SeeAlso: AH=17h"PC-MOS"