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"