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. - KEYBOARD READ WITHOUT WAIT
	AH = 0Dh
Return: AX = result
	    FFFFh character not available
	    xxyyh standard IBM-style scan code
SeeAlso: AH=0Eh
                                                                                

INT 14 - Digiboard DigiCHANNEL PCIBM PC/X* - GET POINTER TO CH_KEY_RDY FLAG
	AH = 0Dh
	DX = port number (00h-03h) (04h-43h for XAPCM232.SYS)
Return: ES:BX -> CH_KEY_RDY flag (see #00339)
SeeAlso: AH=0Ah"Digiboard"


(Table 00339)
Values for Digiboard CH_KEY_RDY flag:
 00h	receive buffer empty
 FFh	characters available
                                                                                

INT 14 - MBBIOS PACCOM support - SET TXD                                        
	AH = 0Dh
	AL = new setting (FFh = 1.0)
Return: nothing
Desc:	specify the time from RTS to start or packet
SeeAlso: AX=0D00h,AH=0Eh"MBBIOS",AH=0Fh"MBBIOS"