Category: <b>serial I/O</b>
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<pre><b>INT 14 - MultiDOS Plus - RECEIVE CHARACTER</b>

	AH = 22h
	DX = port number
Return: AH = status (see also AH=21h"MultiDOS")
	    00h successful
		AL = character
	    3Dh framing and parity error
	    3Eh overrun error
	    3Fh framing error
	    40h parity error
	    96h ring buffer overflow
Note:	if no character is available, this function waits until a character
	  arrives or an implementation-dependent timeout elapses
SeeAlso: AH=20h"MultiDOS",AH=21h"MultiDOS",AH=27h
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