Category: serial I/O

INT 14 - MBBIOS - WRITE BUFFER

	AH = 0Ah
	CX = count
	ES:DI -> buffer (see #00338)
Return: AX = status (see #00304,#00305)
	CX = unsent character count
	DI updated
Note:	the PACCOM version of MBBIOS does not use CX or ES:DI; instead, ES
	  contains the segment of a buffer containing the packet to be sent,
	  which by default will be freed once the packet has been sent.	 Use
	  AH=0Ch"MBBIOS" to allocate the buffer.
SeeAlso: AH=01h,AH=0Bh"MBBIOS",AH=0Ch"MBBIOS",AH=19h"FOSSIL"