Category: <b>serial I/O</b>
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<pre><b>INT 14 - IBM/Yale EBIOS SERIAL I/O - SET SEND BUFFER</b>

	AX = FF01h
	CX = length of buffer (0000h to cancel buffer assignment)
	DX = port (00h-03h)
	ES:BX -&gt; send buffer
Return: nothing
SeeAlso: AH=18h,AH=83h"COURIERS",AH=A5h"BAPI",AH=FCh,AX=FF02h
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