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141653

Category: serial I/O

INT 14 - Digiboard - CCB COMMAND - SPECIAL CHARACTER INTERRUPT

	AX = 1653h
	BL = enable/disable
	BH = special character
	CL = byte 1
	DX = port number (00h-03h) (04h-43h for XAPCM232.SYS)
Return: AH = status
	    00h successful
	    80h error
	    FFh error
SeeAlso: AH=16h"Digiboard",AX=1646h

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