Category: serial I/O

INT 14 - ARTICOM - ATTACH ASYNCHRONOUS RESOURCE

	AX = 8004h
	DX = port to redirect (COM1=0, COM2=1, ...)
	CH = attach type
	CL = adapter to use for attach, 0FFh to search all
	ES:DI -> attachment structure (see #00361)
Return: AX = error code, if error (see #00360)
Note:	The wildcard '*' is supported in the server and resource fields.  If
	  wild cards are used then the first matching available server is
	  attached.
SeeAlso: AX=8000h,AX=8003h,AX=8005h