)
Call UNIMODEM.VXD protected-mode entry point with:
	AX = function number
	    0000h
		Return: AX = ???
	    0001h
		Return: AX = ???
	    0002h
		Return: AX = ???
	    0003h
		Return: AX = ???
	    0004h
		Return: AX = ???
	    0005h
		Return: AX = ???
	    0006h
		Return: AX = ???
	    0007h
		Return: AX = ???
	    else
		Return: AX = 0002h
SeeAlso: #02686,#02688