INT 7F - Alloy NTNX, MW386 - ATTACH OR RELEASE DRIVE FOR LOW-LEVEL WRITE ACCESS 
	AH = 24h
	CL = function
	    00h attach
	    01h release
	CH = drive (0=A:,1=B:,etc)
Return: AX = status (see #03963)
Note:	only drives on the current machine may be attached


(Table 03963)
Values for Alloy function status:
 00h	successful
 01h	invalid request
 02h	already attached
 03h	not attached
 04h	lock table full
                                                                                

INT 7F - Alloy NTNX - ATTACH/RELEASE HOST PROCESSOR                             
	AH = 24h
	CL = function
	    02h attach host
	    03h release host
Return: AX = status (see #03963)
Note:	the host processor may be attached in order to perform I/O via the host