INT 2F - MS-DOS 7 kernel - GET SYSTEM.DAT (REGISTRY FILE) PATHNAME

	AX = 1613h
	ES:DI -> buffer for full ASCIZ pathname to Windows95 SYSTEM.DAT
	CX = buffer size in bytes
Return: AX = 0000h if supported
	    ES:DI buffer filled
	    CX = number of bytes copied into buffer
SeeAlso: AX=160Eh,AX=1611h,AX=1612h,AX=1614h,AX=1690h