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

	AX = 1614h
	ES:DI -> ASCIZ pathname to Windows95 SYSTEM.DAT
Return: AX = status
	    0000h if successful
	    1614h not supported
	    other: maximum length of pathname (004Eh for v4.00.950)
SeeAlso: AX=160Eh,AX=1611h,AX=1613h,AX=1690h