NORF:		MOV AX, [SI]
		CMP AX, 6603H
		JZ NORFF
		CMP AX, 6E04H
		JZ NORFN
		CMP AX, 7305H
		JZ NORFS
		XOR AX, AX
		RET
NORFF:		MOV DI, OFFSET _FAR
		JMP SW
NORFN:		MOV DI, OFFSET _NEAR
		JMP SW
NORFS:		MOV DI, OFFSET _SHORT
		JMP SW
