Jaguar & Computer I/O
---------------------

Jaguar
------

	Read.b		$E1FExx
	Write.b		$E1FF00 - $E1FFFF (read at the right adress)
	Status.b	$E1FDxx           (read bit 0 & 1)
	
	Status bit 0 high	Byte from computer in buffer.
	Status bit 0 low	No byte to read in buffer.

	- = -      1 high	Byte sent from Jaguar, not read by computer.
	- = -      1 low	All clear to send a byte to computer.
	
Computer
--------

	Read.w		$FA0000
	Write.w		$FB0000 - $FB01FE (read at the right adress in steps
                                   of two)
	Status.w	$FA0002	          (read bit 0 & 1)
	
	Status bit 0 high	Byte from Jaguar in buffer.
	Status bit 0 low	No byte to read in buffer.

	- = -      1 high	Byte sent from computer, not read by Jaguar.
	- = -      1 low	All clear to send a byte to Jaguar.

	