2.3.6.4 Register Map

C65 UART

R/W	REG	NAME	D7	D6	D5	D4	D3	D2	D1	D0
R/W	0	DATA	R/X7	R/X6	R/X5	R/X4	R/X3	R/X2	R/X1	R/X0
R	1	STATUS	XMIT DONE	XMIT EMPTY	ENDT (R/W)	IDLE (R/W)	FRAME	PARITY	OVER RUN	RCVR FULL
R/W	2	CONTROL	XMIT ON	RCVR ON	UART MODE		WORD LENGHT		PARITY ODD	PARITY EVEN
R/W	3	BAUD LO	BRL7	BRL6	BRL5	BRL4	BRL3	BRL2	BRL1	BRL0
R/W	4	BAUD HI	BRH7	BRH6	BRH5	BRH4	BRH3	BRH2	BRH1	BRH0
R/W	5	INT MASK	XMIT IRQ	RCVR IRQ	XMIT NMI	RCVR NMI	--	--	--	--
R	6	INT FLAG	XMIT IRQ	RCVR IRQ	XMIT NMI	RCVR NMI	--	--	--	--