xref: /original-bsd/sys/vax/vax/cons.h (revision 96c0f48c)
1 /*	cons.h	3.3	06/07/80	*/
2 
3 /*
4  * VAX console interface registers
5  */
6 
7 #define	RXCS_IE		0x40		/* receiver interrupt enable */
8 #define	RXCS_DONE	0x80		/* receiver done */
9 #define	RXDB_DATA	0xff		/* received character */
10 #define	RXDB_ID		0xf00		/* channel id */
11 #define	RXDB_ERR	0x80000000	/* receiver error */
12 
13 #define	TXCS_IE		0x40		/* transmitter interrupt enable */
14 #define	TXCS_RDY	0x80		/* transmitter ready for next char */
15 #define	TXDB_DATA	0xff		/* transmitter byte */
16 #define	TXDB_ID		0xf00		/* channel id */
17 #define	TXDB_AUTOR	0xf03		/* auto-restart command */
18 #define	TXDB_BOOT	0xf04		/* boot command */
19