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File:  [CSRG BSD Unix] / 41BSD / sys / h / cons.m
Revision 1.1.1.1 (vendor branch): download - view: text, annotated - select for diffs
Tue Apr 24 16:12:53 2018 UTC (8 years, 1 month ago) by root
Branches: MAIN, BSD
CVS tags: HEAD, BSD41
BSD 4.1

#
#	cons.m	4.1	11/9/80
#
#
# VAX console interface registers
#

	.set	RXCS_IE,0x40		# receiver interrupt enable
	.set	RXCS_DONE,0x80		# receiver done
	.set	RXDB_DATA,0xff		# received character
	.set	RXDB_ID,0xf00		# channel id
	.set	RXDB_ERR,0x80000000	# receiver error

	.set	TXCS_IE,0x40		# transmitter interrupt enable
	.set	TXCS_RDY,0x80		# transmitter ready for next char
	.set	TXCS_BRDY,7		# bit number of TXCS_RDY
	.set	TXDB_DATA,0xff		# transmitter byte
	.set	TXDB_ID,0xf00		# channel id
	.set	TXDB_AUTOR,0xf03	# auto-restart command
	.set	TXDB_BOOT,0xf04		# boot command
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