/WINCHESTER SYSTEM OS/8 HANDLER
/VERSION 00.03
/
/SYS USES FIRST 2 MEGA-BYTES OF DRIVE
/
/THE DRIVE IS SUPPORTED BY LOGICAL UNIT NUMBER 0

\v
|JL_\Y,LZ=bLL|\J^L*_X*_-CEM
D,JU:+hL3     17:30
/
/CHANGE "DEVCOD" TO PROPER DEVICE CODE AS NECESSARY
/(DEFAULT IS 70)
/
/COMPUTER EXTENSION SYSTEMS, INC.  (C)  1983
/
/	ASSEMBLY DEFINITIONS, ETC.

/	DEVICE IOT DEFINITIONS.

	IFNDEF	DEVCODE	<DEVCODE=70>	/USES 670X BY DEFAULT

	DSEI=	DEVCODE^10+6000		/INTERRUPT ENABLE
	DSSF=	DEVCODE^10+6001		/SKIP ON DONE FLAG
	DSCD=	DEVCODE^10+6002		/CLEAR DONE FLAG
	DSHI=	DEVCODE^10+6003		/LOAD HIGH-ORDER COMMAND ADDRESS
	DSLO=	DEVCODE^10+6004		/LOAD LOW-ORDER COMMAND AND GO
	DSRS=	DEVCODE^10+6005		/READ STATUS
	DSDI=	DEVCODE^10+6006		/DISABLE INTERRUPTS
	DSIP=	DEVCODE^10+6007		/(DIAGNOSTIC) INITIAL PROGRAM LOAD (BOOTSTRAP)

/	OTHER DEFINITIONS.

	NL3777=	CLA CLL CMA RAR		/LOAD AC WITH 3777
	NL4000=	CLA CLL CML RAR		/LOAD AC WITH 4000

\l)];}\j&JyKz8b
\?MnLR-ZPL-b\|J-2]x:LXI|=,|^LDL,,TLY,mdLLx=Mh*(]w
t+