                                    	.TITLE	BEGENT
;
;	VERSION	V004A
;		001
;	COPYRIGHT 1972 DIGITAL EQUIPMENT CORP. MAYNARD,MASS. 01754;
;
;	LIST OF TASKS TO ENTER INTO THE SCHEDULING TABLE.
;
;	THE TASKS IN THIS LIST ARE THE TASKS LINKED
;	DIRECTLY TO THE EXEC AT SYSTEM GENERATION TIME.
;
;	FORMAT OF AN ITEM IN THE LIST:
;
;		.BYTE	SLOT #,PRIORITY
;		.WORD	REAL TIME HEADER ADDRESS
;
;	THE LIST IS TERMINATED BY A WORD 126.(DECIMAL)
;
;	NEW ENTRIES IN THE LIST SHOULD BE INSERTED BEFORE
;	THE TERMINATOR.  THE SLOT NUMBER CHOSEN MUST BE
;	AN EVEN NUMBER IN THE RANGE "2 THRU N-4" WHERE "N"
;	IS THE SIZE OF THE SCHEDULING TABLE.  IT MUST NOT
;	CONFLICT WITH SLOT NUMBERS CHOSEN FOR OTHER TASKS
;	IN THE LIST.  IF THE SLOT NUMBER IS 0, THE INITIAL-
;	IZATION CODE WILL FIND AN APPROPRIATE SLOT.
;
;	THE PRIORITY LEVEL MUST BE IN THE RANGE 1-3.
;
;	THE REAL TIME HEADER ADDRESS MUST BE A GLOBAL DEFINITION
;	IN THE USER TASK.
;
;	GENERAL REGISTER DEFINITIONS
;
R0=%0
R1=%1
R2=%2
R3=%3
R4=%4
R5=%5
SP=%6
PC=%7
;
;	GLOBAL DEFINITIONS
;
	.GLOBL	ENTERL
;
;	GLOBAL REFERENCES
;
	.GLOBL	UTILT		;UTILITY TASK
	.GLOBL	UTILHD
	.GLOBL	ERMST		;ERROR MESSAGE TASK
	.GLOBL	MS.HED
	.GLOBL	OPERT		;OPERATOR TASK
	.GLOBL	OPHED
	.GLOBL	GETT		;ON LINE LOADER
	.GLOBL	LODHED
;
ENTERL:
	.BYTE	UTILT,4		;UTILITY TASK
	.WORD	UTILHD
;
	.BYTE	ERMST,4		;ERROR MESSAGE TASK
	.WORD	MS.HED
;
	.BYTE	OPERT,4		;OPERATOR TASK
	.WORD	OPHED
;
	.BYTE	GETT,3		;ON LINE LOADER
	.WORD	LODHED
;
	.WORD	126.		;LIST TERMINATOR
;
	.END
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