.TITLE	MBTAB
	.SBTTL	MAILBOX DRIVER TABLES
	.IDENT	/120485/
	.ENABL	LC
;
;+
;*****
;				* * * NOTE * * *
;
;	 	All programs, information and copies are provided "As
;		Is".  American Electric Power Service Corporation and
;		the contributor disclaim all warranties on the programs,
;		including without limitation, all implied warranties
;		of merchantibility and fitness.
;
;
;	MBTAB - Defines the Device Control Block, Unit Control Block,
;	 Status Control Block for MB: driver.
;
;
;*****
;
;	Paul Sorenson
;	AEP/Engineering Computer Support Center
;	Columbus, OH 43215
;
;*****
;
;	Update 1/9/85 -- PRS; Use xxx$DF MACROs to define driver data base
;	Update 2/24/86 -- PRS; Change use of IO.ATT/IO.DET to the "ACP"
;		functions IO.ACR/IO.ACW/IO.ACE/IO.DAC
;	Update 3/10/86 -- PRS; Change IO.ACR/ACW/ACE/DAC to use driver
;		specific control functions 5-8
;
;*****
;-
;
;	MACRO LIBRARY CALLS
;
	.MCALL	DEVDF$,HWDDF$,UCBDF$
	.MCALL	DCB$DF,UCB$DF,SCB$DF
;
	DEVDF$			; Define device control block offsets
	HWDDF$			; Define hardware registers
	UCBDF$			; Define UCB offsets
;
; *** DEFINE SYMBOLS FOR INSTALLATION
;
LD$MB=0			; FLAG MB DRIVER AS LOADABLE
MB0CSR = 0		; FAKE CSR
MB0VEC = 0		; FAKE VECTOR
MBTMO = 2		; INITIAL TIMEOUT
MBPRI = PR0		; DRIVER INTERRUPT PRIORITY
;
	.SBTTL	MB Driver Device Control Block
;
	.LIST	ME
	DCB$DF	MB,1
	$$$=.
	.=$MBDAT+D.MSK
	.WORD	160747	; legal functions; acp + control + RLB/WLB/KIL
	.WORD	   741	; control functions 
	.WORD	160000	; no-op functions IO.ACE/ACW/ACR
	.WORD	     0	; ACP functions
	.WORD	     7	; legal functions IO.WVB/RVB/DAC
	.WORD	     0	; control functions 
	.WORD	     1	; no-op functions IO.DAC
	.WORD	     6  ; ACP functions IO.WVB/RVB
	.=$$$
;
	.PAGE
	.SBTTL	MB Driver Unit Control Block
;
	UCB$DF	MB,0
	$$$=.
	.=.MB0+U.CTL
	.BYTE	UC.KIL!UC.PWF	; take control on powerfail and IO.KIL
	.=$$$
;
	.PAGE
	.SBTTL	MB Driver Status Control Block
;
	SCB$DF	MB,0
;
	.END