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CPM OPERATING SYSTEMS/CPM 86/CONCURRENT/CCPM-86 2.0 SOURCE/kern/ccb.def

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+;*****************************************************
+;*
+;*	Console Control Block Definition
+;*
+;*	+---------+---------+---------+---------+
+;*  00	|      attach       |       queue       |
+;*	+---------+---------+---------+---------+
+;*  04	|  flag   | startcol| column  |  nchar  |
+;*	+---------+---------+---------+---------+
+;*  08	|  mimic  | msource |   type  |  btmp   |
+;*	+---------+---------+---------+---------+
+;*
+;*	attach - current owner of device
+;*		if 0, no owner
+;*		if 0ffffh, a mimic device
+;*	queue - linked list of PDs waiting to attach
+;*	flag - run-time flags
+;*	startcol - used for line editing
+;*	column - used for line editing
+;*	nchar - 1 character read ahead for CTRL chars.
+;*	mimic - cio dev that mimics us.
+;*		0ffh means no mimic device
+;*	msource - if attach = 0ffffh, we are a
+;*		mimic device and msource is the
+;*		device we are mimicing.
+;*	type - type of device
+;*	btmp - Temporary console variable
+;*
+;*****************************************************
+
+c_attach	equ	word ptr 0
+c_queue		equ	word ptr c_attach + word
+c_flag		equ	byte ptr c_queue + word
+c_strtcol	equ	byte ptr c_flag + byte
+c_column	equ	byte ptr c_strtcol + byte
+c_nchar		equ	byte ptr c_column + byte
+c_mimic		equ	byte ptr c_nchar + byte
+c_msource	equ	byte ptr c_mimic + byte
+c_type		equ	byte ptr c_msource + byte
+c_btmp		equ	byte ptr c_type + byte
+ccblen		equ	byte ptr c_btmp + byte
+
+; Flags for c_flag
+
+cf_listcp	equ	001h	;control P toggle
+cf_compc	equ	002h	;suppress output