;*****************************************************
;*
;*	User Data Area - The User Data Area is an
;*	extension of the process descriptor but it
;*	travels with the user.	It contains info
;*	that is needed only while in context.
;*
;*	While in the operating system, The Extra
;*	Segment register points to the beginning
;*	of the User Data Area.
;*
;*****************************************************

	eseg
	org	0

		RW	1
;u_dparam	rw	1	; arg to dispatch

;	this area overlays part of BDOS

u_dma_ofst	rw	1	; BDOS dma offset

u_dma_seg	rw	1	; BDOS dma segment

u_func		rb	1	; actual function number
		RB	1
;u_searchl	rb	1	; BDOS search length
		RW	1
;u_searcha	rw	1	; BDOS search FCB offset
		RW	1
;u_searchabase	rw	1	; BDOS search user's segment
		RW	1
;u_dcnt		rw	1	; BDOS directory count
		RW	1
;u_dblk		rw	1	; BDOS directory block #
u_error_mode	rb	1	; BDOS error mode
u_mult_cnt	rb	1	; BDOS multi-sector count
		RB	8
;u_df_password	rb	8	; BDOS default password

u_pd_cnt	rb	1	; BDOS process count
uda_ovl_len	equ	(offset $)-(offset u_dma_ofst)
;	end of overlay area


		RB	1
;u_in_int	rb	1
		RW	1
;u_sp		rw	1	; save register area
		RW	1
;u_ss		rw	1
		RW	1
;u_ax		rw	1
		RW	1
;u_bx		rw	1
		RW	1
;u_cx		rw	1
		RW	1
;u_dx		rw	1
		RW	1
;u_di		rw	1
		RW	1
;u_si		rw	1
		RW	1
;u_bp		rw	1

u_wrkseg	rw	1	; curr seg addr of buf
u_retseg	rw	1	; usr ES return

		RW	1
;u_ds_sav	rw	1	;\
		RW	1
;u_stack_sp	rw	1	; usr stack segment
		RW	1
;u_stack_ss	rw	1	; usr stack pointer
		RW	10
;u_ivectors	rw	10	; save int 0-4
		RW	1
;u_es_sav	rw	1	; > Used during interrupts
		RW	1
;u_flag_sav	rw	1	;/
		RW	1
;u_initcs	rw	1
		RW	1
;u_initds	rw	1
		RW	1
;u_inites	rw	1
		RW	1
;u_initss	rw	1
		RW	1
;u_mpm_ip	rw	1	; MPM vec save
		RW	1
;u_mpm_cs	rw	1
		RW	1
;u_debug_ip	rw	1	; RTS,Debug Vector Save
		RW	1
;u_debug_cs	rw	1
		RB	1
;u_insys	rb	1	; # times through user_entry
		RB	1
;u_stat_sav	rb	1

u_conccb	rw	1
		RW	1
;u_lstccb	rw	1