;*****************************************************
;*
;*	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

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
u_searchl	rb	1	; BDOS search length 
u_searcha	rw	1	; BDOS search FCB offset
u_searchabase	rw	1	; BDOS search user's segment
u_dcnt		rw	1	; BDOS directory count
u_dblk		rw	1	; BDOS directory block #
u_error_mode	rb	1	; BDOS error mode
u_mult_cnt	rb	1	; BDOS multi-sector count
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


u_in_int	rb	1
u_sp		rw	1	; save register area
u_ss		rw	1
u_ax		rw	1
u_bx		rw	1
u_cx		rw	1
u_dx		rw	1
u_di		rw	1
u_si		rw	1
u_bp		rw	1
u_wrkseg	rw	1	; curr seg addr of buf
u_retseg	rw	1	; usr ES return
u_ds_sav	rw	1	;\
u_stack_sp	rw	1	; usr stack segment
u_stack_ss	rw	1	; usr stack pointer
u_ivectors	rw	10	; save int 0-4
u_es_sav	rw	1	; > Used during interrupts
u_flag_sav	rw	1	;/
u_initcs	rw	1
u_initds	rw	1
u_inites	rw	1
u_initss	rw	1
u_mpm_ip	rw	1	; MPM vec save
u_mpm_cs	rw	1
u_debug_ip	rw	1	; RTS,Debug Vector Save
u_debug_cs	rw	1
u_insys		rb	1	; # times through user_entry

	org (ulen-(3*word))

u_rtm_ret	rw	1
u_sup_user_ret	rw	1
u_sup_cs	rw	1