support.asm

早期freebsd实现

; Copyright (c) 1988, 1993
;	The Regents of the University of California.  All rights reserved.
;
; Redistribution and use in source and binary forms, with or without
; modification, are permitted provided that the following conditions
; are met:
; 1. Redistributions of source code must retain the above copyright
;    notice, this list of conditions and the following disclaimer.
; 2. Redistributions in binary form must reproduce the above copyright
;    notice, this list of conditions and the following disclaimer in the
;    documentation and/or other materials provided with the distribution.
; 3. All advertising materials mentioning features or use of this software
;    must display the following acknowledgement:
;	This product includes software developed by the University of
;	California, Berkeley and its contributors.
; 4. Neither the name of the University nor the names of its contributors
;    may be used to endorse or promote products derived from this software
;    without specific prior written permission.
;
; THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
; ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
; ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
; FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
; DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
; OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
; HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
; LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
; OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
; SUCH DAMAGE.
;
;	@(#)support.asm	8.1 (Berkeley) 6/6/93
;

_TEXT	segment	byte public 'CODE'
_TEXT	ends

_DATA	segment	word public 'DATA'
_DATA	ends

CONST	segment	word public 'CONST'
CONST	ends

_BSS	segment word public 'BSS'
_BSS	ends

DGROUP	group	CONST, _BSS, _DATA

	assume	cs:_TEXT, ds:DGROUP, ss:DGROUP, es:DGROUP

_TEXT	segment
	public	_iret_subr

_iret_subr	proc	far
	iret
_iret_subr	endp

_TEXT	ends

	end