1 files changed, 60 insertions, 0 deletions
diff --git a/usr.bin/tn3270/distribution/sys_dos/support.asm b/usr.bin/tn3270/distribution/sys_dos/support.asm
new file mode 100644
index 0000000..a51c41d
--- /dev/null
+++ b/usr.bin/tn3270/distribution/sys_dos/support.asm
@@ -0,0 +1,60 @@
+; 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