21bb3f6923
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@26 6ac86273-5f31-0410-b378-82cca8765d1b
117 lines
3.2 KiB
NASM
117 lines
3.2 KiB
NASM
; File:
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; nls.asm
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; Description:
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; Assembly support routines for nls functions.
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;
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; Copyright (c) 1995, 1998
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; Pasquale J. Villani
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; All Rights Reserved
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;
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; This file is part of DOS-C.
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;
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; DOS-C is free software; you can redistribute it and/or
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; modify it under the terms of the GNU General Public License
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; as published by the Free Software Foundation; either version
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; 2, or (at your option) any later version.
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;
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; DOS-C is distributed in the hope that it will be useful, but
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; WITHOUT ANY WARRANTY; without even the implied warranty of
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; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
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; the GNU General Public License for more details.
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;
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; You should have received a copy of the GNU General Public
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; License along with DOS-C; see the file COPYING. If not,
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; write to the Free Software Foundation, 675 Mass Ave,
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; Cambridge, MA 02139, USA.
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;
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; $Logfile: C:/dos-c/src/kernel/nlssupt.asv $
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;
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; $Id$
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;
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; $Log$
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; Revision 1.3 2000/05/25 20:56:21 jimtabor
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; Fixed project history
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;
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; Revision 1.2 2000/05/08 04:30:00 jimtabor
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; Update CVS to 2020
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;
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; Revision 1.1.1.1 2000/05/06 19:34:53 jhall1
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; The FreeDOS Kernel. A DOS kernel that aims to be 100% compatible with
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; MS-DOS. Distributed under the GNU GPL.
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;
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; Revision 1.3 2000/03/17 22:59:04 kernel
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; Steffen Kaiser's NLS changes
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;
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; Revision 1.2 1999/08/10 17:57:13 jprice
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; ror4 2011-02 patch
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;
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; Revision 1.1.1.1 1999/03/29 15:41:25 jprice
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; New version without IPL.SYS
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;
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; Revision 1.4 1999/02/08 05:55:57 jprice
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; Added Pat's 1937 kernel patches
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;
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; Revision 1.3 1999/02/01 01:48:41 jprice
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; Clean up; Now you can use hex numbers in config.sys. added config.sys screen function to change screen mode (28 or 43/50 lines)
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;
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; Revision 1.2 1999/01/22 04:13:26 jprice
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; Formating
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;
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; Revision 1.1.1.1 1999/01/20 05:51:01 jprice
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; Imported sources
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;
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; Rev 1.3 06 Dec 1998 8:46:56 patv
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; Bug fixes.
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;
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; Rev 1.2 16 Jan 1997 12:46:44 patv
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; pre-Release 0.92 feature additions
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;
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; Rev 1.1 29 May 1996 21:03:38 patv
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; bug fixes for v0.91a
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;
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; Rev 1.0 19 Feb 1996 3:24:04 patv
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; Added NLS, int2f and config.sys processing
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; $EndLog$
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;
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%include "segs.inc"
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segment _TEXT
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global _CharMapSrvc
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extern _upChar:wrt TGROUP
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;
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; CharMapSrvc:
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; User callable character mapping service.
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; Part of Function 38h
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;
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_CharMapSrvc:
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push ds
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push es
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push bp
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push si
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push di
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push dx
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push cx
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push bx
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mov dx, DGROUP
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mov ds, dx
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push ax
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call _upChar
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;add sp, byte 2 // next POP retrieves orig AX
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pop bx
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mov ah, bh ; keep hibyte untouched
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pop bx
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pop cx
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pop dx
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pop di
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pop si
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pop bp
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pop es
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pop ds
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retf ; Return far
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