/* This file is derived from lib file GETKEY.S */
/*
** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954
**
** This file is distributed under the terms listed in the document
** "copying.dj", available from DJ Delorie at the address above.
** A copy of "copying.dj" should accompany this file; if not, a copy
** should be available from where this file was obtained.  This file
** may not be distributed without a verbatim copy of "copying.dj".
**
** This file is distributed WITHOUT ANY WARRANTY; without even the implied
** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*/

/* this file is used to interface the Rich Salz editline library 
   with D.J.Delore's GCC for MS-DOS. It could be used with other
   DOS C compilers that need the getch() function which gets raw
   keys strokes without buffering or translating.
*/

/* int getch( void ) ; */ 

	.globl	_getch
_getch:
	pushl	%ebx
	pushl	%esi
	pushl	%edi
	movb	$0x10,%ah
	int	$0x16
	cmpb	$0xe0,%al
        je      L2
	cmpb	$0,%al
	jne	L1
        movb    $0xe0,%al
        jmp     L2
L1:
	movb	$0,%ah
L2:
	andl	$0xffff,%eax
	popl	%edi
	popl	%esi
	popl	%ebx
	ret

