/* direct key io driver for NXT brick
Copyright (C) 2007 Free Software Foundation, Inc.
This file is part of Gforth.
Gforth is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
The following is stolen from the readline library for bash
long key_avail ()
int terminal_prepped = 0;
void prep_terminal ()
terminal_prepped = 1;
void deprep_terminal ()
terminal_prepped = 0;
void emit_char(char x)
void type_chars(char *addr, unsigned int l)
for(i=0; i<l; i++)