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C++ 编写的EROS RTOS

/* -*- C -*- */
/*
 * Copyright (C) 1998, 1999, 2001, Jonathan S. Shapiro.
 *
 * This file is part of the EROS Operating System.
 *
 * This program 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,
 * 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */


/*
 * keybits test case.  Prints out the bits of a selected key.
 *
 * Set up the caller domain:
 */

keybits = new process;
keybits.seg = program segment "keybits";
keybits.pc = symbol "keybits" _start;

keybits.seg = keybits.seg with page at 0x20000;	 /* for stack */

keybits pc = keybits.pc;
keybits sp = 0x21000;
keybits space = keybits.seg;
keybits schedule = sched(8);	/* normal */

keybits key reg 1 = number(1);
keybits key reg 8 = misc Console;
keybits key reg 9 = misc Sleep;
keybits key reg 10 = misc KeyBits;

/* call is the IPL domain */
run keybits;