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C++ 编写的EROS RTOS

#
# Copyright (C) 1998, 1999, 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.
#

arch("x86")
machine("pc")

#cpu("i386")
cpu("i486")
cpu("pentium")
cpu("ppro")

#bus(BT_PCI)
#bus(BT_EISA)
bus(BT_ISA)
#bus(BT_OPTION_SCSI)
#bus(BT_USB)

#####################################################################
#
# Controls whether user-mode code has access to the cycle granularity
# timer.  Norm and I are still arguing over whether this is a good
# idea, but until we resolve it...
#
#####################################################################
defoption("allow_user_rdtsc");
option("allow_user_rdtsc");

option("small_spaces")

#option("inet")
#option("npx")
#option("scsi")

# pseudo_device("bpfilter", count=8)

if isoption("ddb") and not isoption("ddb_on_console") and  not isoption("ddb_on_tty0"):
   option("ddb_on_console")