nachos-4.0
..........\code
..........\....\configure
..........\....\README
..........\....\threads
..........\....\.......\alarm.cc
..........\....\.......\alarm.h
..........\....\.......\kernel.cc
..........\....\.......\kernel.h
..........\....\.......\main.cc
..........\....\.......\main.h
..........\....\.......\scheduler.cc
..........\....\.......\scheduler.h
..........\....\.......\switch.h
..........\....\.......\switch.s
..........\....\.......\synch.cc
..........\....\.......\synch.h
..........\....\.......\synchlist.cc
..........\....\.......\synchlist.h
..........\....\.......\thread.cc
..........\....\.......\thread.h
..........\....\.......\Makefile
..........\....\lib
..........\....\...\bitmap.cc
..........\....\...\bitmap.h
..........\....\...\copyright.h
..........\....\...\debug.cc
..........\....\...\debug.h
..........\....\...\hash.cc
..........\....\...\hash.h
..........\....\...\libtest.cc
..........\....\...\libtest.h
..........\....\...\list.cc
..........\....\...\list.h
..........\....\...\sysdep.cc
..........\....\...\sysdep.h
..........\....\...\utility.h
..........\....\...\sharfile
..........\....\machine
..........\....\.......\callback.h
..........\....\.......\interrupt.cc
..........\....\.......\interrupt.h
..........\....\.......\stats.cc
..........\....\.......\stats.h
..........\....\.......\timer.cc
..........\....\.......\timer.h
..........\....\.......\elevator.cc
..........\....\.......\elevator.h
..........\....\.......\elevatortest.cc
..........\....\.......\elevatortest.h
..........\....\.......\console.cc
..........\....\.......\console.h
..........\....\.......\machine.cc
..........\....\.......\machine.h
..........\....\.......\mipssim.cc
..........\....\.......\mipssim.h
..........\....\.......\translate.cc
..........\....\.......\translate.h
..........\....\.......\disk.cc
..........\....\.......\disk.h
..........\....\.......\network.cc
..........\....\.......\network.h
..........\....\bin
..........\....\...\encode.h
..........\....\...\instr.h
..........\....\...\int.h
..........\....\...\d.c
..........\....\...\disasm.c
..........\....\...\execute.c
..........\....\...\main.c
..........\....\...\opstrings.c
..........\....\...\system.c
..........\....\...\out.c
..........\....\...\Makefile
..........\....\...\coff2flat.c
..........\....\...\noff.h
..........\....\...\coff2noff.c
..........\....\...\coff.h
..........\....\userprog
..........\....\........\addrspace.cc
..........\....\........\addrspace.h
..........\....\........\exception.cc
..........\....\........\syscall.h
..........\....\........\Makefile
..........\....\........\synchconsole.cc
..........\....\........\userkernel.h
..........\....\........\userkernel.cc
..........\....\........\synchconsole.h
..........\....\test
..........\....\....\halt.c
..........\....\....\Makefile
..........\....\....\start.s
..........\....\....\shell.c
..........\....\....\sort.c
..........\....\....\matmult.c
..........\....\....\script
..........\....\....\halt
..........\....\ports
..........\....\.....\68k.mac
..........\....\.....\dec.alpha