File list (Check if you may need any files):
include
.......\Makefile
.......\a.out.h
.......\ansi.h
.......\assert.h
.......\ctype.h
.......\dirent.h
.......\errno.h
.......\fcntl.h
.......\limits.h
.......\signal.h
.......\stdarg.h
.......\stddef.h
.......\stdio.h
.......\stdlib.h
.......\string.h
.......\termios.h
.......\time.h
.......\timers.h
.......\ttyent.h
.......\unistd.h
.......\utmp.h
.......\ibm
.......\...\bios.h
.......\...\cmos.h
.......\...\cpu.h
.......\...\diskparm.h
.......\...\int86.h
.......\...\interrupt.h
.......\...\memory.h
.......\...\partition.h
.......\...\portio.h
.......\...\ports.h
.......\minix
.......\.....\bitmap.h
.......\.....\callnr.h
.......\.....\com.h
.......\.....\config.h
.......\.....\const.h
.......\.....\devio.h
.......\.....\dmap.h
.......\.....\ioctl.h
.......\.....\ipc.h
.......\.....\keymap.h
.......\.....\partition.h
.......\.....\sys_config.h
.......\.....\syslib.h
.......\.....\sysutil.h
.......\.....\type.h
.......\.....\u64.h
.......\sys
.......\...\dir.h
.......\...\ioc_cmos.h
.......\...\ioc_disk.h
.......\...\ioc_memory.h
.......\...\ioc_tty.h
.......\...\ioctl.h
.......\...\ptrace.h
.......\...\resource.h
.......\...\select.h
.......\...\sigcontext.h
.......\...\stat.h
.......\...\statfs.h
.......\...\svrctl.h
.......\...\time.h
.......\...\types.h
.......\...\wait.h
kernel
......\Makefile
......\clock.c
......\config.h
......\const.h
......\exception.c
......\glo.h
......\i8259.c
......\ipc.h
......\kernel.h
......\klib.s
......\klib386.s
......\klib88.s
......\main.c
......\mpx.s
......\mpx386.s
......\mpx88.s
......\priv.h
......\proc.c
......\proc.h
......\protect.c
......\protect.h
......\proto.h
......\sconst.h
......\start.c
......\system.c
......\system.h
......\table.c
......\type.h
......\utility.c
......\system
......\......\Makefile
......\......\do_abort.c