File list (Check if you may need any files):
zboot
.....\base
.....\gdb.sh
.....\include
.....\.......\bios.h
.....\.......\command.h
.....\.......\common.h
.....\.......\console.h
.....\.......\fat.h
.....\.......\malloc.h
.....\.......\print.h
.....\.......\string.h
.....\.......\types.h
.....\init
.....\....\cd.c
.....\....\cd.o
.....\....\checksize.pl
.....\....\command.h
.....\....\cstart.c
.....\....\cstart.o
.....\....\init
.....\....\init.elf
.....\....\init.ld
.....\....\init.lst
.....\....\init.o
.....\....\init.s
.....\....\iso.c
.....\....\iso.o
.....\....\ls.c
.....\....\ls.o
.....\....\Makefile
.....\....\pwd.c
.....\....\pwd.o
.....\....\tags
.....\lib
.....\...\bios.lst
.....\...\bios.o
.....\...\bios.s
.....\...\common.c
.....\...\common.o
.....\...\dlmalloc.c
.....\...\dlmalloc.o
.....\...\exec.c
.....\...\fat.c
.....\...\fat.o
.....\...\libz.a
.....\...\Makefile
.....\...\print.c
.....\...\print.o
.....\...\string.c
.....\...\string.o
.....\...\tags
.....\Makefile
.....\mbr
.....\...\checksize.pl
.....\...\Makefile
.....\...\mbr
.....\...\mbr.elf
.....\...\mbr.ld
.....\...\mbr.lst
.....\...\mbr.o
.....\...\mbr.s
.....\MCONFIG
.....\tags