MiniUnix/usr/sys/mxsys/shs

Find at most related files.
including files from this version of Unix. 
cc -c -O *.c
mv conf.o ../conf.o
as low.s;mv a.out ../low.o
as mch.s;mv a.out mch.o
as emul.s;mv a.out emulo
ld -a -x -r *.o
mv a.out syso
ar r ../lib1 syso emulo
rm syso emulo