These files make up the transport service version of the EMAS ring fep.
The TSBSP handler is not included, look for a PD file called TSBSP. The PD
file makefiles contains obey files for compiling most of the modules. The
source needs to be preped with an x option but that's in the obey files. Some
of the modules need to be preped with an x (and possibly k) and then compiled
on the old pdp11 compiler.