I've just sent you a new file.  All 3 executables (IO.SYS, MSDOS.SYS and
COMMAND.COM) are now in existence, although obviously they're cut down
versions of same!  BFN.  Paul.

P.S. I had to modify PDPCLIB to make it return cleanly, but that is not
important at this stage (it's not meant to return in the first place!).
@EOT:

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