running VAX-unix binaries under VAX

Doug Gwyn gwyn at smoke.BRL.MIL
Sat Mar 25 01:31:30 AEST 1989


In article <59300006 at mcdurb> aglew at mcdurb.Urbana.Gould.COM writes:
>A VMS emulator, on the other hand, would have to start from scratch;
>I doubt that DEC would sell the code.

Coming from a Gould (DEC competitor) employee, this smacks a bit of
unfairness.  Unless DEC has radically changed their policy since I
looked into this several years ago, VMS source can be licensed and
its cost is of the same order of magnitude as an initial UNIX source
license.  However, much of the VMS system (at least back when I had
access to it) was coded in macro assembler and BLISS, which makes
porting it considerably more difficult than porting UNIX which as we
all know is written almost entirely in C.



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