CAVEAT:
If you can possibly recompile from source on VAX, DO SO.
Only use these if you have no Fortran to compile with.
The general technique for making an .exe is
LIBR/EXTR=*/OUT=name.OBJ name.OLB
LINK/NOMAP name

Ignore error warnings.
PCCX is VT100 with AVO but is the PCCPC flavor of
portacalc for VAX. It uses SCRFT to let it work with either VT52 or VT100
(or VT200)
PCGRAF is the graphics package.