File psl-1983/3-1/clsc-20/windows-ex-20.sl from the latest check-in

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% WINDOWS-20.SL - Dec-20 Windows Stuff (intended only for Dec-20 version)
% 
% Author:      Alan Snyder
%              Hewlett-Packard/CRC
% Date:        4 April 1983
%
% 15-Jun-83 - Robert Kessler
%  Added faslin of the 3 new device drivers: VT100, Ambassador and Teleray
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

(compiletime (load fast-strings fast-int))
(bothtimes (load strings common))

(fluid '(window-file-list window-source-prefix window-binary-prefix))

(if (or (unboundp 'window-source-prefix) (null window-source-prefix))
  (setf window-source-prefix "pw:"))

(if (or (unboundp 'window-binary-prefix) (null window-binary-prefix))
  (setf window-binary-prefix "pwb:"))

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Stuff for Building WINDOWS:
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

(de window-fixup-name (s) s)

(de window-load-all ()
  (for (in s window-file-list)
       (do (window-load s))
       ))

(de window-load (s)
  (window-faslin window-binary-prefix s)
  )

(de window-faslin (directory-name module-name)
  (setf module-name (window-fixup-name module-name))
  (setf module-name (string-concat module-name ".b"))
  (let ((object-name (string-concat directory-name module-name)))
    (if (filep object-name)
      (faslin object-name)
      (continuableerror 99
       (bldmsg "Unable to FASLIN %w" object-name)
       (list 'faslin object-name)
       ))))

(setf window-file-list
  (list
   "ambassador"
   "hp2648a"
   "physical-screen"
   "shared-physical-screen"
   "teleray"
   "virtual-screen"
   "vt100"
   "vt52x"
   ))