File psl-1983/3-1/windows/windows.lap artifact 900262c232 part of check-in 955d0a90a7

(faslin "pw:hp2648a.b")
(faslin "pw:physical-screen.b")
(faslin "pw:shared-physical-screen.b")
(faslin "pw:virtual-screen.b")
(faslin "pw:vt52x.b")