Version 7: 03/11/15 X/Windows
Version 6: 1996     Windows3.1
Version 5: 95/10/01 Xt/Motif
Version 4: 94/06/07 Xt
Version 3: 93/04/01 Motif
Version 2: 92/12/19 XView
Version 1: 91/03/19 SunView
