Version 7: 03/12/15 X/Windows
Version 6: 1996     Windows3.1
Version 5: 95/10/06 Xt/Motif
Version 4: 94/05/30 Xt
Version 3: 93/10/03 Motif
Version 2: 92/01/22 XView
Version 1: 91/03/19 SunView
