My operating systems through the years
Sinclair 8K BASIC (ZX81)
MS-DOS 3.3 with Windows 3.0
MS-DOS 5.0 - MS-DOS 6.22
with Windows 3.1 for Central and Eastern Europe
Windows 95 Pan European - Windows 95 OSR2.1 Pan European
Windows 98 - Windows 98 SE
Windows XP - Windows XP SP3
Ubuntu 8.04 - Ubuntu 11.04
