At home, I started with a Speccy, way back around 1983, then went on to an Atari ST, a Mac LC475, a 486DX2 PC, a Pentium III and am currently using a Pentium Core 2 Q6600 quad processor PC.
Professionally, I have used everything from an original Mac
, IBM PC-XT , IBM PS/2 running OS/2
, IBM system 360 mainframe, Novell Netware, Citrix metaframe, and a multitude of PCs (running DOS, Windows 3.0, 3.1, 95, 2000, NT, XP, 7).
And yet, I still can't figure out how to change the default settings for the air-con in the 156