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Probably not. AFAIR they were not actually implemented in most versions, just rumours to add atmosphere. I'd have to look up if any version actually had them, though.

Those were the days, weren't they? I still find elite, prince of Persia or oxyd (for example) a lot more fascinating than most modern games... And I don't even work in a profession even remotely concerned with computing.

Mine's the starched white one with twelve removable buttons, thank you.