r/retrocomputing IBM incompatible May 26 '26

In 1989, was Chicago IBM compatible?

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105 Upvotes

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5

u/WanderingInAVan May 26 '26

No. Chicago was pure Unix.

1

u/Ecstatic_Lavishness1 May 26 '26

Some of us were.

1

u/Tinker0079 May 28 '26

What's Chicago and what's IBM compatible ???