I still know of one ATM (Bank of the West - Walnut Creek) whose ATM runs Microsoft Network OS 2.01. (or maybe 2.1?) I think that's OS/2 - it looks like DOS wit

I still know of one ATM (Bank of the West - Walnut Creek) whose ATM runs Microsoft Network OS 2.01. (or maybe 2.1?) I think that's OS/2 - it looks like DOS with tcp/ip. The copyright on the screen states 1992.