An operating system created by IBM. It should replace DOS, but lost the race on the PC to Microsoft Windows. Windows NT 3 shared some code with OS/2, it even had the same cryptic error messages.

A Tcl/Tk port for OS/2 can be found at:
http://hobbes.nmsu.edu/h-browse.php?dir=/pub/os2/dev/tcl

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[Category Operating System]