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title: OS/2 1.0 Debugger Disk
permalink: /disks/pcx86/os2/misc/1.0/
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  - /disks/pc/os2/misc/1.0/
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OS/2 1.0 Debugger Disk
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The [OS/2 1.0 Debugger Disk](/disks/pcx86/os2/misc/1.0/88286/) contained a version of OS/2 1.0 built on
October 12, 1988, which included the built-in kernel debugger used by Microsoft and IBM for internal development,
along with a rudimentary program selector.  For more details, see the [OS/2 1.0](/blog/2014/12/04/) blog post.

[Return to [OS/2 Prototype Disks](/disks/pcx86/os2/misc/)]