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layout: page
title: 8042 Keyboard Controller Internals
permalink: /devices/pc/keyboard/
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8042 Keyboard Controller Internals
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The following documents were obtained from [halicery.com](http://halicery.com/):

- [8042_INTERN.TXT](8042_INTERN.TXT)
- [8042_1503033.TXT](8042_1503033.TXT)
- [dasm42.c](dasm42.c)

Additional information (eg, undocumented 8042 commands) is also available from [OS/2 Museum](http://www.os2museum.com/wp/?p=589).