A PC Keyboard implementation using a 68HC11E2. This was designed to upgrade an 8048 based chassis mounted XT keyboard to an hc11 based AT keyboard.
68hc11e2 in single chip mode
Uses existing key matrix and line interface
LCD display port (no software support)
Board can be re-used as development board
Written in assembly - compiles with tasm
AT keyboard protocol is incomplete (boots ok with linux and dos, but not windows 95)
Key repeat inc. timing settings
Caps lock and Num lock LEDs supported
Licensed under the GPL
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