At 08:38 01/06/99 +0800, Regulus Berdin wrote:
>Mark Willis wrote:
>> Without diodes, nope.  Not that I can see, and here's why:
[...]
>Can be without diodes.  It just a matter of mapping the key combination
>and completing the 3 scan passes before debouncing.  Key data map is 12
>bits.
[...]
>With this technique, when pressing A2,B2,B1,C1 and D3 you will get
>100100111110 on KMAP.
>ABCDABCDABCD
>111122223333

actually, you'll get 000100011110, because of the shorts mark was talking
about.

ge