[Coco] [OFF] Hitachi MB-6890 information needed

Mark McDougall msmcdoug at iinet.net.au
Tue Apr 22 19:02:10 EDT 2014

On 23/04/2014 4:33 AM, Arthur Flexser wrote:

> Definitely an Easter egg, Luis.  There's a secret sequence of 3
> undocumented 6309 opcodes that when executed causes the display of a
> full-color portrait of those wacky Japanese pranksters that added the extra
> features to the 6309.

Are you sure about that? I thought it played a flight simulator!?!


|              Mark McDougall                | "Electrical Engineers do it
|  <http://members.iinet.net.au/~msmcdoug>   |   with less resistance!"

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