Pictures
Proof of its existence.
The device in an edit menu, which allows the user to alter internal program values. One can even just pause the PIC, set the new values, and continue from the same instruction that the device was on before.
Our device from the back, showing power (thick) and programming (thin) connectors.
A detail veiw of the empty board, showing one of the mount points for an 8-bit shift register.
The 14-segment LED display, showing the contents of the MAR.
The front of the board has a Zen koan printer right on the keypad.
The Motorola chip controls the keypad input. It measures the capacitance of nearby objects rather than touch alone.
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Alexandr Pshenichkin and Cortland Setlow
Swarthmore College