68008 Dartboard control pcb. By Lee Davison.
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This board is available from Greenweld. Just go to Electronic, PCBs and it's item Z5844.

The dartboard control pcb is a 68008 based single board computer. As it comes it has the following features.

68008 running at 8MHz

64k bytes of EPROM

8k bytes of (battery backed) RAM

68681 DUART providing two independant RS232 channels

Two 68230 Parallel Interface/Timers

8 bit A to D and D to A

Three 75518 VFD drivers providing 96 VFD segment/grid drivers

UNL2003 high current/voltage driver

TBA820M audio amplifier for tone output

Software I2C interface

Onboard rectifiers and regulators requiring only a 12v AC input

Preparing the board.

Powering the board.

Modifying the board.

Software for the board.

Making a COM port lead.

Diagrams, components and pinouts for the board.

Memory map.

I2C Bus interface.

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