> So you are saying that it has RAM, ROM, a clock, and an I/O controller? As
> far as I know all microprocessors require at least this much to function.
> You would also need a D/A converter to convert the analog signal from the
> light sensors into digital form.
>
> I'm pretty sure that the OM circuits are integrating analog amplifiers
> with variable feedback loops. But I admit to never having viewed the
> schematic.
>
In the glossy for the OM-4, it shows the internals. A/D convertors, and all
the above. It is a microprocessor device. Just far superior to others:-)
Foxy
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