gcd wrote:

Hmm.... wonder if the masked program code can be read out to modify the I &
Q processors etc

It's possible, there is a trick with the 8048 that allows you to force it
to output program rom (but not data rom) on output pins. There may be
something similar for the NEC. And it is still possible that someone at
Rockwell might be willing to provide a dump.
--scott


--
"C'est un Nagra. C'est suisse, et tres, tres precis."