FS:Z180 micro board with RAM EPROM and sockets for RTC and PIO chip

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Well I took the electronic sign (see ad before) apart and has a z180
microcontroller board in it with a z180 cpu, 256k RAm and 256k EPROM
chip (27c256), sockets for RTC and PIO chip(8155A) + few TTL type ports
and RS232 interface  ..no documentation ...

for people that are interested ...
see pic

best offer ...

I can post it ..

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