Inside the MC-12 it’s a professional assembly. As in the MC-12, all ICs are on sockets.

No battery here, the system needs a power adapter.
The build is same, a main board and piggy-pack modules. We can see some double connectors on the right for, maybe, some filter ?

Under the AD/DA board we have :
– 2 RVS Roms with the firmware
– 4 static memory ICs with a total of 8Kb !!

There is a Basic program stored in the Rom. It’s the named “MC 12.QAS”
Download the user manual

The program is a good example for the new Basic instructions :
Download the program

And here is it running :

Next time we will the optional modules and some industrial use.