Thank You for information uniserver.
So probably the NCR chip is still working.
I used solder wick to clean the pads and aceton for the board. Solder with Pb and flux. Hope that will be sufficient for some years.
So probably the NCR chip is still working.
I used solder wick to clean the pads and aceton for the board. Solder with Pb and flux. Hope that will be sufficient for some years.