DiagROM is a diagnostic tool for Commodore Amiga computers. You simply replace the Kickstart roms in the Commodore Amiga with the Diagrom, and this will start the diagnostic software. Chipmem detection in the beginning is now totally rewritten. Now while detecting it will show on the serialport which address it is working on. If there is a failure it will print and write to the memory and what it read so you can see the biterrors. If there are errors in the beginning it will check until 2MB is checked or memory is detected, if errors come after memory is detected it will take that as there is no more memory available. DiagROM will use the end of detected memory as workspace. There is also a CIA check included….