Disclaimer: This information is provided as is. There may be errors in this information. You may use this information only if you agree that Minimalist / Coinop.org, its employees, and noted authors will never be held responsible for any damage, injury, death, mayhem, etc. caused by errors in the information. When working with high voltage, never work alone and always follow safety precautions.

Document Title: [GalagaErrors.html (html file)]

Galaga, error messages, errors

Galaga error messages

Submitted by Unknown

Here are the error messages displayed by Galaga. (original boards set,
and pirated one !)


2 boards Galaga (midway)

Display     Description
RAM OK      All RAMs are good
RAM 0L      RAM located on Video PC board at position 1K is bad
RAM 0H      RAM located on Video PC board at position 1K is bad
RAM 1L      RAM located on Video PC board at position 1K is bad
RAM 1H      RAM located on Video PC board at position 1K is bad
RAM 2L      RAM located on Video PC board at position 3E is bad
RAM 2H      RAM located on Video PC board at position 3F is bad
RAM 3L      RAM located on Video PC board at position 3K is bad
RAM 3H      RAM located on Video PC board at position 3L is bad
RAM 4L      RAM located on Video PC board at position 3H is bad
RAM 4H      RAM located on Video PC board at position 3J is bad

ROM OK      All ROMs are good
ROM 01      ROM located on CPU PC board at position 3N is bad
ROM 02      ROM located on CPU PC board at position 3M is bad
ROM 03      ROM located on CPU PC board at position 3L is bad
ROM 04      ROM located on CPU PC board at position 3K is bad
ROM 11      ROM located on CPU PC board at position 3J is bad
ROM 21      ROM located on CPU PC board at position 3E is bad