Hardware test

From NeoGeo Development Wiki
Jump to navigation Jump to search
The printable version is no longer supported and may have rendering errors. Please update your browser bookmarks and please use the default browser print function instead.

System ROM functionality. Navigate through screens by pressing start. Quit by resetting the system.

Crosshatch

See Crosshatch.

Color test

Can help diagnose color issues.

I/O test

Allows to check joypad inputs, hardware DIPs, test and service buttons, the marquee and credits displays.

Warning: the inputs are active low. Ground = "1" = pressed.

Sound test

Plays an intermittent 524Hz tone on the left, right or both speakers. Recording: File:Testbeep.zip

Memory card test

...

Backup clear

Press the A, B and C buttons at once to erase and format the backup RAM.

Calendar setup

See RTC.