Hardware test: Difference between revisions

From NeoGeo Development Wiki
Jump to navigation Jump to search
(Created page with "System ROM functionality. Navigate through screens by pressing '''start'''. Quit by resetting the system. =Crosshatch= See Crosshatch. =Color test= Can help diagno...")
 
mNo edit summary
 
Line 25: Line 25:
=Backup clear=
=Backup clear=


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


=Calendar setup=
=Calendar setup=

Latest revision as of 09:36, 19 February 2017

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.