Watchdog

From NeoGeo Development Wiki
Revision as of 13:11, 29 January 2011 by Furrtek (talk | contribs)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
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.

The watchdog is a down counter clocked with the 68k (?), which resets the system if it underflows.

"Kicking" it resets the counter to its highest value.

Write any byte to register REG_DIPSW ($300001), to kick the watchdog on AES/MVS systems.

CD systems don't have a watchdog.

Retrieved from "https://wiki.neogeodev.org/index.php?title=Watchdog&oldid=291"