Contains a rechargeable battery, five chips, a quartz crystal, a 8bit general-purpose I/O port (9pin male DSUB), and a few odds and ends.
Deprecated: The each() function is deprecated. This message will be suppressed on further calls in /mnt/cpcwiki-httpdocs/includes/diff/DairikiDiff.php on line 434
The RTC chip is a HD146818 (which is also used in IBM PCsa [[PC compatible RTC chip]]).
== Technical ==