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RTC

36 bytes added, 13:05, 22 February 2010
/* Usage in CPCs */
Usage in [[Dk'tronics Real Time Clock]]:

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Uses unknown a HD146818 chip. Details on I/O addressesare unknown.
----
Manual) compatible to western MC146818 chips.
Connects to the PPI. PPI Port A=Data bus, PPI Port C=Control.
In the Aleste's Ext Port, the RTC must be enabled, and PSG and 8253 must be disabled.
== RTC Registers ==
Nocash
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