Changes
RTC
,/* Usage in CPCs */
Usage in [[Dk'tronics Real Time Clock]]:
Uses unknown a HD146818 chip. Details on I/O addressesare unknown.
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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 ==
