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URTC-8 Universal RTC for Z80 computers

28 bytes added, 11:10, 3 April 2025
/* Technical info */
== Technical info ==
This is the technical application manual for The uRTC-8 uses the 72421 Epson RTC -72421 chip used in uRTC: [[Media:Epson RTC-872421 datasheet.  pdf|Datasheet]] [[FileMedia:Rtc72421 appman.pdf|Application Manual]] 
Of particular interest are the 16 registers:
rtcctrlE .db RTCBASE+0Eh ; control register E
rtcctrlF .db RTCBASE+0Fh ; control register F
 
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