Changes

SYMBiFACE II:Realtime clock

16 bytes added, 31 March

/* Registers */

#0C status C see below

#0D status D see below

#?? memory all other registers from #0E to #7F can be freely used as persistent memory

</pre>

* Note: Register B, Bit 2 allows to select BCD or Binary mode for registers 0..9

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