Hello Erich, Thanks again for your help. I managed to modify applturnkey to read from internal EEPROM, which was the missing part of my project to have AmForth use the RC oscillator as a clock source.
kind regards, Tristan On 08Aug19 19:47, Erich Wälde wrote: > Hello Tristan, > > > > > > In avr8/amforth-eeprom.inc the top line is > > > > .dw -1 ; EEPROM Address 0 should not be used > > > > Does this mean that $0 is reserved and used by AmForth internally or > > $0 is not to be used because historically it has been used by other > > programs e.g. storing calibrated OSCCAL value? If it is the latter, > > then it would be very opportune. > > If my memory serves me well, some toolchains keep track of the > number of erase cycles they did, or something such. I do not > know why Matthias has chosen to not use addr 0. But I do not use > it either. Once I have defined an new label at the end, and > used it somewhere else, I tend to forget, where it was. Because > I never have do deal with this address again. > > So, imho not important. > > Cheers, and good luck! > Erich > > > -- > May the Forth be with you ... > > > _______________________________________________ > Amforth-devel mailing list for http://amforth.sf.net/ > Amforth-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/amforth-devel > _______________________________________________ Amforth-devel mailing list for http://amforth.sf.net/ Amforth-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/amforth-devel