Hi, Thanks Mathias, problem is solved. My application is running as it should.
Cheers, Jan > Op 5 nov. 2018, om 20:04 heeft Matthias Trute <mtr...@web.de> het volgende > geschreven: > > Hi, > >> When I do the command $1d c@ . I get a value of 0001000. How is that >> possible? Or do I something wrong? > > Historically Atmel defined 32 special addresses > that together with > certain opcodes that are used for > some IO or CPU relevant things (e.g. > the machine > status register which is one of them). They are mapped > into > the "normal" memory addresses with an offset > of 32 (0x20). "real" RAM > memory starts at address > $40 (32 registers and 32 IO registers). > > The lowest 32 "memory" addresses are used for the > CPU registers itself. $1d is part of the Y register > pair amforth uses as data stack pointer. > > HTH > Matthias > > > > _______________________________________________ > 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
