On Sunday 04 May 2008 08:33, Dmitry K. wrote: > We have 3 variants of SFR usage: > 1. This is default for C/C++. Port names are like common variables. > 2. Port names are defined as ordinary numbers, suitable to use with > IN/OUT instructions. > 3. Port names are defined as ordinary numbers (addresses), suitable > to use with LDS/STS instruction. [...] > Also, I prefer to have default for ASM the variant #3: this is compatible > with old programs and corresponds to Atmel's datasheet examples. However, > it too late to change.
Misprint, read above as: > Also, I prefer to have default for ASM the variant #2: this is compatible Variant #3 is default for ASM now. Dmitry. _______________________________________________ AVR-libc-dev mailing list [email protected] http://lists.nongnu.org/mailman/listinfo/avr-libc-dev
