On 08.07.2016 11:06, Maarten Brock wrote: > Hello, > > SiLabs has no dual DPTR processors. > > The EMI0CN is the equivalent of P2 on a traditional 8051 for MOVX @Ri > instructions. It is used by SDCC for pdata access. Mucking about with it > in your code can lead to 'interesting' problems, similar to writing > DPL/DPH in your code. Not something a 'real' programmer would do. > > Maarten >
Shouldn't writing dpl/dph in a hand-written asm function be save, as SDCC would save/restore them if they need to be preserevd across a function call? Philipp
signature.asc
Description: OpenPGP digital signature
------------------------------------------------------------------------------ Attend Shape: An AT&T Tech Expo July 15-16. Meet us at AT&T Park in San Francisco, CA to explore cutting-edge tech and listen to tech luminaries present their vision of the future. This family event has something for everyone, including kids. Get more information and register today. http://sdm.link/attshape
_______________________________________________ Sdcc-user mailing list Sdcc-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/sdcc-user
