Thank you, Raphael, I have tested your solution, and it works.
On Thu, Mar 26, 2009 at 1:06 PM, Raphael Neider <[email protected]> wrote: > Hi, > >> static BYTE language=I18N_ES; >> >> inside of a header (temete4.h), which is included from all the 4 >> source files of the project: temete1.c, temete2.c, temete3.c & >> temete4.c (you know, each one if for one page). >> >> The problem is that when I want to assign some value to "language" in >> a function from, say, page 2 (temete2.c), then, if I call it from page >> 3 (temete3.c), I'm getting a different value, as if there where 4 >> variables, one in each page, with the same name, but different >> addresses. > > This is exactly what happens (and is supposed to happen using the static > keyword on a global variable). > >> Any ideas on how to declare a unique global variable for all pages?? > > As with every C compiler, having a declaration > > extern BYTE language; > > in temete4.h (to be included wherever language is accessed) and a matching > definition > > BYTE language = I18N_ES; > > in exactly one .c file (which is linked to the project but not #include'd) > should grant access to a shared variable across your .c files. Of course, Yes, it does! :-) > this will place language in exactly one of the memory banks of the PIC, > requiring (automatically inserted) BANKSEL directives before access. > > There is no way to tell sdcc that a variable resides in a SHAREBANK so > that accesses to it do not require BANKSELs. Even placing language in such > a `bank' in some assembly source file would not help here. I have talked to a collegue about this (he's the Electronic Engineer), but we have yet no problems with it. I'm quite sure this will be useful in some moment. > > Hope this clarifies things a bit, > Raphael Definitely, yes. Thank you Raphael, cheers. > > ------------------------------------------------------------------------------ > _______________________________________________ > Sdcc-user mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/sdcc-user > ------------------------------------------------------------------------------ _______________________________________________ Sdcc-user mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/sdcc-user
