Mark Swayne wrote: > Dennis, > > I have another thought as to what may be the problem. Do you see any > linker warnings when you build the sample from Keil with SDCC? > > If you use the source from the keil site, the code will not work since > there is no putchar() function defined in the sdcc stdio.h. The > function is declared in stdio.h, but it must be defined by the user > because different projects will need to handle output very differently. > For example, for one project, I have a putchar() that can be switched > between several different serial ports and the SPI. Each option has a > different handler. > > When you added the serial_IO library, you added a basic serial putchar() > function. >
In my Keil ports, I provided my own putchar routine, which was pretty much copied from the serial_IO header from sdcc. -Dennis ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ _______________________________________________ Sdcc-user mailing list Sdcc-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/sdcc-user