DATA to XDATA issue

Hi people, I've some troubles with some variables declaration. I'm using the old Keil compîler C51 V5.50. When writing : U8 u8CommandIndex=0; with U8 = unsigned char, it's ok. Now I want to...
DATA to XDATA issue

Hi people, I've some troubles with some variables declaration. I'm using the old Keil compîler C51 V5.50. When writing : U8 u8CommandIndex=0; with U8 = unsigned char, it's ok. Now I want to...
Issues with External RAM and xdata declaration ...

Hi guys, I have my code defined in the uVision interface as LARGE and the memory model as SMALL, however, if I try to run the program with the memory model LARGE the program does not run (if everything...
Issues with External RAM and xdata declaration ...

Hi guys, I have my code defined in the uVision interface as LARGE and the memory model as SMALL, however, if I try to run the program with the memory model LARGE the program does not run (if everything...
LPC936 timer issues with xdata vars vs. idata vars

I've had a working project/system for over 10 years now, and we developed an offshoot product using the same LPC936 chip. My delays on the working system uses Timer 0 and I have the interrupt set on...