• XDATA variables
    I have the following variable declaration: float xdata voltage _at_ 0x08E2; When I assign a value and try to print if I always get 0.0: voltage = 25.5; printf( "Volatage: %#5.2f", voltage...
  • Reading/Writing external memory using xdata
    I like to know how to read external memory using xdata .I've tried like this unsigned char xdata *PORTA=0X8000; unsigned char xdata *CW=0X8003; unsigned char val2, val3; val2=0X80; CR=&val2; val3=0X50;...
  • xdata memory
    What are the advantages in useing xdata memory? Why would you use it? How do you use it?
  • Problem writing DWORD xdata
    I just noticed this recently... whenever I have a xdata DWORD - 32 bits - and I try to set it to a constant value (or any value I think), the assembly that gets generated seems all messed up for such...
  • Can't read/write to XDATA
    Can anyone help us? When can't get the right informations out of XDATA. We have tried to make a logo on a display, and first we placed all the displaydata in CODE (EPROM), and then the logo looks fine...