• xdata space memory overlap
    I am facing a problem of memory mapping .I have assigned the xdata start in the startup.a51 file at 0c000H with length 1000h bytes .I have also tried configuring the linker with xdata allocation .Do i...
  • XDATA SPACE MEMORY OVERLAP
    I am specifying some absolute addressed variables in the XDATA space using the _at_ keyword. I am pretty sure not more than 1 variable accesses the same location. I am able to compile my project, however...
  • DATA SPACE MEMORY OVERLAP
    Hi I am trying to define a pointer to char in xdata,but after compiling the code linker is giving the warning that"DATA SPACE MEMORY OVERLAY FROM 0000 TO 0001" unsigned char xdata *temp _at_ 0x0000;...
  • Memory space overlap
    Hi, I have an address on the APB which has a READ functionality and a WRITE functionality. If I read from it I get the status, and when I write to it, I set something else (Has nothing to do with the...
  • xdata space memory overlap
    Dear Sir, I am facing a problem with my specific address allocation of variables in memory.I am using Philips 89c51rd2 with external ram starting at address 0xc000 with 4kb memory.i need to assign variables...