• To access more than 64K of code in 8051
    Hello, I am working on a project using the 8051. I am almost on my completion of the project. But my code size has cross the 64k limit. I have heard that by using paging technique it is possible to...
  • How to do more efficiency ?
    Hi,All I try to define the start_address type, //------------------------------------- unsigned char xdata Start_Address _at_ 0x2000; //------------------------------------- and also need to access...
  • Xdata Variables not accessable
    Dear Experts, I am a newbie to Keil and using the PK51 development kit with Rev:9.03 to develop firmware for my CC2430 controller. The problem I am seeing is, when ever I create a large array (ex:...
  • Accessing C variables in assembly
    Hi I am using inline assebmly in my C program i have a global variable unsigned int length; I want to access this variable in my inline assembly routine using direct addressing. How can i find the...
  • Accessing and manipulating external variable
    hai all, i am doing small programs for how do we accessing and manipulating external variable data from assembler file(A51 file). i have declared one external variable in another file like extern...