• Want to echo stuff in the build window.
    Other compilers and IDE's that I have used in the past have allowed me to "echo" strings or whatever I wanted in the build window. Does anyone out there know if/how I can do this in uVision2? I'll...
  • Regarding IVT and Memory mapping stuffs
    Hi Sir, I have a doubt, about Interrupt Vector Table (IVT) location as follows. Whether the IVT remains in lowest address (0x00000000) irrespective of what memory mapping is used? As the RST in...
  • tell me about the stack frame stuff
    I have a C code. When calling function is executed first the value 75 is pushed to the stack and then value 25 is pushed to the stack. Then return address is pushed on to the stack. Return address...
  • output confusion
    I use an RF 315/434 MHz ASK RECEIVER and 315/434 MHz ASK TRANSMITTER for the communication between two 89c52 microcontrollers. I am a beginner. In the transmitter microcontroller i use the normal code...
  • Preprocessor Confusion?
    Why does Keil's C51 preprocessor work fine with: #define MULTPLR (unsigned char)((float)9.114584e-5 * (float)18432000 / (float)12) ...but consistently give the wrong result with: #define...