• Local varible in same address
    Hi All I write a function like this test.c void a(U8 val) { U8 ch=0; dev[ch].fun1(val); <--this is a function pointer , it will call the b function dev[ch].fun2(val); <--Fail here ...
  • no error displays if varible re-difined
    char xxxx; char xxxx;//no error displays if varible re-difined //keil c51 OK
  • problem of DS5250 xdata varibles in interrupt service routine
    sorry my english is poor... i use c51 v7.00 compiler to develop program on DS5250 . when i use xdata variables in ISR, i find them not work well. for example, a xdata varible and a idata variable...
  • how does the c51 compiler initialise those varibles declared in XDATA area?
    hi I want to konw how the c51 compiler initialises those varibles declared in XDATA area? such like : unsigned char xdata var1 - 0x55; thanks!
  • Strange behaviour of uVision3 wrt dependencies
    Hello, In my uVision2 project, I sometimes have problems with the dependencies of some .c files. There are #includes of other header files in those .c files, but I don't see them in the project...