• a small problem
    can we go into interrupt service routine after an interrupt giving instruction while debugging it is not happening with me while full run it is going as the port status show me but not while debugging...
  • Small External Memory
    Dear Sir, I have used 89C52 with 113 bytes external memory of RTC. The R2 port context is changed when accessing to external memory. Is possible to access external memory using R0 or R1 instead DPTR...
  • hex file too small
    I have written a program with several include files. The main program has some assembly code and for that I have used src directive. I assembled the main program which created the .src extension and...
  • Small structures in registers
    Is there any possibility that C51 could be updated to allow small structures to be assigned to registers? Currently, C51 will call memcpy() for an assignment of one structure to another even when the...
  • Small assembly program
    I would like to use UV2 to Debug the following assembly language program on a Phytec C508 target board using the Keil Monitor-51 driver. org 0000h main: mov R0, #00h mov p1, #0ffh mov p2, #0ffh...