• interrupt routine
    I found that my interrupt routine has strange source code is: void t3Isr(void) interrupt 3 using 0 { tm_flg |= (tm_sts ++ ^ tm_sts) & 0x7; } the compiler give me: 5: void t3Isr(void)...
  • Interrupt Service Routine Help
    Hi, I'm a newbie to assembly programming and to uvision2, and I'm trying to make a piece of code in assembly that runs an interrupt service routine when timer0 overflows. I can enable the interrupt, but...
  • C51 interrupt routine
    Dear friends, Wish you all Happy merry Christmas.In C51 interrupt routine function attribute USING Rn what purpose it will serve.If i am not using the same,what will happen in ISR.Pls explain me...
  • Interrupt entry and exit routines
    I would like to change the order that some of the registers are stored on the stack when an interrupt occurs. Ideally I would like to store the IE register first. Does anyone know if it is possible to...
  • single step into an interrupt routine
    Is there a way to prevent the debugger from single stepping into an interrupt routine. To disable interrupts help but it is awkward.