• C51 compiler interrupt routine instructions.
    Hello all, I have been PIC controller for a while, I am now looking forward to learn more about. I have downloaded the Eval kit of Keil (C51), but I don't seem to find informative instructions on Eval...
  • 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)...
  • Software reset C51 from interrupt routines
    You can use the void pointer function sample in simple programs but if you want to use software reset in interrupt routines you can act like this: by calling the int. routine and coming up your condition...
  • 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...
  • 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...