• Is there a way to prevent access to the stack?
    Hello all, I have problem: My preemptive scheduler rewites the CPU stack when needing to switch to another stack. But, I want to prevent users (=tasks) from rewriting the stack, mainly because of malicious...
  • Stack
    Hi All, I have this following example program, Here in this code when I simulate,The stack gets initialised to 0x69. PROG SEGMENT CODE CONST SEGMENT CODE VAR1 SEGMENT DATA BITVAR SEGMENT BIT STACK...
  • Stack
    Hi, I want to know the order in which processor save data on stack while interrupt occurs. It will store PC, PSW, and other data i.e. registers. In which order it will save these on stack ? In...
  • stack
    In keil uvision51 IDE how we will set the starting stackpointer? Is it possible to set it on target settings? If so how?
  • Reentrant stack & hardware stack ...
    From Cx51 User's guide, I learned that: The simulated stack area for reentrant functions is organized from top to bottom—it stacks down. The 8051 hardware stack is just the opposite and is organized...