--%>
Assignment Help - homework help

What do you mean by program counter

What do you mean by the term program counter? Write down its use?

E

Expert

Verified

This is a 16 bit special function register in the 8085 microprocessor. This keeps track of the next memory address of the instruction which is to be executed once the execution of the present instruction is completed. In another words, it holds the address of memory location of the next instruction whenever the current instruction is executed by using the microprocessor.

   Related Questions in Programming Languages

  • Q : How can we start Array Index from Zero

    How can we start Array Index from Zero?

    		•
  • Q : Define the term Statement terminator

    Define the term Statement terminator: The semicolon (;) is employed to point out the end of a statement.

    		•
  • Q : Create a BottomUpTwoThreeFourTree class

    You will need to create a BottomUpTwoThreeFourTree class, with a BottomUpTwoThreeTreeFourTree constructor which keeps no parameters. BottomUpTwoThreeTreeFourTree will require an insert(int x) method, which will insert the value 

    		•
  • Q : Describe Timers Timers: While time

    Timers: While time values usually cannot be reduced in the target system, their usage can be encapsulated as an abstraction which can be replaced easily (e.g., by a non-deterministic choice) during model checking.

  • Q : What is Disk drive Disk drive : It is a

    Disk drive: It is a hardware device employed to store the data. They come in numerous forms, like floppy disks, compact disks, and hard disks.

    		•
  • Q : Kernel Mode Illustrate what are the

    Illustrate what are the different functions of Kernel Mode, interrupts and system calls?

    		•
  • Q : Interface accessibility modifier Inside

    Inside the interface accessibility modifier we can use for methods?

    		•
  • Q : What is Parsing Parsing : Generally

    Parsing: Generally applied to the action of a compiler in examining a program source file for syntax errors. This is too employed more broadly to mean the analysis of the structure of input.

    		•
  • Q : Computer science 1. Here is a short

    1. Here is a short program. It prints out the value of a variable "x". Ernie and Bert disagree about what will be printed: Ernie says, the value gets changed in "changeX" so it will print "7", and Bert says, no, when the function exits the changes get reversed and the value goes back to "5". Explain

    		•
  • Q : How authorities save their Private Keys

    How do certifying authorities save their Private Keys?

    		•