Showing posts with label ASSEMBLER. Show all posts
Showing posts with label ASSEMBLER. Show all posts

Saturday, 28 February 2015

ASSEMBLER



ASSEMBLER
An assembler is a program that takes basic computer instructions and converts them into a pattern of bits that the computer's processor can use to perform its basic operations.
Most computers come with a specified set of very basic instructions that correspond to the basic machine operations that the computer can perform. For example, a "Load" instruction causes the processor to move a string of bits from a location in the processor's memory to a special holding place called a register.
Assuming the processor has at least eight registers, each numbered, the following instruction would move the value (string of bits of a certain length) at memory location 3000 into the holding place called register 8:
      L        8,3000