Calls and Subroutines The life of a microcontroller would be very tranquil if all programs could run with no thought as to what is going on in the real world outside. However, a microcontroller is specifically intended to interact with the real world and to react, very quickly, to events that require program attention to […]
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8051 Jump and Call Opcodes
8051 Jump and Call Opcodes ,Introduction,The Jump and Call Program Range ,and Jumps
Introduction The opcodes that have been examined and used in the preceding chapters may be thought of as action codes. Each instruction performs a single operation on hytes of data. The jumps and calls discussed in this chapter are decision codes that alter the flow of the program by examining the results of the action […]
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