For example, adding two numbers together in a p-code virtual machine was accomplished by a sequence of three instructions. The first two would load the values onto the stack and the third would replace the top two elements on the stack by their plataformademujeresartistas.org sum. In spite of their limitations, delay lines remained popular for some time. Small numbers of very short delay lines were used to augment slower memory systems. In some later machines, these were not directly visible to the programmer.
Accessing a word from memory takes the same amount of time irrespective of where it is. A register is a storage location capable of storing a machine word which is considered close to the processing elements. Arithmetic and other operations can be performed directly on values stored in registers.
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In addition, it included a digital signal processor for sound output, giving CD-quality sound … Read More