Il GDP era diviso in due integrati, il primo (il 43201) caricava e decodificava le istruzioni, il secondo (il 43202) eseguiva le istruzioni. ###>The core of the design — the main processor — was termed the General Data Processor (GDP) and built as two integrated circuits: one (the 43201) to fetch and decode instructions, the other (the 43202) to execute them.