RPN-45 HD is a complete simulation of the scientific hand-held calculator HP-45 from 1973. Processing times and behavior have been carefully modelled after the original. Swit...展开

RPN-45 HD is a complete simulation of the scientific hand-held calculator HP-45 from 1973. Processing times and behavior have been carefully modelled after the original. Switch to the 'Super-45' mode and watch the HP-45 do things never seen before. Features: Photo-realistic look based on an exis…收起

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