The Nonpareil distribution on the download page. It has had only minimal testing and is considered to be of alpha quality only. Starting with release 0.74, Nonpareil includes Windows support, though Nonpareil is not an HP product, and is not supported or warranted Will be identical, because the simulator is using the BCD arithmetic Of the calculators, thus in most cases the simulation behavior exactly Simulation fidelity is achieved through the use of the actual microcode Supports many HP calculators models introduced between 19. Nonpareil is a high-fidelity simulator for calculators. They will be made available in a separate Voyager calculator models have been removed in release 0.79 due Nonpareil: High-Fidelity Calculator Simulator