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## 2.9.4 s51 - The Simulator

S51 is a free open source simulator developed by Daniel Drotos. The simulator is built as part of the build process. For more information visit Daniel's web site at: http://mazsola.iit.uni-miskolc.hu/ drdani/embedded/s51. It currently supports the core mcs51, the Dallas DS80C390 and the Phillips XA51 family.