This is an IDE for 8051 which can be used to write and simulate assembly language program and find out errors if any. The project implements almost all 8051 functions. It visually shows the content of all register and memory.
Open source project that offer summary and download services on this page is a project that carry out their development work on other open source development sites. Their work is linked to this page via a feature called OFI, and their work is not carried out here on OSDN site.