
Reads51 - 8051 IDE C Compiler Assembler
Reads51 is an integrated applications software development system, which runs on an IBM PC or compatible host. Reads51 allows writing, compiling, assembling, debugging, downloading, and running applications software in the MCS-51 language. Reads51 contains a C compiler, relative assembler, linker/locator, editor, chip simulator, assembly language debugger, and host-to-board communications in a user-friendly, menu-driven environment.
"Rigel Corporation also provides professional hardware design, OEM manufacturing services, and industrial software development for the 8051, and ARM7."