IAR Embedded Workbench for the 8051 microcontrollers

IAR Embedded Workbench® is a set of highly sophisticated and easy-to-use development tools for programming embedded applications.
It integrates the IAR C/C++ compiler, assembler, linker, librarian, text editor, project manager, and C-SPY® debugger in one integrated development environment (IDE). With its built-in chip-specific code optimizer, IAR Embedded Workbench generates very efficient and reliable FLASH/PROMable code for the 8051 microcontroller. In addition to this solid technology, IAR Systems also provides professional worldwide technical support.