The HELLO program is a very simple program that prints "Hello World" to the serial port of the LPC9xx controller. When you can successfully build and run this program, you have used the entire toolset including: The uVision2 integrated development environment. The C51 compiler, linker and the µVision2 simulator/debugger. This HELLO program is available in several targets: Simulator: for µVision2 Debugger testing with simulator MCB900 - Run: for MCB900 board in Run Mode EPM900 - Emulator: for EPM900 Emulator/Programmer Module Use the following jumper settings on the MCB900 board: RUN: ON RESET: OFF PROG: OFF