FSF gdb-5.1.1 for TI's msp430 MCUs cross-development
This brings the gdb cdebugger for the Texas Instruments MSP430 16-bit
RISC-like family of microcontrollers.
This debugger contains built-in simulator for MSP430 ALU.
MSP430 site: http://www.ti.com/msp430/
WWW: http://mspgcc.sf.net/