So I spent some time with the latest energia 1.8.7E21. It is still using msp430-gcc. That project I linked in the previous post won't work because that code is using the newer msp430-elf-gcc. I did put together an example of using msp430-gcc style code and the blink project above that compiles and create asm only project .. well almost main has to jump to our asm code so there are a couple of instructions to get there. Three files are needed:
blink_with_msp430-gcc_asm.ino
/* blink_with_msp430-gcc_asm.ino */
/*
* we aren't going to use the .ino file
*/
main.cpp
// We overri