Building a Simple Scheduler in Assembler

Hi all,
I am looking for an example of a simple scheduler that has been implemented in assembler, preferably for an MSP430. I have a few examples in C code but I would like to implement mine in assembler. I simply want to service each task in a round robin fashion, switching context every time a timer interrupt fires.

Any links to example projects or documentation would be very useful. Also any links to assembler projects beyond those offered by TI would really help my studies. I find that...

Building a Simple Scheduler in Assembler