in ccs u can make your projects, built in and load into the target board. CCs supports .c , .asm , .h etc files. also different files can be taken together in a project. CCS also offer you very good out viewing of the results be it in graph form of raw data.
Hi,
To have more information,
go to www.ti.com
search for Getting started DSP guide.
It will gieve you very good explanantion of what DSPs are and also about the TO DSPs