ti emu 0.5x help

alright so one thing i need to know is where is the boot file in the folder. and when i try to find the boot2.img i change the os into a .zip file. when i double click on the zip folder, it says on my comp that the file is corrupt. plz help
ps if i wanted to do ndless on the emu, how would i do it?



ps if i wanted to do ndless on the emu, how would i do it?