check if devoptab exists. if yes, return false.
tree79453244c5f3ff1de76c5fce361eb0a134bab6ec
-rw-r--r-- 2425 Makefile
drwxr-xr-x - gba
drwxr-xr-x - include
-rw-r--r-- 2616 libfat.pnproj
drwxr-xr-x - libogc
drwxr-xr-x - nds
drwxr-xr-x - source