Includes ds2_fcntl.c, ds2_fcntl.h, ds2_unistd.c and ds2_unistd.h for the Supercard SDK. These files are useful for porting over software or libraries that make use of such functions.
I may try the new ram site, and download more RAM to my Switch. Not sure if ddr3 is the right ram
for it tho. Edit- no it uses floppy Ram, just like @AncientBoi