Access C:/ and E:/ drive from alchemy OS

This tutorial shows how to access c:/ drive and e:/ drive from alchemy OS.
(s40)
steps :
1) open alchemy OS
2) open terminal
3) in terminal type "mount /tmp jsr75 E:/"
4) now goto brows files=>tmp
you will see folders present in E:/ drive(memory card) in tmp directory.
Similarly for C:/ drive, type mount /tmp jsr75 C:/ in terminal.