i bought the ca51 compiler kit and it worked just fine....... but now i had to change hard disk due to a crash.... and now, due to some reason, the add-on disk is not working..... i cannot read from the floppy anymore, and i have to install the c51... is there any way to do so without the floppy..... if not, how and where can i get the floppy disk or download the contents of the disk..???? thanks asif