3 ms·
Implementing VisiCalc (2003)
- wiz21c 9y agoFTA : >>> Since we didn't want to be beholden to Apple, I had to reverse engineer the low level I/O operations for the disk drives and implement a compatible file system. So Apple was already quite a commercial entity >>> Eventually the copy protection become too much of an impediment and we dropped it. And DRM was already not quite convincing... Some things never change :-)