Qsdef81 is Quicksilva's "QS Defenda" for the ZX81, patched to run on
the 128k Spectrum. For documentation, press `2' at the menu.

src.tar.gz contains the source for the patch etc., suitable for
building on Linux/Unix. You don't need it, it's just here for those
who like that sort of thing. :-)

-Rus.
