PROTECTOR and Y*A*S*I was designed to run on
real Vectrex hardware.
The best way to do this is to buy it on cartridge from
Alternatively you may load it into a
but you will not be able to save high scores, unlocked game modes, etc.
Due to optimisations and other tricks used in the code,
this ROM image does not work at all well in current emulators.
PROTECTOR and Y*A*S*I is Copyright © Alex Herbert 2003, 2005.
It is *not* Public Domain!