Good coded vertical shooter (by Masters ! :-) ), but seems
too hard, so some cheating added (of course).
indep. Joystick control.
Src: STX img. of org. Deprot. etc. Works on all
ST, STE, Mega
ST(E), TT, Falcon. Savestates, unlimited lives+smart bombs,
opts. Min RAM
Cat: M5IF .