Originally Posted by Toni Wilen
Correct but it is only impossible if you use standard joystick, some old and simple game dongles used similar "impossible" combinations. (Leaderboard dongle actually used above combination)
Yes - obviously only impossible with a standard joystick.
I was going to add something like "the virus makers probably used some kind of dongle that held these joystick directions to stop themselves getting infected" but I didn't...