To start the game, do the following:
MONITOR
L "FFUULL" 8
L "V41" 8
Bring the cursor down to around line 19, and press ESC+T. The game runs from IRQ and the keystrokes are outputted to the screen. Therefore this is necessary so that the scrolling does not mess up the game screen.
G 4000
  
 
Keyboard Controls 
: -- Left
* -- Right
@ -- Climb up
SHIFT -- Walk instead of run, hold on to ledges