A2600 Donkey Kong Lua

Position = "Positions :"
MovingDirection = "Directions:"
Counter = "Counter:"
DirectionChange = "New direction!"
Directions = {}
Directions[0] = "L"
Directions[1] = "R"
Floors = {}
Floors[0] = "1st floor fire"
Floors[1] = "2nd floor fire"
Floors[2] = "3rd floor fire"
Floors[3] = "4th floor fire"

function DirectionChangeNotify()
    gui.drawText(0,30,Floors[emu.getregister("X")],white,black,10)
    gui.drawText(0,40,DirectionChange,white,black,10)
end

event.onmemoryexecute(DirectionChangeNotify,0xf48d)
event.onmemoryexecute(DirectionChangeNotify,0xf4d1)

while true do
    gui.drawText(0,0,Position,white,black,10)
    for i = 0,3 do gui.drawText(72+(i*22),0,memory.readbyte(0xc1+i),white,black,10) end
    gui.drawText(0,10,MovingDirection,white,black,10)
    for i = 0,3 do gui.drawText(72+(i*22),10,Directions[memory.readbyte(0xc5+i)],white,black,10) end
    gui.drawText(0,20,Counter,white,black,10)
    gui.drawText(50,20,memory.readbyte(0xe7),white,black,10)
    emu.frameadvance()
end