Nightmare Snake Killer

check = 15
xpos = 0x000970AA
frame = emu.framecount()
finframe = frame + 230
counter = 0

local c={}
c['r2']=1

Save = savestate.create()
savestate.save(Save)

function printstuff(frame, pos)
    gui.text(4,28,"Frame: " .. frame)
    gui.text(4,40,"Position: " .. pos)
end

a = memory.readword(xpos)

while true do
    memory.writeword(xpos, a)
    if emu.framecount() >= frame + counter and emu.framecount() < finframe then
        joypad.set(1, c)
        printstuff(frame+counter, memory.readwordsigned(xpos))
        emu.frameadvance()
    else
        if emu.framecount() > finframe then
            savestate.load(Save)
            counter = counter + 1
            if counter > check then
                counter = 0
                a = a + 1
            end
        end
    end
    emu.frameadvance()
end