something i was making in TIC-80

cart.lua

-- title:  game title
-- author: SergioFLS
-- desc:   messing around with TIC-80
-- script: lua

function debug(enabled)
 if enabled then
	 	print("X: " .. x .. "\nY: " .. y .. "\nTitle ID: " .. mget(x+14,y+8) .. "\nDown Pressed: ",0,0)
	end
end

function Init()
 x=0 --112
 y=0 --64
end

function Update()
 if btnp(0,30,3) then
	 if mget(x+14,y+7) == 2 then
		 sfx(1)
		else
		 y=y-1
			sfx(0)
		end
	elseif btnp(1,30,3) then
	 if mget(x+14,y+-1) == 2 then
		 sfx(1)
		else
		 y=y+1
			sfx(0)
		end
	elseif btnp(2,30,3) then
	 if mget(x+13,y+8) == 2 then
		 sfx(1)
		else
		 x=x-1
			sfx(0)
		end
	elseif btnp(3,30,3) then
	 if mget(x+15,y+8) == 2 then
		 sfx(1)
		else
		 x=x+1
			sfx(0)
		end
	end
--[[	if btnp(0,30,3) then y=y-1 sfx(0) bg=bg+1 end
	if btnp(1,30,3) then y=y+1 sfx(0) bg=bg+1 end
	if btnp(2,30,3) then x=x-1 sfx(0) bg=bg+1 end
	if btnp(3,30,3) then x=x+1 sfx(0) bg=bg+1 end]]
end

function Draw()
	map(x,y,100,100,0,0) --112,64
	spr(256,112,64,-1,1,0,0,1,1)
	print("HELLO WORLD!",84,84)
	debug(true)
end

Init()
function TIC()
 Update()
	Draw()
end