diff --git a/right_coin.lua b/right_coin.lua
index 6128361..4c06391 100644
--- a/right_coin.lua
+++ b/right_coin.lua
@@ -429,17 +429,20 @@ function updateGame()
 	if t%20 ==0 then
 		life=life-1
 	end
-	if btnp(4) then -- A (Z key)
-		currentState = GameState.market
-	end
-	if btnp(5) then -- B (X key)
-		currentState = GameState.gameover
-	end
-	if coinTimer>0 then coinTimer=coinTimer-1 end
-	if coinTimer == 0 then addRandomCoin() end
 	p:direct()
 	p:update()
 
+	if mget(p.x/s,p.y/s) == 48 or mget(p.x/s,p.y/s) == 49 then
+		if btnp(4) then -- A (Z key)
+			currentState = GameState.market
+		end
+	end
+	-- if btnp(5) then -- B (X key)
+	-- 	currentState = GameState.gameover
+	-- end
+	if coinTimer>0 then coinTimer=coinTimer-1 end
+	if coinTimer == 0 then addRandomCoin() end
+
 	-- Coin market
 	valueBlue=math.floor((math.sin(t/200)+1)*50)/10
 	if t%60 == 0 then