#include <EEPROM.h>

int highScore = 0;

void setup() {
  Serial.begin(9600);

  // Read saved score
  highScore = EEPROM.read(0);

  int newScore = 150;

  if (newScore > highScore) {
    highScore = newScore;
    EEPROM.write(0, highScore);
  }

  Serial.print("High Score: ");
  Serial.println(highScore);
}

void loop() {}