 byte isNewHighScore() {
   char hiScore[7];
   hiScore[6] = '\0';
-  for (byte i = 0; i < 4; i++) {
+  for (byte i = 0; i < NUM_HIGH_SCORES; i++) {
     strncpy(hiScore, highScoreTable + ((9 * i) + 3), 6);
     if (score > strtol(hiScore, NULL, 10)) {
        return i;

  // Store the new high score, newHiPos == 0 is highest score
  sprintf(textBuf, "%c%c%c%06d", currInitials[0], currInitials[1], currInitials[2], score);

  if (newHiPos < 3) {
    // shuffle existing results around
    for (currPos = 26; currPos > (9 * newHiPos); currPos--) {
      highScoreTable[currPos + 9] = highScoreTable[currPos];
    }


#define DEBOUNCE_DELAY 100
#define MAX_LIVES 4
#define NUM_HIGH_SCORES 3
#define NUM_STARS 15
#define NOT_NEW_HI_SCORE 5

