// ===========================================
// Simulasi Kontrol LED menggunakan Instruksi Mikroprosesor
// Instruksi: MOV, ADD, OUT
// Model Register: A, B, dan Accumulator
// ===========================================

int A = 0;
int B = 0;
int ACC = 0;
int ledPin = 13;

void setup() {
  pinMode(ledPin, OUTPUT);
  Serial.begin(9600);
  Serial.println("=== Simulasi Kontrol LED dengan Set Instruksi Mikroprosesor ===");

  // ===== Instruksi 1: MOV A, 1 =====
  Serial.println("\nInstruksi 1: MOV A, 1");
  A = 1;
  Serial.print("Register A = "); Serial.println(A);

  // ===== Instruksi 2: MOV B, 0 =====
  Serial.println("Instruksi 2: MOV B, 0");
  B = 0;
  Serial.print("Register B = "); Serial.println(B);

  // ===== Instruksi 3: ADD A, B =====
  Serial.println("Instruksi 3: ADD A, B");
  ACC = A + B;
  Serial.print("Accumulator (A + B) = "); Serial.println(ACC);

  // ===== Instruksi 4: OUT A =====
  Serial.println("Instruksi 4: OUT A");
  if (ACC == 1) {
    digitalWrite(ledPin, HIGH);
    Serial.println("LED = ON");
  } else {
    digitalWrite(ledPin, LOW);
    Serial.println("LED = OFF");
  }

  delay(2000);

  // ===== Instruksi 5: SUB A, A =====
  Serial.println("\nInstruksi 5: SUB A, A");
  ACC = A - A;
  Serial.print("Accumulator = "); Serial.println(ACC);

  // ===== Instruksi 6: OUT A =====
  Serial.println("Instruksi 6: OUT A");
  digitalWrite(ledPin, LOW);
  Serial.println("LED = OFF");
}

void loop() {
  // Tidak ada proses berulang
}