NVRAM Programmer (M48Z02-150PC1)

int prog_data[27] = {15,223,83,95,95,95,77,87,95,77,87,95,77,87,95,77,87,95,94,95,95,125,95,95,95,95,95};
//int prog_data[27] = {222,222,222,222,222,222,222,206,222,222,94,142,222,94,174,222,210,222,222,222,222,222,222,222,220,222,222};
//int prog_data[9]= {3,6,9,12,15,18,21,24,27};
int addr_length = 27;
int delayTime = 500;
int redPin = 11;
int greenPin = 12;
int WritePin = 2;
int DataPins[9] = {3,4,5,6,7,8,9,10,11};
int AddrPins[6] = {A0,A1,A2,A3,A4,A5};

void setup(){
  Serial.begin(9600);
  pinMode(WritePin, OUTPUT);
  pinMode(greenPin, OUTPUT);
  pinMode(redPin, OUTPUT);
  for(int derp = 0; derp <= 8; derp++){
    pinMode(DataPins[derp], OUTPUT);
  }
  for(int durp = 0; durp <= 5; durp++){
    pinMode(AddrPins[durp], OUTPUT);
  }
  digitalWrite(WritePin, HIGH);
  stat(0);
}

void loop(){
  delay(2000);
  stat(1);
  for(int addr = 0; addr <=(addr_length-1); addr++){
    Serial.println(addr);
    output_addr(addr);
    output_data(prog_data[addr]);
    digitalWrite(WritePin, LOW);
    delay(delayTime);
    digitalWrite(WritePin, HIGH);
  }
  stat(0);
  delay(3000);
}


void output_addr(int adr){
  for(int lllama=4; lllama>=0; lllama--){
    digitalWrite(AddrPins[lllama], (adr&1<<(4-lllama)?HIGH:LOW));
  }
}

void output_data(int dat){
  for(int llama=7; llama>=0; llama--){
    digitalWrite(DataPins[llama], (dat&1<<llama?HIGH:LOW));
  }
}

void stat(int state){
  if(state==1){
    digitalWrite(greenPin, LOW);
    digitalWrite(redPin, HIGH);
  }
  else{
    digitalWrite(greenPin, HIGH);
    digitalWrite(redPin, LOW);
  }
}