Arduino ISP: LED_PMODE, LED_ERR, LED_HB in setup

Arduino ISP setup from 0022...

void setup() {
  Serial.begin(19200);
  pinMode(7, OUTPUT);
  pulse(7, 2);
  pinMode(8, OUTPUT);
  pulse(8, 2);
  pinMode(9, OUTPUT);
  pulse(9, 2);
}

Improved version facilitating porting Arduino ISP to other processors...

void setup() {
  Serial.begin(19200);
  pinMode(LED_PMODE, OUTPUT);
  pulse(LED_PMODE, 2);
  pinMode(LED_ERR, OUTPUT);
  pulse(LED_ERR, 2);
  pinMode(LED_HB, OUTPUT);
  pulse(LED_HB, 2);
}