RNG bot

a = 0
b = 0
c = 0
d = 0
function update() {
  a = cursor.x
  b = cursor.start
  c = cursor.y
  d++
  if (d%20 == 0) {
    for (let i = 0; i < 1; i++) {
      for (let j = 0; j < 160; j++) {
        cursor.x = j - 80
        cursor.y = i + 29
        writeChar(String.fromCharCode(Math.floor(Math.random()*10)+48), 0)
      }
    }
  }
  cursor.x = a
  cursor.start = b
  cursor.y = c
  requestAnimationFrame(update);
}
requestAnimationFrame(update);