package day05.opcode /** Input */ case object OpCode3 extends Action { /** length of an instruction */ override val length: Int = 2 /** Executes instruction for given parameters and modes */ override def exec(tape: Array[Int], param1: Int, param2: Int, param3: Int, mode1: Int, mode2: Int, mode3: Int): Unit = { println("<< input") val userInput = scala.io.StdIn.readInt() writer(param1, 0, tape, userInput) } }