Add the old computer screen popup.

old_computer.gd

@@ -0,0 +1,15 @@
+extends CanvasLayer
+
+func _ready() -> void:
+	$ConsoleText.text = $ConsoleText.text % %Pharaoh.get_memory_integrity()
+	open()
+
+func open() -> void:
+	visible = true
+
+func printline(line: String) -> void:
+	open()
+	$ConsoleText.text += "\n" + line
+
+func close() -> void:
+	visible = false