INT E0 - PCROBOTS v1.41 - "INVISIBILITY" - CONTROL ROBOT'S INVISIBILITY DEVICE AX = 0022h BX = new state (0000h become visible, 0001h become invisible) Return: nothing Notes: this function has no effect if the robot is not capable of invisibility the robot can only stay invisible for 100 turns, after which it will automatically become visible; it must also be remain visible for as many turns as it was invisible before it can turn invisible again SeeAlso: AX=0024h,AX=0080h