MouseTime Company Microbotics, USA   Date 1987   Amiga A1000   Interface joystick port   clock a simple battery backed up clock time is read by a CLI command, it does not take over the system clock connects to the A1000's 2nd mouse port once the port has been used (eg. by reading the clock or pressing fire on a joystick) the MouseTime clock puts itself to sleep making the port totally transparent - but the time no longer can be read from the clock until the next hard reset passthrough connector Photo rear side front side Case opened, rear side