Abstract: The present invention relates to a power supply which includes a switching regulator and an over-current detector, having a reference circuit for providing an over-current threshold level. A means is provided by the present invention for adjusting the over-current threshold level without interrupting the system by utilizing a switch to provide an inhibit signal to a fault shut down circuit and for inserting a component into the reference circuit to modify the over-current threshold level to the desired adjustment level.
Abstract: Apparatus for providing notification of and distinguishing among various kinds of errors in information transferred between the central processor and the peripheral units of a digital computer system by isolating the elements of such system in which certain kinds of errors can occur.
Abstract: The invention relates to the recording and use of microprogrammes which may be stored either in a fixed control store or the central store of a processer.Microinstructions of the same format, which may be stored either in the static store or the central store, are carried out in the same way with no excess cycles.