Suspended instruction restart processing system based on a checkpoint microprogram address

摘要: Method and apparatus for instruction restart processing in a microprogram - controlled data apparatus, wherein, restarting an execution after suspension, the internal information of at time suspension is saved memory, cause removal process performed recovered. A check point address associated with currently executing stored accordance designation by microprogram. After causes performed, restarts using address. If has not been from read operation suspended main storage.