712 / | HD | ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: PROCESSING ARCHITECTURES AND INSTURCTION PROCESSING (E.G., PROCESSORS) |
220 | DF | PROCESSING CONTROL {12} |
245 | DF | .~ Processing sequence control (i.e., microsequencing) {3} |
246 | .~.~ Plural microsequencers (e.g., dual microsequencers) |