Communications: electrical – Digital comparator systems
Patent
1975-06-19
1977-05-17
Shaw, Gareth D.
Communications: electrical
Digital comparator systems
444 1, G06F 920, G06F 916, G06F 1300
Patent
active
040245080
ABSTRACT:
One of a series of hardware/firmware primitives is disclosed for converting a general purpose digital computer into a database machine. The invention comprises a hardware/firmware implemented machine instruction which sequentially checks each database record in a database area beginning at the page/line number address (database address) contained in a register, until the next active record is located. The database address of that active record is then loaded into a register.
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Bachman Charles W.
Franklin Benjamin S.
Honeywell Information Systems Inc.
Prasinos Nicholas
Reiling Ronald T.
Rhoads Jan E.
Shaw Gareth D.
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