DE167572T1 - DATA PROCESSOR SYSTEM WITH STORAGE HIERARCHY. - Google Patents

DATA PROCESSOR SYSTEM WITH STORAGE HIERARCHY.

Info

Publication number
DE167572T1
DE167572T1 DE1985900439 DE85900439T DE167572T1 DE 167572 T1 DE167572 T1 DE 167572T1 DE 1985900439 DE1985900439 DE 1985900439 DE 85900439 T DE85900439 T DE 85900439T DE 167572 T1 DE167572 T1 DE 167572T1
Authority
DE
Germany
Prior art keywords
memory
data processing
processing system
computer program
commands
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
DE1985900439
Other languages
German (de)
Inventor
Otto Johan Cincinnati Oh 45242 Hilbrink
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NCR Voyix Corp
Original Assignee
NCR Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US06/567,486 external-priority patent/US4769767A/en
Application filed by NCR Corp filed Critical NCR Corp
Publication of DE167572T1 publication Critical patent/DE167572T1/en
Pending legal-status Critical Current

Links

Claims (5)

EP 85900439.2 PCT/US84/02096 3197/EPC PatentansprücheEP 85900439.2 PCT / US84 / 02096 3197 / EPC claims 1. Datenverarbeitungssystem mit einer zentralen Verarbeitungseinheit (12) und einer Speichervorrichtung (18,28,30),1. Data processing system with a central processing unit (12) and a storage device (18,28,30), dadurch gekennzeichnet,
daß die Speichervorrichtung aufweist:characterized,
that the storage device comprises: einen ersten Speicher (18), der ein nicht programmierbarer Nurlesenspeicher ist, der geeignet ist, die Befehle eines Rechnerprogramms zu speichern, die von der zentralen Verarbeitungseinheit (12) durchführbar sind; einen zweiten Speicher (28), der ein änderbarer Speicher ist, der geeignet ist, Befehle entsprechend von Änderungen zu speichern, die in dem Rechnerprogramm zu machen sind; einen dritten Speicher (30), der ein Lese-/Schreib— Typ-Speicher ist; und Ladevorrichtungen (16,20-26), die geeignet sind, in den dritten Speicher (30) Befehle zu laden, die in dem ersten Speicher (18) gespeichert sind, zusammen mit Befehlen, die in dem zweiten Speicher (28) gespeichert sind, wodurch in dem dritten Speicher (30) Befehle des Rechnerprogramms revidiert abhängig von den Änderungen erhalten werden.a first memory (18) which is a non-programmable Read-only memory is suitable for storing the commands of a computer program that are sent by the central processing unit (12) can be carried out are; a second memory (28) which is a changeable memory capable of storing instructions accordingly save changes to be made in the computer program; a third memory (30), which is a read / write type memory; and loading devices (16, 20-26), which are suitable for loading into the third memory (30) instructions that are in the first memory (18) are stored, along with instructions stored in the second memory (28) are, whereby in the third memory (30) commands of the computer program revised depending on the changes are received. 2. Datenverarbeitungssystem nach Anspruch 1,
dadurch gekennzeichnet,2. Data processing system according to claim 1,
characterized, daß der erste, zweite und dritte Speicher (18,28,30) Halbleiterspeicher sind.that the first, second and third memory (18,28,30) Semiconductor memories are. -■2- ■ 2 3. Datenverarbeitungssystem nach Anspruch 2, dadurch gekennzeichnet, daß der zweite Speicher (28) ein löschbarer, programmierbarer Nurlesenspeicher (EPROM) ist.3. Data processing system according to claim 2, characterized in that the second memory (28) is an erasable, programmable Read-only memory (EPROM) is. 4. Datenverarbeitungssystem nach Anspruch 2, dadurch gekennzeichnet, daß der erste Speicher (18) ein Speicher VLSI-CMOS-ROM-Typ ist.4. Data processing system according to claim 2, characterized in that that the first memory (18) is a VLSI-CMOS-ROM type memory. vomfrom the 5. Datenverarbeitungssystem nach Anspruch 1, dadurch gekennzeichnet, daß die zentrale Verarbeitungseinheit (12) geeignet ist, aus dem dritten Speicher (30) ausgelesene Befehie durchzuführen.5. Data processing system according to claim 1, characterized in that the central processing unit (12) is suitable is to carry out commands read out from the third memory (30).
DE1985900439 1984-01-03 1984-12-24 DATA PROCESSOR SYSTEM WITH STORAGE HIERARCHY. Pending DE167572T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/567,486 US4769767A (en) 1984-01-03 1984-01-03 Memory patching system
PCT/US1984/002096 WO1985003150A1 (en) 1984-01-03 1984-12-24 Data processing system including memory hierarchy

Publications (1)

Publication Number Publication Date
DE167572T1 true DE167572T1 (en) 1986-07-24

Family

ID=26770519

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1985900439 Pending DE167572T1 (en) 1984-01-03 1984-12-24 DATA PROCESSOR SYSTEM WITH STORAGE HIERARCHY.

Country Status (1)

Country Link
DE (1) DE167572T1 (en)

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