Statements (62)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:Graphics_Processing_Unit
|
| gptkbp:application |
Business computing
|
| gptkbp:architect |
16-bit
|
| gptkbp:busConnections |
Multiplexed_address/data_bus
|
| gptkbp:compatibleWith |
gptkb:Nixdorf_4000_series
Nixdorf_software_suite |
| gptkbp:component |
Microprocessor
Modular architecture Silicon fabrication Integrated circuit technology Integrated_with_Nixdorf_peripherals |
| gptkbp:coolingSystem |
Moderate
|
| gptkbp:dataBusWidth |
16-bit
|
| gptkbp:dataUsage |
Batch processing
Magnetic tape drives |
| gptkbp:design |
Efficiency and reliability
|
| gptkbp:developer |
gptkb:Nixdorf_Computer_AG
1970s computing era |
| gptkbp:endOfLife |
1980s
|
| gptkbp:features |
Multiprogramming support
|
| gptkbp:formFactor |
gptkb:Dual_in-line_package_(DIP)
|
| gptkbp:hasRelatedPatent |
Business applications
|
| gptkbp:historicalSignificance |
Pioneering business computing technology
|
| https://www.w3.org/2000/01/rdf-schema#label |
Nixdorf 4500 CPU
|
| gptkbp:inputOutput |
Keyboards and terminals
Parallel I/O channels Printers and displays |
| gptkbp:instructionSet |
Nixdorf_proprietary
|
| gptkbp:introduced |
1970s
|
| gptkbp:language |
Assembly language
|
| gptkbp:legacy |
Nixdorf legacy systems
Support_for_older_Nixdorf_systems |
| gptkbp:manufacturer |
gptkb:Nixdorf_Computer_AG
|
| gptkbp:market |
1975
Mid-range computing Shift towards microcomputing. |
| gptkbp:marketSegment |
Enterprise computing
|
| gptkbp:network |
Local area network support
|
| gptkbp:notableEvent |
Emulation for modern systems
|
| gptkbp:notableUsers |
Large enterprises
|
| gptkbp:officialLanguage |
Multiple programming languages
|
| gptkbp:operatingHours |
Nixdorf OS
|
| gptkbp:performance |
Basic computational tasks
Measured_in_MIPS |
| gptkbp:powers |
Low power
|
| gptkbp:predecessor |
gptkb:Nixdorf_3000_CPU
|
| gptkbp:RAM |
up to 64 KB
Static RAM |
| gptkbp:security |
Basic access control
|
| gptkbp:speed |
up to 1 MHz
|
| gptkbp:successor |
gptkb:Nixdorf_4800_CPU
Nixdorf_4800_series |
| gptkbp:supports |
Real-time processing
User forums and groups |
| gptkbp:systemRequirements |
Integration with legacy systems
Basic hardware requirements |
| gptkbp:technology |
Available manuals and guides
|
| gptkbp:training |
Available training programs
|
| gptkbp:updates |
Upgradable_components
|
| gptkbp:usedIn |
Nixdorf_4500_series_computers
|
| gptkbp:userBase |
Corporate users
|
| gptkbp:userInterface |
Command-line interface
|