Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:microprocessor
|
| gptkbp:countryOfOrigin |
gptkb:United_States
|
| https://www.w3.org/2000/01/rdf-schema#label |
IBM 1401 CPU
|
| gptkbp:instructionSet |
Variable word length
|
| gptkbp:introducedIn |
1959
|
| gptkbp:length |
6 bits
|
| gptkbp:logicFamilyVariants |
Discrete transistor logic
|
| gptkbp:mainMemoryAddressing |
Up to 16,000 characters
|
| gptkbp:manufacturer |
gptkb:IBM
|
| gptkbp:notableFeature |
BCD arithmetic
Core memory addressing Variable word length architecture |
| gptkbp:primaryUse |
Business data processing
|
| gptkbp:speed |
~11.5 kHz
|
| gptkbp:technology |
Transistor-based
|
| gptkbp:usedIn |
gptkb:IBM_1401
|
| gptkbp:bfsParent |
gptkb:IBM_1401_Data_Processing_System
|
| gptkbp:bfsLayer |
5
|