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System request

System Request (SysRq or Sys Req) is a key on personal computer keyboards that has no standard use. Introduced by IBM with the PC/AT, it was intended to be available as a special key to directly invoke low-level operating system functions with no possibility of conflicting with any existing software. A special BIOS routine—software interrupt 0x15…

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Map overview Semantic statistics

System request

Nodes42
Edges41
Triples5
Avg. degree1.95
Density0.047619
Components1

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System request

Top relations

related to External links · 4
System request → Media, System, Wikimedia Commons, Wiktionary-logo-en-v2

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Important terminology

key sysrq system keyboards software used use pc operating keyboard special computer ibm invoke added alt modern also keys os

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
VM/370 or MVS to allow the console to give input to the operating systeminstance ofhad an operator interrupt key that was used to cause the operating system0.80text
System requestrelated to External linksWiktionary-logo-en-v20.60section
System requestrelated to External linksMedia0.60section
System requestrelated to External linksSystem0.60section
System requestrelated to External linksWikimedia Commons0.60section

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