Languages: Difference between revisions

Early operating systems were written entirely in the [[Assembly]] language dialect of their respective CPU., Inand modernit OSesremains therean areoption stillfor partscurrent thatdevelopers canwill onlyto be doneput in [[Assembly]].the Manytime high-leveland languageseffort haveto beenuse usedit. forEven when an OS developmentis written primarily in thea pasthigh-level language, includingthere [[C]],are Forth,still Lisp,parts [[CSharp|C#]],that [[C++]],can Modula-2,only Ada,be Bliss,done andin PL/1assembly. InA manysignificant languagessub-set otherof thanOS [[C]]devs achoose fairto amountwork ofexclusively [[Assembly]]in assembly, and [[C]]at developmentleast issome requiredwork in ordermachine tolanguage providedirectly the(though appropriatethis runtimeis environment supporting the language'srare abstractionstoday).