In xam, ib qho opcode (ua luv luv los ntawm kev ua haujlwm code, tseem hu ua kev qhia tshuab code, kev qhia code, lus qhia, lus qhia parcel lossis opstring) yog feem ntawm kev qhia lus tshuab uas qhia txog qhov yuav tsum tau ua.
tshuab code hu li cas?
Machine code, tseem hu ua tshuab hom, yog cov lus tseem ceeb ntawm cov khoos phis tawj. Nws tau nyeem los ntawm lub khoos phis tawj lub chaw ua haujlwm hauv nruab nrab (CPU), yog tsim los ntawm cov lej binary thiab zoo li qhov ntev heev ntawm xoom thiab ib qho. … Cov lus qhia muaj xws li ib tug xov tooj ntawm cov khoom.
piv txwv ntawm opcode yog dab tsi?
Opcode lub ntsiab lus
Short for Operation Code, uas yog ib feem ntawm cov lus qhia hauv tshuab lus los qhia cov haujlwm yuav tsum tau ua.… Piv txwv yog “ ntxiv qhov chaw nco A rau qhov chaw nco B,” lossis “kho tus lej tsib hauv qhov chaw nco C.” "Ntxiv" thiab "Khoos" yog cov opcodes hauv cov piv txwv no.
tshuab code hom yog dab tsi?
tshuab code yog khoos phis tawj program sau ua lus tshuabNws siv cov txheej txheem qhia ntawm ib lub khoos phis tawj tshwj xeeb. … Tshuab code yog cov cai sib dhos thiab lwm yam lus programming tau muab tso ua ke los yog txhais ua. Cov neeg tsim cov program hloov cov lej ua lwm hom lus lossis tshuab code.
hom opcode yog dab tsi?
Muaj ob hom kev sib tw:
- ib qho opcode uas qhia txog circuitry uas ua haujlwm ua haujlwm.
- ib qho opcode nrog rau qee cov ntaub ntawv yuav tsum ua tiav.
