▁execution . ▁ ▁In ▁later ▁process ors , ▁this ▁evol ved ▁into ▁System ▁Management ▁Mode . ▁In ▁S MM ▁mode , ▁the ▁R SM ▁instruction ▁is ▁used ▁to ▁load ▁a ▁full ▁CPU ▁state ▁from ▁a ▁memory ▁area . ▁The ▁layout ▁of ▁this ▁memory ▁area ▁is ▁similar ▁to ▁one ▁used ▁by ▁the ▁LO AD ALL ▁instruction . ▁ 3 8 6 - style ▁LO AD ALL ▁instruction ▁can ▁be ▁executed ▁on ▁ 4 8 6 ▁too , ▁but ▁only ▁in ▁S MM ▁mode . ▁In ▁later ▁process ors , ▁R SM ▁instruction , ▁with ▁a ▁different ▁encoding , ▁took ▁its ▁role . ▁ ▁Microsoft ' s ▁Code view ▁ 3 . 0 ▁and ▁Bor land ' s ▁Tur bo ▁Debug ger ▁ 2 . 0 ▁correctly ▁decode ▁ 2 8 6 ▁and ▁ 3 8 6 ▁LO AD ALL ▁instructions . ▁ ▁As ▁the ▁two ▁LO AD ALL ▁instructions ▁were ▁never ▁documented ▁and ▁do ▁not ▁exist ▁on ▁later ▁process ors , ▁the ▁op codes ▁were ▁re used ▁in ▁the ▁A MD 6 4 ▁architecture . ▁The ▁op code ▁for ▁the ▁ 2 8 6 ▁LO AD ALL ▁instruction , ▁ 0 F 0 5 , ▁became ▁the ▁A MD 6 4 ▁instruction ▁SY SC ALL ; ▁the ▁ 3 8 6 ▁LO AD ALL ▁instruction , ▁ 0 F 0 7 , ▁became ▁the ▁S YS RE T ▁instruction . ▁These ▁definitions ▁were ▁c ement ed ▁even ▁on ▁Intel ▁CPU s ▁with ▁the ▁introduction ▁of ▁the ▁Intel ▁ 6 4 ▁implementation ▁of ▁A MD