간접사이클(Indirect cycle)을 옳게 나타낸 마이크로오퍼레이션은?(단, MAR : memory address register, MBR : memory buffer register, IEN : interrupt enable)
MAR←MBR(AD),MBR←M(MAR)
MAR←PC, MBR←M(MAR), MBR←M(MAR), PC←PC+1, OPR←MBR(OP), I←MBR(I)
MAR←MBR(AD),MBR←AC,M←MBR
MAR(AD)←PC, PC←0, MBR←AC, MAR←PC, PC←PC+1, M←MBR, M←MBR, IEN←0
간접사이클(Indirect cycle)을 옳게 나타낸 마이크로오퍼레이션은?(단, MAR : memory address register, MBR : memory buffer register, IEN : interrupt enable)
A. MAR←MBR(AD),MBR←M(MAR)
B. MAR←PC, MBR←M(MAR), MBR←M(MAR), PC←PC+1, OPR←MBR(OP), I←MBR(I)
C. MAR←MBR(AD),MBR←AC,M←MBR
D. MAR(AD)←PC, PC←0, MBR←AC, MAR←PC, PC←PC+1, M←MBR, M←MBR, IEN←0