MCS-51???????????????????????????Щ??
????????????
CLR A ?? A← “0”
CPL A ?? A← A
SWAP A ?? A0~3 A4~7
???????? ??Rotate Accumulator Left??
RL A
????λ????????Rotate Accumulator Left through Carry flag??
RLC A
????????Rotate Accumulator Right??
RR A
????λ????????Rotate A Right with C??
RRC A
????????
ANL A, Rn
ANL A, direct
ANL A, ??data
ANL A, @Ri
ANL direct, A
ANL direct, ??data
????????
ORL A, Rn
ORL A, direct
ORL A, ??data
ORL A, @Ri
ORL direct, A
ORL direct, ??data
?????????
XRL A, Rn
XRL A, direct
XRL A, ??data
XRL A, @Ri
XRL direct, A
XRL direct, ??data
????admin ?????????2018-05-18
