c51单片机——汇编语言

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MOVC (Move Code)

MOVX (Move External)

XCH (Exchange)

PUSH

POP

AJMP (Absolute Jump)

LJMP (Long Jump)

SJMP (Short Jump)

JMP (Jump Indirect)

JZ (Jump Zero)

JNZ (Jump Not Zero)

JC (Jump if Carry)

JNC (Jump if Not Carry)

JB (Jump if Bit is set)

JNB (Jump if Not Bit)

JBC (If Bit is set and Clear Bit)

CJNE (Compare and Jump if Not Equal) DJNZ (Decrement and Jump if Not Zero) ACALL (Absolute Call)

LCALL (Long Call)

RET (Return)

NOP (No Operation)

ADD

ADDC (Add with Carry)

SUBB (Substract with Borrow)

MUL (Multiply)

DIV (Divide)

INC (Increment)

DEC (Decrement)

ANL (Logical AND)

ORL (Logical OR)

XRL (Logical Exclusive OR)

CPL (Complement)

CLR (Clear)

SEBT (Set Bit)

RL (Rotate Left)

RR (Rotate Right)

RLC (Rotate Left throught the Carry flag) RRC (Rotate Right throught the Carry flag) XCHD

SWAP

DA (Decimal Adjust)

ORG (Origin)

DB (Define Byte) DW (Define Word) EQU (Equal)

DATA

XDATA (External Data) BIT

END

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