Texas Instruments MSC1210 User Manual

Page 309

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8052 Instruction Set

E-25

8052 Instruction Set

XRL

Bitwise Exclusive OR

Syntax

XRL operand1,operand2

Instructions

OpCode

Bytes

Cycles

Flags

XRL direct,A

0x62

2

1

None

XRL direct,#data8

0x63

3

2

None

XRL A,#data8

0x64

2

1

None

XRL A,direct

0x65

2

1

None

XRL A,@R0

0x66

1

1

None

XRL A,@R1

0x67

1

1

None

XRL A,R0

0x68

1

1

None

XRL A,R1

0x69

1

1

None

XRL A,R2

0x6A

1

1

None

XRL A,R3

0x6B

1

1

None

XRL A,R4

0x6C

1

1

None

XRL A,R5

0x6D

1

1

None

XRL A,R6

0x6E

1

1

None

XRL A,R7

0x6F

1

1

None

XRL does a bitwise exclusive OR operation between operand1 and operand2,
leaving the resulting value in operand1. The value of operand2 is not affected.
A logical exclusive OR compares the bits of each operand and sets the corre-
sponding bit in the resulting byte if the bit was set in either (but not both) of the
original operands. Otherwise, the bit is cleared.

See also: ANL, ORL

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