Texas Instruments MSP50C614 User Manual
Page 275
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Individual Instruction Descriptions
4-183
Assembly Language Instructions
4.14.85
XORB
Logical XOR Byte
Syntax
[label]
name
dest, src
Clock,
clk
Word,
w
With RPT,
clk
Class
XORB
A
n, imm8
1
1
N/R
2a
Execution
A
n
⇐
A
n XOR imm8
(for two operands)
PC
⇐
PC + 1
Flags Affected
dest is An:
OF, SF, ZF, CF are set accordingly
Opcode
Instructions
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
XORB A
n, imm8
0
0
1
0
1
1
0
A
n
imm8
Description
Bitwise logical XOR lower 8 bits of A
n and dest byte. Result is stored in
accumulator A
n. Upper 8 bits of accumulator An is not affected.
See Also
XOR, XORS, AND, ANDS, OR, ORS, ORB, NOTAC, NOTACS
Example 4.14.86.1
XORB A2, 0x45
XOR 0x45 to accumulator A2 (byte mode). Upper 8 bits of A2 is unchanged.
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