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II
UNLK
Operation:
Assembler
Syntax:
Attributes:
Unlink
UNLK
An
~
SP; (SP)
~
An; SP
+
4
~
SP
UNLK An
Unsized
Description:
Loads the stack pointer from the specified address register then loads the address
register with a long word pulled from the top of the stack.
Condition Codes:
Not affected.
Instruction Format:
15
14
13
12
11
10
9 8 7 6 5
4
3
2
1
0
o
0
I
0
I
1
1
I
REGISTER
Instruction Fields:
Register field - Specifies the address register for the instruction.
MOTOROLA
4-174
INSTRUCTION SET
CPU32 REFERENCE MANUAL
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