Motorola CPU32 Reference Manual page 217

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UNLK
Operation:
Assembler
Syntax:
Attributes:
Description:
loads the address register with a long word pulled from the top of the stack.
Condition Codes:
Not affected.
Instruction Format:
15
14
13
0
1
0
Instruction Fields:
Register field — Specifies the address register for the instruction.
CPU32
REFERENCE MANUAL
An → SP; (SP) → An; SP + 4 → SP
UNLK An
Unsized
Loads the stack pointer from the specified address register then
12
11
10
9
0
1
1
1
INSTRUCTION SET
Unlink
8
7
6
5
0
0
1
1
UNLK
4
3
2
1
1
1
REGISTER
MOTOROLA
0
4-169

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