Motorola CPU32 Manuel d'utilisateur Page 223

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Integer Instructions
MOTOROLA M68000 FAMILY PROGRAMMER’S REFERENCE MANUAL 4-119
MOVEA Move Address MOVEA
(M68000 Family)
Operation: Source Destination
Assembler
Syntax: MOVEA < ea > ,An
Attributes: Size = (Word, Long)
Description: Moves the contents of the source to the destination address register. The size
of the operation is specified as word or long. Word-size source operands are sign-
extended to 32-bit quantities.
Condition Codes:
Not affected.
Instruction Format:
Instruction Fields:
Size field—Specifies the size of the operand to be moved.
11 Word operation; the source operand is sign-extended to a long operand and
all 32 bits are loaded into the address register.
10 — Long operation.
Destination Register field—Specifies the destination address register.
1514131211109876543210
0 0 SIZE
DESTINATION
REGISTER
001
SOURCE
MODE REGISTER
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