Integer Instructions
4-134 M68000 FAMILY PROGRAMMER’S REFERENCE MANUAL MOTOROLA
MOVEQ Move Quick MOVEQ
(M68000 Family)
Operation: Immediate Data → Destination
Assembler
Syntax: MOVEQ # < data > ,Dn
Attributes: Size = (Long)
Description: Moves a byte of immediate data to a 32-bit data register. The data in an 8-bit
field within the operation word is sign- extended to a long operand in the data register
as it is transferred.
Condition Codes:
X — Not affected.
N — Set if the result is negative; cleared otherwise.
Z — Set if the result is zero; cleared otherwise.
V — Always cleared.
C — Always cleared.
Instruction Format:
Instruction Fields:
Register field—Specifies the data register to be loaded.
Data field—Eight bits of data, which are sign-extended to a long operand.
XNZVC
—∗∗00
1514131211109876543210
0111 REGISTER 0 DATA
Kommentare zu diesen Handbüchern