Motorola CPU32 Bedienungsanleitung Seite 115

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Integer Instructions
MOTOROLA M68000 FAMILY PROGRAMMER’S REFERENCE MANUAL 4-11
ADDQ Add Quick ADDQ
(M68000 Family)
Operation: Immediate Data + Destination Destination
Assembler
Syntax: ADDQ # < data > , < ea >
Attributes: Size = (Byte, Word, Long)
Description: Adds an immediate value of one to eight to the operand at the destination
location. The size of the operation may be specified as byte, word, or long. Word and
long operations are also allowed on the address registers. When adding to address
registers, the condition codes are not altered, and the entire destination address
register is used regardless of the operation size.
Condition Codes:
X Set the same as the carry bit.
N — Set if the result is negative; cleared otherwise.
Z Set if the result is zero; cleared otherwise.
V Set if an overflow occurs; cleared otherwise.
C — Set if a carry occurs; cleared otherwise.
The condition codes are not affected when the destination is an address register.
Instruction Format:
XNZVC
*****
1514131211109876543210
0101 DATA 0 SIZE
EFFECTIVE ADDRESS
MODE REGISTER
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