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APPENDIX
DECW EP N: Not changed
DECW IX Z: Not changed
DECW SP V: Not changed
C: Not changed
DECW A N: Set to 1 if the result of operation is negative and set to 0 in other cases.
Z: Set to 1 if the result of operation is 0 and set to 0 in other cases.
V: Not changed
C: Not changed
MULU A N: Not changed
Z: Not changed
V: Not changed
C: Not changed
DIVU A N: Not changed
Z: Set to 1 if A before operation is 0000
H
and set to 0 in other cases.
V: Not changed
C: Not changed
ANDW A N: Set to 1 if the result of operation is negative and set to 0 in other cases.
Z: Set to 1 if the result of operation is 0 and set to 0 in other cases.
V: Always Set to 0
C: Not changed
AND A, #d8 N: Set to 1 if the result of operation is negative and set to 0 in other cases.
AND A, dir Z: Set to 1 if the result of operation is 0 and set to 0 in other cases.
AND A, @EP V: Always set to 0
AND A, @IX+off C: Not changed
AND A, Ri
ORW A N: Set to 1 if the result of operation is negative and set to 0 in other cases.
Z: Set to 1 if the result of operation is 0 and set to 0 in other cases.
V: Always set to 0
C: Not changed
OR A, #d8 N: Set to 1 if the result of operation is negative and set to 0 in other cases.
OR A, dir Z: Set to 1 if the result of operation is 0 and set to 0 in other cases.
OR A, @EP V: Always set to 0
OR A, @IX+off C: Not changed
OR A, Ri
Table A.3-2 Flag Change Table (for Operation Instructions) (2/3)
Instruction Flag change