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MICROPROCESSOR INSTRUCTION REFERENCE->ORAB
ORAB Inclusive OR Accumulator B with Memory
B 'or' M -> B
Condition Code Register:
C Not affected
V Reset Always
Z Set if result Zero, else cleared
N Set if result Negative, else cleared
I Not affected
H Not affected
Addressing mode | Assembler syntax |
Immed.: | ORAB #<exprn.> |
Direct: | ORAB <exprn.> |
Index X: | ORAB <exprn.>,X |
Index Y: | ORAB <exprn.>,Y |
Extend: | ORAB <exprn.> |