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MICROPROCESSOR INSTRUCTION REFERENCE->NEGB
Negate (twos complement) Accumulator B
Compatibility: 6800, 6802, 6803, 6303R, 6303X, 6303Y
00 - B -> B
Condition Code Register
C Set if result not equal to zero, else cleared
V Set if result equals %1000000, else cleared
Z Set if result zero, else cleared
N Set if result negative, else cleared
I Not affected
H Not affected
Addressing mode | op | cyc | bytes | Assembler syntax |
Implied: | 50 | 1 | 1 | NEGB |