m6800/m6802 instruction set
Negate Accumulator
What links here?
Complement Accumulator
MemonicMode OpcodeCyclesBytes
NEGA Inherent 40 2 1
NEGB Inherent 50 2 1


A = 0 - A (two's complement) B = 0 - B

Results:
N set if bit 7 is 1
Z set if all bits are 0
V set if result = 10000000
C set if result = 00000000
MC6802 - instruction set - Negate Accumulator
filename:microprocessors - MC6800/MC6802 - instruction set - Negate Accumulator
filename:microprocessors%20%2D%20MC6800%2FMC6802%20%2D%20instruction%20set%20%2D%20Negate%20Accumulator
last edit:January 31 2010 14:01:04 (5208 days ago)
ct = 1714965016.000000 = May 05 2024 23:10:16
ft = 1264964464.000000 = January 31 2010 14:01:04
dt = 450000552.000000