microprocessors - MC6800/MC6802 - instruction set

Complement Accumulator
Memonic	Mode	Opcode	Cycles	Bytes
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

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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 (5221 days ago)
ct	= 1716103977.000000 = May 19 2024 03:32:57
ft	= 1264964464.000000 = January 31 2010 14:01:04
dt	= 451139513.000000