Load Accumulator
Memonic	Mode	Opcode	Cycles	Bytes
LDAA	Immediate	86	2	2
	Direct	96	3	2
	Indexed	A6	5	2
	Extended	B6	4	3
LDAB	Immediate	C6	2	2
	Direct	D6	3	2
	Indexed	E6	5	2
	Extended	F6	4	3

A = A xor M
B = B xor M

Results:
H not affected
N set if bit 7 is 1
Z set if all bits are 0
V reset
C not affected