Or

X = X || Y; Y=Z; Z=T

Forms the (logical) Boolean Or of X and Y, Pops the register stack and places the Or result in X.

Note: This instruction treats any non-zero byte value as True, and converts any non-zero byte result to all 1's.

See also And, Xor, Not and the bit-wise Boolean instructions AndM, OrM, XorM, NotM