WOR D105 K1M20 D106

WOR word logic OR, OR operation is 2 binary numbers, 1 result is 1, all 0 is 0
For example, D150=K10=B0000 1010, K1M20=M23M22M21M20=B0011, perform or operation
0000 1010
0011
————–
0000 1011
Therefore D106=B0000 1011=K11