"╫HAT IS THE OPERATION OF THE ╧PCODE"├╠─?"1) ╘HE DECIMAL FLAG IS SET TO 0. ┴LL"OTHER FLAGS ARE UNCHANGED.""2) ╘HE DECIMAL FLAG IS SET TO 1. ┴LL"OTHER FLAGS ARE CHANGED.""3) ╘HE DECIMAL FLAG IS SET TO 0. ┴LL"OTHER FLAGS ARE CHANGED.""4) ╘HE DECIMAL FLAG IS SET TO 2. ┴LL"OTHER FLAGS ARE CHANGED.""5) ╬ONE OF THE ABOVE.""@"1"ZZZZZÇ