6512 List Systems buffer and buffer length must both be zero or both non-zero.
Action
The offsets at parms0 and parms1 must be both either zero or both non-zero. It is not valid for one to be zero and the other to be non-zero.
The offsets at parms0 and parms1 must be both either zero or both non-zero. It is not valid for one to be zero and the other to be non-zero.