| MemPtr | INTEGER | Pointer to a Matrix4 structure |
| m11# | FLOAT | The matrix's new m11 element value |
| m12# | FLOAT | The matrix's new m12 element value |
| m13# | FLOAT | The matrix's new m13 element value |
| m14# | FLOAT | The matrix's new m14 element value |
| m21# | FLOAT | The matrix's new m21 element value |
| m22# | FLOAT | The matrix's new m22 element value |
| m23# | FLOAT | The matrix's new m23 element value |
| m24# | FLOAT | The matrix's new m24 element value |
| m31# | FLOAT | The matrix's new m31 element value |
| m32# | FLOAT | The matrix's new m32 element value |
| m33# | FLOAT | The matrix's new m33 element value |
| m34# | FLOAT | The matrix's new m34 element value |
| m41# | FLOAT | The matrix's new m41 element value |
| m42# | FLOAT | The matrix's new m42 element value |
| m43# | FLOAT | The matrix's new m43 element value |
| m44# | FLOAT | The matrix's new m44 element value |