_DBGKD_READ_WRITE_IO

Metadatacopy
struct _DBGKD_READ_WRITE_IO {
    unsigned long DataSize;/* 0x0  4 */
    char* IoAddress;/* 0x4  4 */
    unsigned long DataValue;/* 0x8  4 */
};
/* computed: December 1991 pre-release CD, MSTOOLS/BIN/OS2/MIPSKD.EXE CodeView 3 types (compiled 1-byte packed for its 16-bit host), laid out with natural 32-bit alignment */