_CM_MCA_POS_DATA

recordsMetadatacopy
struct _CM_MCA_POS_DATA {
    unsigned short AdapterId;/* 0x0  2 */
    unsigned char PosData1;/* 0x2  1 */
    unsigned char PosData2;/* 0x3  1 */
    unsigned char PosData3;/* 0x4  1 */
    unsigned char PosData4;/* 0x5  1 */
};
/* recorded in CDPLAYER.EXE and DISKPERF.EXE, Feb 1993 DDK */