headersMetadatacopystruct _DMA_CONFIGURATION_BYTE0 { unsigned char Channel : 3;/* 0x0:0 1 */ unsigned char Reserved : 3;/* 0x0:3 1 */ unsigned char Shared : 1;/* 0x0:6 1 */ unsigned char MoreEntries : 1;/* 0x0:7 1 */};/* computed from the NT 4.0 DDK headers */