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union
{
struct
{
unsigned char DB0 : 1;
unsigned char DB1 : 1;
unsigned char DB2 : 1;
unsigned char DB3 : 1;
unsigned char DB4 : 1;
unsigned char DB5 : 1;
unsigned char DB6 : 1;
unsigned char DB7 : 1;
} DataBits;
unsigned char DataByte;
}MyData;