/* Bit masks for bytes: */

unsigned char M01111111 = 127;
unsigned char M10111111 = 191, M10000000 = 128, M00111111 = 63;
unsigned char M11011111 = 223, M11000000 = 192, M00011111 = 31;
unsigned char M11101111 = 239, M11100000 = 224, M00001111 = 15;
unsigned char M11110111 = 247, M11110000 = 240, M00000111 = 7;
unsigned char M11111011 = 251, M11111000 = 248, M00000011 = 3;
unsigned char M11111101 = 253, M11111100 = 252, M00000001 = 1;