This might be trivial, but here goes... What's the most optimal way to reverse the bits in an unsigned char, i.e. change from MSB to LSB ordering ? ttl -- ____/ ___ ___/ / Kivihaantie 8 C 25 / / / SF-00310 HELSINKI, Finland ____ / / / Phone: +358 0 573 161, +358 49 424 012 Stream Technologies Inc. Fax: +358 0 571 384