README revision 12855:588919e0e4aa
1bits_to_bits 7-bit = 6-bit + 6-bit 2lost_carry 6-bit = 6-bit + 6-bit 3extension 9-bit = 6-bit + 6-bit 4truncation 4-bit = 6-bit + 6-bit 5 6promote 7-bit = 4-bit + 6-bit 7promote_lost_carry 6-bit = 4-bit + 6-bit 8promote_extension 9-bit = 4-bit + 6-bit 9promote_truncation 4-bit = 4-bit + 6-bit 10