2014.12.14

enu: TByte | ten bytes float | bits[79.78..64.63..00] | delphi extended | c double extended
     is an internal format fpu does all computations in
     bits[79..79] - sign bit
     bits[78..64] - exponent | number of shl|shr | biased+$3fff power of two
     bits[63..00] - mantissa | commonly normalized into 1.fraction

example: 5.0 = 101b = 1.01b shl 2 = $3fff+2 '1.01...b
/: 0.5 = 0.1b = 1.00b shr 1 = $3fff-1 '1.00...b

rus: TByte | ten bytes float | bits[79.78..64.63..00] | delphi extended | c double extended
     fpu    
     bits[79..79] - 
     bits[78..64] -  |  shl|shr |   +$3fff  
     bits[63..00] -    |    1.
