Adds two 4.60-format fixed-point fractions together.
void AddF60( frac60 *r, frac60 *a1, frac60 *a2 )
This function adds two 4.60-format fixed-point fractions together and deposits the result in the location pointed to by the r argument.
Folio call implemented in operamath V20.
operamath.h, operamath.lib
Add64
(), AddF32()