Anyone know of anyfreewareorsharewareof abinaryfixed floating pointcalculator.

I need to be able to convert things like 5907.25 into a 32 -bit floating point number with 'x' bits for the exponent and 'x' bits for the mantissa.

By the way i also need a calculator that when two binary numbers areaddedor subtracted, the calculator will tell you thecarry,signand zero flag bits.