NAME
        FreePotBits -- Free allocated bits in the potgo register.

   SYNOPSIS
        FreePotBits(allocated)
                    D0

        void FreePotBits( uword );

   FUNCTION
        The FreePotBits routine frees previously allocated bits in the
        hardware potgo register that the application had allocated via
        allocpotbits and no longer wishes to use.  it accepts the
        return value from allocpotbits as its argument.