NAME
    FastRand - quickly generate a somewhat random integer

SYNOPSIS
    number = FastRand(seed);

    ULONG FastRand(ULONG);

FUNCTION
    Seed value is taken from stack, shifted left one position,
    exclusive-or'ed with hex value $1D872B41 and returned.

INPUTS
    seed - a 32-bit integer

RESULT
    number - new random seed, a 32-bit value

SEE ALSO
    RangeRand()