!!!VolksForth 32bit words * [extend] * [dabs|d-absolute] * [dnegate|d-negate] * [d+|d-plus] * [d-|d-minus] * [d*|d-times] * [d=|d-equal] * [d<|d-less-than] * [d0=|d-zero-equals] * [m*|m-times] * [um*|u-m-times] * [m/mod|m-divide-mod] * [ud/mod|u-d-divide-mod] * [um/mod|u-m-divide-mod]