TSO XMIT works for this purpose as well (doesn't do DISK DUMP, but you get a 80 col file).
> I don't remember where I got it and it doesn't seem to have any authorshi > p > listed, but there is a PLI program for MVS 3.8 (still works under z/OS 1. > 6) > that can read a dataset and create CMS's DISK DUMP format cards, it can a > lso > read DISK DUMP cards and create an OS dataset. It is meant for transferin > g > data between CMS and MVS, but I don't see whay it can't be used between O > S > systems.