Well, he was trying to proview, after changing the 1 in Arrgh to !. Sometimes the board has a mind of its own. Don't know how the four versions of partition were created either; it must be random typog errors due to the affected mental functions.
Anyway, tanks for the responses that indicate PM is the problem. The question is still whether I can format the entire drive by some other means. Is it possible to do this in a DOS window, assuming run from another drive? And yes, I had to use the NTFS, but performance is very slow compared to FAT32. Nothing has been so slow since the old DM 60.