The installation manual of WordStar 3.0 for CP/M, published in 1981, is a 138 pages document that includes also Assembly code listings. Gasp.
http://www.bitsavers.org/pdf/microPro/Wordstar_3.0/Wordstar_3.0_Installation_Manual_May81.pdf
@goosey Do you have the full product or just the disk? Didn't it come with printed documentation?
@amoroso
its not mine unfortunately but afaik the d00d only has the disk.
@amoroso
I have seen exactly 1 original Wordstar disk (8" sssd cpm standard). I have never seen any docs.