Typo on the first line, "had" should be "has".
https://github.com/pweingar/F256Manual/blob/76cce7968a1094c526c9465b50bdadab14acda5a/tex/iec.tex#L3C10-L3C13
There are a couple more "had"s in the source codes on pages 49 and 64 which I suspect should be "has" as well.
Typo on the first line, "had" should be "has".
https://github.com/pweingar/F256Manual/blob/76cce7968a1094c526c9465b50bdadab14acda5a/tex/iec.tex#L3C10-L3C13
There are a couple more "had"s in the source codes on pages 49 and 64 which I suspect should be "has" as well.