> I am writing a text using the ms macros with the CB font. > Set it at .fp 1 CB and for the text itself and the TOC it works, > *but* for the chapter numbering.
The ms macros call ".ft B" inside the section header macro, so it might work if you map the font "B" to "CB" with .fp 1 B CB instead of your ".fp 1 CB" (which would work if the macros used ".ft 1" instead of ".ft B").