On 6/11/2020 2:38 PM, Jairo A. del Rio wrote:

\definefontfeature[fea][default] [mode=base,language=dflt,script=mong, ccmp=yes,stch=yes,locl=yes,isol=yes,fina=yes, medi=yes,init=yes,rlig=yes,rclt=yes,calt=yes, liga=yes,dlig=yes,cswh=yes,mset=yes, curs=yes,kern=yes,mark=yes,mkmk=yes, ] \definefontfamily[main][serif][notosansmongolian][features=fea] \setupbodyfont[main] \startTEXpage ᠮᠠᠨᠵᡠ \stopTEXpage

in the last upload(s) it should work with feature set 'mongolian' Hans ----------------------------------------------------------------- Hans Hagen | PRAGMA ADE Ridderstraat 27 | 8061 GH Hasselt | The Netherlands tel: 038 477 53 69 | www.pragma-ade.nl | www.pragma-pod.nl -----------------------------------------------------------------