This is a list of changes to the basic TeX sources made in January 1990. Not included are changes to LaTeX, BibTeX, AmSTeX, etc. There is one new file: local/lib/picmac.tex. One file was removed: local/cm/bibl12.mf. The following files have been changed: cm/romanl.mf cm/symbol.mf errata/cm85.bug errata/errata.tex errata/errorlog.tex errata/mf84.bug errata/tex82.bug etc/vftovp.web etc/vptovf.web lib/plain.mf lib/plain.tex lib/testfont.tex lib/webmac.tex mf/mf.web mf/mfbook.tex mf/trap.fot mf/trap.log mf/trap.mf mf/trap.typ mf/trapin.log tex/tex.web tex/texbook.tex tex/trip.fot tex/trip.log tex/trip.tex tex/trip.typ tex/tripin.log web/weave.web web/webman.tex local/etc/vftovp.ch local/mf/inimf.ch local/mf/mf.pool local/mf/plain.log local/tex/initex.ch local/tex/plain.log local/tex/tex.pool local/web/weave.ch Look in the "patches" directory for context diffs that can be used to patch old versions of these files.