\input noprefnt % re-defines primitive \font, \font\preloaded is ignored
\input plain    % format Plain
\restorefont    % original meaning of primitive \font
\input dcfonts  % loads text-style dc fonts
\input 852-t1   % input: CP852, internal TeX: Cork
\input hyphen.lan  % czech / slovak hyphenation pattern (may be others too)
\input plaina4  % \hsize and \vsize for A4
\everyjob=\expandafter{\the\everyjob
   \message{The format: plain-852-dc <Sep. 1997>.}
   \message{The cm+dc-fonts are preloaded and A4 size predefined.}}
\dump







