This is TeX, Version 0.99 (INITEX)  19 JUN 1983 14:57
**trip
(TRIP.TEX
! Bad character code (128).
<to be read again> 
                   -
l.26   \nonstopmode\lccode128-
                              0\mathchardef\a="8000\def\a{ AT...
The numeric code for a character must be between 0 and 127.
I changed this one to zero.

! Bad math code (32768).
<to be read again> 
                   \def 
l.26 ...\mathchardef\a="8000\def
                                \a{ AT 1~0PT}
A numeric math code must be between 0 and 32767.
I changed this one to zero.

! Missing number, treated as zero.
<to be read again> 
                   \def 
l.29   \def
           \on{1} \toksdef\tokens=256 \show\errorstopmode
A number should have been here; I inserted `0'.
(If you can't figure out why I needed to see a number,
look up `weird error' in the index to The TeXbook.)

! Bad register code (256).
l.29 ...{1} \toksdef\tokens=256 
                                \show\errorstopmode
A register number must be between 0 and 255.
I changed this one to zero.

> \errorstopmode=\errorstopmode.
l.29 ...=256 \show\errorstopmode
                                

> \rip .
l.30   \showthe\font
                     \showthe\pageshrink \showthe\pagegoal

> 0.0pt.
l.30 ...font \showthe\pageshrink
                                 \showthe\pagegoal

> 16383.99998pt.
l.30 ...shrink \showthe\pagegoal
                                

! Illegal unit of measure (replaced by filll).
l.35 ...ip200 = 10pt plus5fillll
                                minus 0 fill
I dddon't go any higher than filll.

\one \csname 
Beginning to dump on file TRIP.FMT (format=trip 83.6.19)
1167 strings of total length 22878
448 memory locations dumped; current usage is 85&269
321 multiletter control sequences
\font\nullfont=nullfont
\font\rip=trip
\font\smalltrip=trip at 5.0pt
\font\bigtrip=trip at 20.0pt
545 words of font info for 3 preloaded fonts
1 hyphenation exception
Hyphenation trie of length 137 has 5 ops
No output file.