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% This is the HP TeX text format version A.00.00 as of Feb. 14, 1984.
% It is compatible with the plain TeX format that's described in The TeXbook.
%
% Copyright 1984 Hewlett-Packard Co.
%
% NOTE 1, NOTE 2, etc. refer to notes in the file HPTEX.DOC
%

\input PLAIN.TEXT                                                     % NOTE 1

\message{Preloading the HP TeX codes,}

% SPECIAL CATCODES
%
\catcode`@=11                                                         % NOTE 2

% HPTEX
%
\def\HPTEX{HP\nobreak\ \TeX}
\let\HpTeX=\HPTEX
\def\fmtname{HP TeX}\def\fmtversion{A.00.00}

% LEADERS
%
\def\dotfil{\tenrm\leaders\hbox to8\p@{\hss.\hss}\hss}                % NOTE 3

% CONSTANT VALUES
%
\chardef\zer@=0
\chardef\f@ur=4
\skipdef\skip@ii=2
\maxdepth=2pt

\message{fonts,}

% FONTS                                                               % NOTE 4
%
\let\fontcheck=1                                                      % NOTE 5
\def\fontdef#1=#2 {\def#1{\font@{#1}{#2}}}                            % NOTE 6
\def\font@#1#2{{\let\fontcheck=0\ifx0\fontcheck\egroup\global\font#1=#2#1%
    \else}\string#1 \fi}%--The space after \string#1 is necessary.

% ROMAN TEXT
%
\fontdef\twentyfourrm={amr10 scaled \magstep5}
\fontdef\eighteenrm={amr10 scaled \magstep3}
\fontdef\fourteenrm={amr10 scaled \magstep2}
\font\twelverm=amr10 scaled \magstep1
%\font\tenrm=amr10
\font\ninerm=amr9
\font\eightrm=amr8
%\font\sevenrm=amr7
\font\sixrm=amr6
%\font\fiverm=amr5

% MATH ITALIC
%
\fontdef\twentyfouri={ammi10 scaled \magstep5}
\fontdef\eighteeni={ammi10 scaled \magstep3}
\fontdef\fourteeni={ammi10 scaled \magstep2}
\fontdef\twelvei={ammi10 scaled \magstep1}
%\font\teni=ammi10
\fontdef\ninei={ammi9}
\fontdef\eighti={ammi8}
%\font\seveni=ammi7
\fontdef\sixi={ammi6}
%\font\fivei=ammi5

% MATH SYMBOLS
%
\fontdef\twentyfoursy={amsy10 scaled \magstep5}
\fontdef\eighteensy={amsy10 scaled \magstep3}
\fontdef\fourteensy={amsy10 scaled \magstep2}
\fontdef\twelvesy={amsy10 scaled \magstep1}
%\font\tensy=amsy10
\fontdef\ninesy={amsy9}
\fontdef\eightsy={amsy8}
%\font\sevensy=amsy7
\fontdef\sixsy={amsy6}
%\font\fivesy=amsy5

% BOLD MATH SYMBOLS
%
\fontdef\tenbfsy={ambsy10}

% MATH EXTENSION
%
%\font\tenex=amex10

% SANS SERIF
%
\fontdef\fourteenss={amss10 scaled \magstep2}
\fontdef\twelvess={amss10 scaled \magstep1}
\font\tenss=amss10
\font\eightss=amssq8

% SANS SERIF ITALIC
%
\font\tenitss=amssi10
\font\eightitss=amssqi8

% BOLDFACE EXTENDED
%
\fontdef\twentyfourbf={ambx10 scaled \magstep5}
\fontdef\eighteenbf={ambx10 scaled \magstep3}
\fontdef\fourteenbf={ambx10 scaled \magstep2}
\font\twelvebf=ambx10 scaled \magstep1
%\font\tenbf=ambx10
\font\ninebf=ambx9
\font\eightbf=ambx8
%\font\sevenbf=ambx7
\font\sixbf=ambx6
%\font\fivebf=ambx5

% TYPEWRITER
%
\fontdef\twentyfourtt={amtt10 scaled \magstep5}
\fontdef\eighteentt={amtt10 scaled \magstep3}
\fontdef\fourteentt={amtt10 scaled \magstep2}
\fontdef\twelvett={amtt10 scaled \magstep1}
%\font\tentt=amtt10
\font\ninett=amtt9
\font\eighttt=amtt8

% SLANTED TYPEWRITER
%
\font\tensltt=amsltt10

% SLANTED ROMAN
%
\fontdef\twentyfoursl={amsl10 scaled \magstep5}
\fontdef\eighteensl={amsl10 scaled \magstep3}
\fontdef\fourteensl={amsl10 scaled \magstep2}
\fontdef\twelvesl={amsl10 scaled \magstep1}
%\font\tensl=amsl10
\font\ninesl=amsl9
\font\eightsl=amsl8

% TEXT ITALIC
%
\fontdef\twentyfourit={amti10 scaled \magstep5}
\fontdef\eighteenit={amti10 scaled \magstep3}
\fontdef\fourteenit={amti10 scaled \magstep2}
\fontdef\twelveit={amti10 scaled \magstep1}
%\font\tenit=amti10
\font\nineit=amti9
\font\eightit=amti8
\fontdef\sevenit={amti7}

% UNSLANTED TEXT ITALIC
%
\font\tenuit=amu10


% CAPS AND SMALL CAPS
%
\font\tencsc=amcsc10

% SANS SERIF BOLD EXTENDED
%
\font\tenbfss=amssbx10


% BOLD EXTENDED SLANTED
%
\font\tenslbf=ambxsl10


% DUNHILL STYLE
%
\font\tendh=amdunh10

% FOR TITLES
%
\font\titlefont=amr7 scaled \magstep4


% BIG FONT
%
\font\bigfont=amssbx10 scaled \magstep2


\message{macros,}

% MACROS TO SET FSTYLE                                                % NOTE 7
%
\def\rm{\fam\z@\def\fstyle{rm}\setfont}
\def\it{\fam\itfam\def\fstyle{it}\setfont}
\def\bf{\fam\bffam\def\fstyle{bf}\setfont\ifmmode{\tenbfsy}%
                                      \textfont2=\tenbfsy\fi}
\def\sl{\fam\slfam\def\fstyle{sl}\setfont}
\def\sa{\def\fstyle{ss}\setfont}
\def\tt{\fam\ttfam\def\fstyle{tt}\setfont}

\newfam\ssfam

% MACROS TO SET FSIZE                                                 % NOTE 8
%
\def\fivepoint{\def\fsize{five}\setfont\let\sfont=\fivepoint%
               \baselineskip7pt%
               \setbox\strutbox=\hbox{\vrule height4.5pt depth1.5pt width0pt}%
               \textfont0=\fiverm \scriptfont0=\fiverm%
                                \scriptscriptfont0=\fiverm%
                            \textfont1=\fivei \scriptfont1=\fivei%
                                \scriptscriptfont1=\fivei%
                            \textfont2=\fivesy \scriptfont2=\fivesy%
                                \scriptscriptfont2=\fivesy}

\def\sixpoint{\def\fsize{six}\setfont\let\sfont=\fivepoint%
               \baselineskip8pt%
               \setbox\strutbox=\hbox{\vrule height5pt depth2pt width0pt}%
               \textfont0=\sixrm \scriptfont0=\fiverm%
                              \scriptscriptfont0=\fiverm%
               \scriptfont1=\fivei \scriptscriptfont1=\fivei%
               \scriptfont2=\fivesy \scriptscriptfont2=\fivesy%
               \def\changes{{\sixi\sixsy}%
                            \textfont1=\sixi \textfont2=\sixsy}%
                            \ifmmode\changes\else\everymath{\changes}%
                                     \everydisplay{\changes}\fi}

\def\sevenpoint{\def\fsize{seven}\setfont\let\sfont=\fivepoint%
                  \baselineskip9pt%
                  \setbox\strutbox=\hbox{\vrule height6pt depth2pt width0pt}%
                  \textfont0=\sevenrm \scriptfont0=\sixrm%
                             \scriptscriptfont0=\fiverm%
                  \textfont1=\seveni \scriptscriptfont1=\fivei%
                  \textfont2=\sevensy \scriptscriptfont2=\fivesy%
                  \def\changes{{\sixi\sixsy}%
                          \scriptfont1=\sixi%
                          \scriptfont2=\sixsy}%
               \ifmmode\changes\else\everymath{\changes}%
                                               \everydisplay{\changes}\fi}

\def\eightpoint{\def\fsize{eight}\setfont\let\sfont=\sixpoint%
                  \baselineskip9pt%
                  \setbox\strutbox=\hbox{\vrule height7pt depth2pt width0pt}%
                  \textfont0=\eightrm \scriptfont0=\sixrm%
                              \scriptscriptfont0=\fiverm%
                  \scriptscriptfont1=\fivei%
                  \scriptscriptfont2=\fivesy%
                  \def\changes{{\eighti\sixi\eightsy\sixsy}%
                            \textfont1=\eighti \scriptfont1=\sixi%
                            \textfont2=\eightsy \scriptfont2=\sixsy}%
               \ifmmode\changes\else\everymath{\changes}%
                                   \everydisplay{\changes}\fi}

\def\ninepoint{\def\fsize{nine}\setfont\let\sfont=\sixpoint%
                  \baselineskip11pt%
                  \setbox\strutbox=\hbox{\vrule height8pt depth3pt width0pt}%
                  \textfont0=\ninerm \scriptfont0=\sevenrm%
                               \scriptscriptfont0\fiverm%
                  \scriptfont1=\seveni \scriptscriptfont1\fivei%
                  \scriptfont2=\sevensy \scriptscriptfont2\fivesy%
               \def\changes{{\ninei\ninesy}%
                          \textfont1=\ninei%
                          \textfont2=\ninesy}%
                          \ifmmode\changes\else\everymath{\changes}%
                                    \everydisplay{\changes}\fi}

\def\tenpoint{\def\fsize{ten}\setfont\let\sfont=\sevenpoint%
                \baselineskip12pt%
                \setbox\strutbox=\hbox{\vrule height8.5pt depth3.5pt width0pt}%
                \textfont0=\tenrm \scriptfont0=\sevenrm%
                           \scriptscriptfont0\fiverm%
                \textfont1=\teni \scriptfont1=\seveni%
                             \scriptscriptfont1\fivei%
                \textfont2=\tensy \scriptfont2=\sevensy%
                             \scriptscriptfont2\fivesy}

\def\twelvepoint{\def\fsize{twelve}\setfont\let\sfont=\eightpoint%
                  \baselineskip14pt%
                  \setbox\strutbox=\hbox{\vrule height10pt depth4pt width0pt}%
                  \textfont0=\twelverm \scriptfont0=\ninerm%
                             \scriptscriptfont0=\sevenrm%
                  \scriptscriptfont1=\seveni%
                  \scriptscriptfont2=\sevensy%
                  \def\changes{{\twelvei\ninei\twelvesy\ninesy}%
                           \textfont1=\twelvei \scriptfont1=\ninei%
                           \textfont2=\twelvesy \scriptfont2=\ninesy}%
               \ifmmode\changes\else\everymath{\changes}%
                                     \everydisplay{\changes}\fi}
\def\fourteenpoint{\def\fsize{fourteen}\setfont\let\sfont=\tenpoint%
     \baselineskip16pt%
     \setbox\strutbox=\hbox{\vrule height12pt depth4pt width0pt}%
     \scriptfont0=\tenrm \scriptscriptfont0=\sevenrm%
     \scriptfont1=\teni \scriptscriptfont1=\seveni%
     \scriptfont2=\tensy \scriptscriptfont2=\sevensy%
     \def\changes{{\fourteeni\fourteenrm\fourteensy}%
                \textfont0=\fourteenrm%
                \textfont1=\fourteeni%
                \textfont2=\fourteensy}%
     \ifmmode\changes\else\everymath{\changes}\everydisplay{\changes}\fi}

\def\eighteenpoint{\def\fsize{eighteen}\setfont\let\sfont=\tenpoint%
      \baselineskip18pt%
      \setbox\strutbox=\hbox{\vrule height15pt depth3pt width0pt}%
      \scriptfont0=\twelverm \scriptscriptfont0=\tenrm%
      \scriptscriptfont1=\teni%
      \scriptscriptfont2=\tensy%
      \def\changes{{\eighteenrm\eighteeni\twelvei\eighteensy\twelvesy}%
                 \textfont0=\eighteenrm%
                 \textfont1=\eighteeni \scriptfont1=\twelvei%
                 \textfont2=\eighteensy \scriptfont2=\twelvesy}%
      \ifmmode\changes\else\everymath{\changes}%
                            \everydisplay{\changes}\fi}
\def\twentyfourpoint{\def\fsize{twentyfour}\setfont\let\sfont=\tenpoint%
      \baselineskip24pt%
      \setbox\strutbox=\hbox{\vrule height21.5pt depth2.5pt width0pt}%
      \def\changes{{\twentyfourrm\eighteenrm\fourteenrm\twentyfouri%
                    \eighteeni\fourteeni\twentyfoursy\eighteensy\fourteensy}%
                \textfont0=\twentyfourrm \scriptfont0=\eighteenrm %
                  \scriptscriptfont0=\fourteenrm%
                \textfont1=\twentyfouri \scriptfont1=\eighteeni%
                  \scriptscriptfont1=\fourteeni%
                \textfont2=\twentyfoursy \scriptfont2=\eighteensy%
                  \scriptscriptfont2=\fourteensy}%
       \ifmmode\changes\else\everymath{\changes}\everydisplay{\changes}\fi}

% MACROS TO SET CURRENT FONT USING FSTYLE AND FSIZE
%
\newif\ifnofont@
\def\tryfont#1{\expandafter\ifx\csname#1\endcsname\relax\nofont@true % NOTE  9
    \else\nofont@false\csname#1\endcsname\fi}
\def\setfont{\tryfont{\ffam\fsize\fstyle}%                           % NOTE 10
    \ifnofont@\tryfont{\ffam\fsize rm}%
    \ifnofont@\tryfont{\ffam tenrm}%
    \ifnofont@\tenrm\fi\fi\expandafter
    \fonterr\csname\ffam\fsize\fstyle\endcsname{\the\font}\fi}
\def\fonterr#1#2{\immediate\write\m@ne{! font #1is undefined,
    I'm using #2instead.}\xdef#1{#2}}

% DEFAULTS                                                            % NOTE 11
%
\fam\z@\tenrm\def\ffam{}\def\fstyle{rm}\def\fsize{ten}\let\sfont=\sevenpoint

% LINE MACROS                                                         % NOTE 12
%
\def\lline#1{\hbox to\hsize{\hskip\leftskip#1\hskip\rightskip}}
\def\leftline#1{\lline{#1\hss}}
\def\rightline#1{\lline{\hss#1}}
\def\centerline#1{\lline{\hss#1\hss}}

% MORE MACROS
%
\def\narrow#1{\advance\leftskip#1\advance\rightskip#1}
\def\narrower{\narrow\parindent}                                      % NOTE 13
\def\narrow@{\narrow\inset}
\def\inc#1{\advance#1\@ne}
\def\dec#1{\advance#1\m@ne}
\def\ignore#1{\relax}
\def\okbreak{\par\penalty-200}
\def\need{\afterassignment\need@\dimen@}                              % NOTE 14
\def\need@{\vskip\dimen@ minus\dimen@\okbreak\vskip-\dimen@ minus-\dimen@}
\def\for#1=#2to#3do#4{#1=#2\ifnum#2>#3\else\let\next@=\fnext@         % NOTE 15
    \def\fcount@{#1}\def\fexit@{#3}\def\floop@{#4}\next@\fi}
\def\fnext@{\floop@\ifnum\fcount@<\fexit@\inc\fcount@                 % NOTE 16
    \else\let\next@=\relax\fi\next@}
\def\super#1{\/\raise.4em\hbox{\sfont#1}\thinspace}
\def\sub#1{\lower.25em\hbox{\sfont#1}\thinspace}
\def\lbreak{\hfill\break}
\def\uline#1{\setbox0=\hbox{#1}\dimen@=-\dp0\advance\dimen@ .23em     % NOTE 17
    \ifvmode\indent\fi\hbox to \wd0{\lower.27em
    \vbox{\box0\vskip\dimen@\hrule height.04em}}}

% START AND FINISH GROUP STRUCTURE                                    % NOTE 18
%
\def\start#1{\errfalse\ifinvalid@{#1}\else\begingroup                 % NOTE 19
    \def\blockname@{#1}\csname BEGIN#1\endcsname\fi\Error}
\def\finish#1{\errfalse\ifinvalid@{#1}\else\matchup@{#1}\fi\Error}    % NOTE 20
\def\ifinvalid@#1{\expandafter\ifx\csname BEGIN#1\endcsname\relax     % NOTE 21
    \errset{I don't understand {#1}, it may be misspelled}}
\def\matchup@#1{\def\test@{#1}%                                       % NOTE 22
    \expandafter\ifx\csname blockname@\endcsname\relax
            \errset{Extra \string\finish{\test@} ignored}%
    \else\ifx\test@\blockname@\done
    \else\errset{Missing \string\finish{\blockname@} inserted}%
    \done\matchup@{#1}\fi\fi}
\def\done{\csname END\blockname@\endcsname\endgroup}                  % NOTE 23

% GENERAL ERROR HANDLING                                              % NOTE 24
%
\def\errfalse{\global\let\iferr=\iffalse}
\def\errtrue{\global\let\iferr=\iftrue}
\def\errset#1{\iferr\immediate\write0{! \error}\else\errtrue\fi\xdef\error{#1}}
\def\Error{\iferr\errmessage{\error}\fi}

% DATE AND TIME MACROS
%
\newcount\cntA@\newcount\cntB@\newcount\cntC@
\def\mon{\ifcase\month\relax\or January\or February\or March\or       % NOTE 25
    April\or May\or June\or July\or August\or September\or October\or
    November\or December\fi}
\def\date{\mon\nobreak\ \number\day, \number\year}                    % NOTE 26
\def\hour{{\cntA@=\time \cntB@=\cntA@                                 % NOTE 27
    \divide\cntA@60 \cntC@=\cntA@ \multiply\cntC@60
    \advance\cntB@-\cntC@\ifnum\cntA@>11
    \advance\cntA@-12 \def\time@{PM}\else\def\time@{AM}\fi
    \ifnum\cntA@=0 \cntA@=12 \fi\number\cntA@
    :\ifnum\cntB@<10 0\fi\number\cntB@\nobreak\ \time@}}

% INDENTSTYLE
%
\newdimen\indentsize\indentsize=20pt
\newif\ifindent\indenttrue                                            % NOTE 28
\def\indentstyle{\parindent\indentsize                                % NOTE 29
    \ifindent\else\indenttrue\advance\parskip-5\p@\fi}
\def\noindentstyle{\parindent\z@                                      % NOTE 30
    \ifindent\indentfalse\advance\parskip5\p@\fi}
\def\indentspace{\afterassignment\indent@\indentsize}                 % NOTE 31
\def\indent@{\ifindent\parindent\indentsize\fi}
\newdimen\inset
\inset.5in
\def\BEGINindent{\advance\leftskip \inset}
\let\ENDindent=\par

% RAGGED MARGIN AND JUSTIFIED MARGIN MACROS
%
\def\fixmargin@{\dimen@=\rightskip\rightskip=\dimen@}                % NOTE 32
\def\justify{\fixmargin@\spaceskip\z@\xspaceskip\z@}                 % NOTE 33
\def\raggedright{\fixmargin@\advance\rightskip\z@ plus2em            % NOTE 34
    \ifx\fstyle\tt@\else\spaceskip.3333em\xspaceskip.5em\fi}
\def\tt@{tt}                                                         % NOTE 35

% ITEM AND SUBITEM MACROS
%
\newcount\icount@\newcount\scount@
\newcount\idigit@\newcount\sdigit@
\def\itemset@#1#2#3{\dimen@=\hsize \advance\dimen@-#2\inset          % NOTE 36
    \parshape=\@ne#1\inset\dimen@\noindent
    \hbox to\z@{\hss#3\enspace}\ignorespaces}
\def\itemlist#1{\medskip\resetsubitems\itemset@\@ne\tw@{#1}}         % NOTE 37
\def\subitem#1{\smallskip\itemset@\tw@\f@ur{#1}}                     % NOTE 38
\def\itempar{\smallskip\itemset@\@ne\tw@\empty}                      % NOTE 39
\def\subitempar{\subitem\empty}                                      % NOTE 40
\def\enditems{\bigskip\resetitems}

% ITEMTAG AND SUBITEMTAG MACROS                                      % NOTE 41
%
\def\square{\hbox{\hskip.5pt\vrule height.4em width.4em depth 0em}}
\def\dott{$\bullet$}
\def\emdash{---}
\def\itemn@#1{\number#1\global\inc#1}                                 % NOTE 42
\def\itemr@#1{\romannumeral#1\global\inc#1}                           % NOTE 43
\def\itemR@#1{\uppercase\expandafter{\romannumeral#1}\global\inc#1}   % NOTE 44
\def\iteml@#1#2{{\loop\char#1\ifnum#2>\@ne\dec#2\repeat}\global\inc#1%% NOTE 45
   \ifnum#1>122 \global#1=97 \global\inc#2\fi \ifnum#1=91 \global#1=65
   \global\inc#2\fi}
   \def\item@ #1,#2,#3{\def\itemtag{#3}%                              % NOTE 46
   \def\resetitems{\global\icount@=#1\global\idigit@=#2}\resetitems}
\outer\def\numbereditems{\item@ 1,0,{\itemn@\icount@}}
\outer\def\lettereditems{\item@ 97,1,{\iteml@\icount@\idigit@}}
\outer\def\Lettereditems{\item@ 65,1,{\iteml@\icount@\idigit@}}
\outer\def\romanitems{\item@ 1,0,{\itemr@\icount@}}
\outer\def\Romanitems{\item@ 1,0,{\itemR@\icount@}}
\outer\def\squareditems{\let\itemtag=\square\let\resetitems=\relax}
\outer\def\dotteditems{\let\itemtag=\dott\let\resetitems=\relax}
\outer\def\dasheditems{\let\itemtag=\emdash\let\resetitems=\relax}
\def\itm{\itemlist{\tenrm\itemtag\ifx\relax\resetitems\else.\fi}}     % NOTE 47

\def\subitem@ #1,#2,#3{\def\subitemtag{#3}%                           % NOTE 48
    \def\resetsubitems{\global\scount@=#1\global\sdigit@=#2}\resetsubitems}
\outer\def\numberedsubitems{\subitem@ 1,0,{\itemn@\scount@}}
\outer\def\letteredsubitems{\subitem@ 97,1,{\iteml@\scount@\sdigit@}}
\outer\def\Letteredsubitems{\subitem@ 65,1,{\iteml@\scount@\sdigit@}}
\outer\def\romansubitems{\subitem@ 1,0,{\itemr@\scount@}}
\outer\def\Romansubitems{\subitem@ 1,0,{\itemR@\scount@}}
\outer\def\squaredsubitems{\let\subitemtag=\square\let\resetsubitems=\relax}
\outer\def\dottedsubitems{\let\subitemtag=\dott\let\resetsubitems=\relax}
\outer\def\dashedsubitems{\let\subitemtag=\emdash\let\resetsubitems=\relax}
\def\sitm{\subitem{\tenrm\subitemtag\ifx\relax\resetsubitems\else.\fi}}
                                                                      % NOTE 49
\numbereditems\letteredsubitems                                       % NOTE 50

% NOTE AND WARNING MACROS
%
\def\BEGINnote{\bigskip\narrow@\narrow@\nobreak}                      % NOTE 51
\let\ENDnote=\bigskip
\def\BEGINwarning{\bigskip\nobreak\narrow@\narrow@\marginrule.02667in % NOTE 52
    \nobreak\medskip\nobreak}
\def\ENDwarning{\nobreak\medskip\nobreak\marginrule.02667in \bigskip}
\def\marginrule#1 {\nointerlineskip\vbox to#1{\vss                    % NOTE 53
    \lline{\leaders\hrule height#1\hss}}}


% VERBATIM MODE                                                       % NOTE 54
%
\newskip\blanksize@
\bgroup\catcode`\*=3 \catcode`\$=13 \catcode`\#=13
    \catcode`\^=13 \catcode`\_=13 \catcode`\|=13 \catcode`\~=13
\gdef\BEGINverbatim{\parskip=0pt plus1pt
    \catcode`\$=13 \def${\indent\hbox to \the\fontdimen\tw@\the\font
                         {\hss\$\hss}}
    \catcode`\&=12
    \catcode`\#=13 \def#{\indent\hbox to \the\fontdimen\tw@\the\font
                           {\hss*\#*\hss}}
    \catcode`\^=13 \def^{\indent\hbox to \the\fontdimen\tw@\the\font
                           {\hss*\mathchar"327D*\hss}}
    \catcode`\_=13 \def_{\indent\hbox to \the\fontdimen\tw@\the\font
                           {\hss\_\hss}}
    \catcode`\%=12
    \catcode`\|=13 \def|{\indent\hbox to \the\fontdimen\tw@\the\font
                          {\hss*\mathchar"326A*\hss}}
    \catcode`\~=13 \def~{\indent\hbox to \the\fontdimen\tw@\the\font
                          {\hss*\mathchar"3218*\hss}}
    \parindent\z@\lumplines\lumpspaces}
\egroup

% LUMPLINE AND LUMPSPACE MACROS                                       % NOTE 55
%
{\catcode`\^^M=13 \gdef\lumplines{\catcode`\^^M=13 \let^^M=\lumpline@}}
\def\lumpline@{\par\skip@=\z@\let\munch@=\lumpB@\futurelet\lump@\lumpA@}
\def\lumpA@{\ifx\lumpline@\lump@\advance\skip@\baselineskip
    \else\let\munch@=\relax\vskip\skip@\fi\munch@}
\def\lumpB@#1{\futurelet\lump@\lumpA@}
{\catcode`\ =13 \gdef\lumpspaces{\catcode`\ =13\relax\let =\lumpspace@}}
\def\lumpspace@{\blanksize@=\the\fontdimen\tw@\the\font
    \skip@=\z@\let\munch@=\lumpb@\futurelet\lump@\lumpa@}
\def\lumpa@{\advance\skip@\blanksize@\ifx\lumpspace@\lump@
    \else\let\munch@=\relax\hskip\skip@\fi\munch@}
\def\lumpb@#1{\futurelet\lump@\lumpa@}
\let\munch@=\relax

% PAGE CONTROL MACROS                                                 % NOTE 56
%
\def\newpage{\balance\ifold@\null\vfill\eject\fi}
\def\evenpage{\newpage\ifodd\pageno\null\vfill\eject\fi}
\def\oddpage{\newpage\ifodd\pageno\else\null\vfill\eject\fi}

% HEADING AND FOOTING MACROS                                         % NOTE 57
%
\newtoks\leftheading \newtoks\leftfooting
\newtoks\rightheading \newtoks\rightfooting
\newtoks\centerheading \newtoks\centerfooting
\newtoks\insideheading \newtoks\insidefooting
\newtoks\outsideheading \newtoks\outsidefooting
\newtoks\headline \newtoks\footline
\def\buildline{\let\lft=\zer@\let\rght=\@ne                          % NOTE 58
    \ifdim\wd3=\z@\else\ifodd\pageno\let\lft=\thr@@\else\let\rght=\thr@@\fi\fi
    \ifdim\wd4=\z@\else\ifodd\pageno\let\rght=\f@ur\else\let\lft=\f@ur\fi\fi
    \triplehead\lft\tw@\rght}
\def\triplehead#1#2#3{\skip@=1em\skip@ii=1em                         % NOTE 59
    \dimen@=\wd#1\advance\dimen@-\wd#3%
    \ifdim\dimen@>\z@\advance\skip@ii\dimen@ minus\dimen@
    \else\advance\skip@-\dimen@ minus-\dimen@\fi
    {\box#1\hskip\skip@\hfil\box#2\hfil\hskip\skip@ii\box#3}}
\def\loadbox#1#2{\setbox#1=\hbox{\the#2}}                            % NOTE 60
\newcount\headcount\newcount\footcount
\def\suspendheading#1{\global\headcount=#1}
\def\suspendfooting#1{\global\footcount=#1}
\def\noheading{\suspendheading\m@ne}
\def\nofooting{\suspendfooting\m@ne}
\def\resumeheading{\suspendheading\zer@}
\def\resumefooting{\suspendfooting\zer@}
\headline{\ifnum\headcount=\z@\loadbox\tw@\centerheading            % NOTE 61
        \loadbox\zer@\leftheading\loadbox\@ne\rightheading
        \loadbox\thr@@\insideheading\loadbox\f@ur\outsideheading\buildline
    \else\hfil\ifnum\headcount>\z@\global\dec\headcount\fi\fi}
\footline{\ifnum\footcount=\z@\loadbox\tw@\centerfooting            % NOTE 62
        \loadbox\zer@\leftfooting\loadbox\@ne\rightfooting
        \loadbox\thr@@\insidefooting\loadbox\f@ur\outsidefooting\buildline
    \else\hfil\ifnum\footcount>\z@\global\dec\footcount\fi\fi}
\resumeheading
\resumefooting
% footline is normally a centered page number in font \tenrm
\centerfooting{\tenrm\folio}

% BOX MACROS
%
\newdimen\boxline
\newdimen\boxspace
\boxline .01332in
\boxspace 5pt
\newdimen\depthbox@
\def\boxit#1{\hbox{\vrule width\boxline                              % NOTE 63
                  \vbox{\hrule height\boxline\kern\boxspace
                       \hbox{\kern\boxspace
                            \vbox{\halign{\hfil##\hfil\cr\strut#1\strut\cr}}%
                        \kern\boxspace}%
                  \kern\boxspace\hrule height\boxline}%
              \vrule width\boxline}}
\def\centerbox#1{\vskip\abovedisplayskip                             % NOTE 64
    \centerline{\boxit{#1}}%
    \vskip\belowdisplayskip}
\def\textbox#1{\depthbox@=\dp\strutbox\advance\depthbox@ by .4\p@    % NOTE 65
        \ifvmode\indent\fi\setbox\z@\hbox{\vrule
        \vbox{\hrule\hbox{\kern\p@#1\strut\kern\p@}\hrule}%
        \vrule}\lower\depthbox@\box\z@}

% HP2680A and HP2688A COPY CONTROL MACROS                            % NOTE 66
%
\newcount\oldcopy\newcount\copycnt
\def\copy@{\globalspecial{HP2688A,HP2680A COPIES \number\copycnt}}
\def\selectcopycount{\afterassignment\copy@\copycnt}
\def\copieson{\global\count\copycnt=\oldcopy\copy@}
\def\copiesoff{\global\count\copycnt=1 \copy@}
\def\copies{\afterassignment\copieson\global\oldcopy}
\copycnt=1
\oldcopy=2

% HP2680A and HP2688A LOGICAL PAGE CONTROL (LPC) MACROS               % NOTE 67
%
\def\lplist#1{\globalspecial{HP2688A,HP2680A ILP #1}}
\def\lpdef#1{\globalspecial{HP2688A,HP2680A LP #1}}
\newif\ifempty@\empty@true
\newcount\lpcount@\newcount\nextlp@
\def\selectlpcounter#1{\lpcount@#1 \setlpcount@{\the\lpcount@}}
\def\setlpcount@#1{\globalspecial{HP2688A,HP2680A ELP #1}}
\def\lpageto{\eject\afterassignment\lpeject@\nextlp@}
\def\ppageto{\eject\afterassignment\lpage@\nextlp@}
\def\lpeject@{\nextlp@=-\nextlp@\lpage@}
\def\lpresume{\eject\nextlp@=\z@\lpage@}
\def\lpreset{\eject\nextlp@=33 \lpage@ \nextlp@=\z@}
\def\lpexit{\eject\nextlp@=34 \lpage@ \nextlp@=\z@}
\def\lpage@{\ifempty@\count\lpcount@=\nextlp@\global\empty@false\fi}
\everyjob{\message{Using HP TeX  Version \fmtversion}\selectlpcounter2 {}}

% TABLE MACROS                                                        % NOTE 68
%
\newcount\maxcol@
\newbox\topstrutbox \def\topstrut{\unhcopy\topstrutbox}
\setbox\topstrutbox=\hbox{\vrule height11pt depth0pt width0pt}
\newbox\botstrutbox \def\botstrut{\unhcopy\botstrutbox}
\setbox\botstrutbox=\hbox{\vrule height0pt depth4pt width0pt}
\newdimen\tableline \tableline.01332in
\newskip\tablespace \tablespace5pt
\def\paragraph#1{\vbox{\hrule height\z@ width\hsize depth\z@#1}}
\def\tbar{\ifvmode\hrule\else\vrule width\hsize depth\z@\fi height\tableline}
\def\uptoks@{\inc\cntA@\inc\cntB@                                     % NOTE 69
    \ifnum\cntA@<\count19 \ifnum\cntB@<\count19 \else\err@\fi\else\err@\fi}
\def\err@{\errmessage{Columns too wide for tabular format}}
\def\bump@{\ifnum\cntC@<\maxcol@\inc\cntC@\uptoks@\fi}                % NOTE 70
\def\tableformat#1{\tablelet\just@\just@\relax\parse@#1~\done@~}      % NOTE 71
\def\tablerow#1{\tablelet\bbar@\wbar@\endrow@\parse@#1~\done@~}       % NOTE 72
\def\tablebar#1{{\let\topstrut\relax\let\botstrut\relax\tablespace\z@%% NOTE 73
    \tablerow{#1}}}
\def\tablelet#1#2#3{\let\b@#1\let\w@#2\let\f@#3\cntA@\count15 \cntB@\count11%
    \cntC@\z@\let\parse@=\parseline@\ifhmode\par\else\nointerlineskip\fi}
                                                                     % NOTE 74
\def\just@#1{\let\b@\tform@\let\w@\tform@\maxcol@\z@\let\tablejust@#1}
                                                                     % NOTE 75

\def\tform@#1{\tform@@#1~}                                            % NOTE 76
\def\tform@@#1#2~{\uptoks@\toks\cntA@{#1}\dimen\cntB@#2\inc\maxcol@}  % NOTE 77
\def\bbar@#1{\beginrow@{#1}\vrule width\tableline\vrule width\z@#1}   % NOTE 78
\def\wbar@#1{\beginrow@{#1}\kern\tableline\vrule width\z@#1}          % NOTE 79
\def\beginrow@#1{\let\b@\vbar@\let\w@\ibar@\setbox\z@=\hbox\bgroup%   % NOTE 80
    \parindent\z@\leftskip\tablespace\rightskip\tablespace\let\span=\span@}
\def\endrow@{\kern-\dimen\cntB@\egroup\tablejust@{\unhbox\z@}}        % NOTE 81
\def\vbar@#1{\futurelet\lookahead@\cs@#1~\vrule width\tableline}      % NOTE 82
\def\ibar@#1{\futurelet\lookahead@\cs@#1~\kern\tableline}             % NOTE 83
\def\cs@#1~{\ifx\span@\lookahead@#1~\else\span@\@ne#1~\fi\lower\ht\z@\box\z@}
                                                                      % NOTE 84
\def\parseline@#1~{\ifx\done@#1\let\parse@\f@\else\let\p@ss\parsecol@%
                     \p@ss#1|\done@|\fi\parse@}                       % NOTE 85
\def\parsecol@#1|{\def\parsemode@{\ifx\done@\lookahead@\w@{#1}%       % NOTE 86
    \let\p@ss\lastp@ss\else\b@{#1}\fi\p@ss}%
    \futurelet\lookahead@\parsemode@}
\def\lastp@ss#1|{}
\def\span@#1#2~{\bump@\hsize\dimen\cntB@\edef\x@{\the\toks\cntA@}%    % NOTE 87
    \for\count@=2to#1do%
        {\bump@\advance\hsize\dimen\cntB@\advance\hsize\tableline}%
    \setbox\z@=\x@{\topstrut#2\botstrut}}

% SECTION AND HEADING MACROS                                          % NOTE 88
%
\newcount\basehead\basehead=\count10
\advance\count10by4 % This allocates 4 counters for head counters
\newcount\hdlevel
\def\setlevelno#1{\hdlevel=0 \cntA@=\basehead\sethead@0#1.-1.\head@}  % NOTE 89
\def\sethead@#1.{\ifnum-1=#1 \let\next@=\relax\else\let\next@=\sethead@
                                                                      % NOTE 90
    \ifnum\hdlevel<4 \inc\hdlevel\inc\cntA@\count\cntA@=#1\fi\fi\next@}
\def\head#1{\ifnum#1>\hdlevel\uplevel@{#1}\else                       % NOTE 91
    \hdlevel=#1\cntA@=#1\advance\cntA@\basehead\fi
    \inc{\count\cntA@}\head@}
\def\uplevel@#1{\inc\hdlevel\cntA@=\hdlevel                           % NOTE 92
    \advance\cntA@\basehead\count\cntA@=0
    \ifnum\hdlevel=#1 \else\uplevel@{#1}\fi}
\def\head@{{\inc\basehead\xdef\levelno{\the\count\basehead}           % NOTE 93
    \for\cntB@=\tw@ to\hdlevel do{\inc\basehead
        \xdef\levelno{\levelno.\the\count\basehead}}}}
\setlevelno{0}

\newtoks\firstlevelhead   \def\headA@{\head\@ne\the\firstlevelhead}   % NOTE 94
\newtoks\secondlevelhead  \def\headB@{\head\tw@\the\secondlevelhead}
\newtoks\thirdlevelhead   \def\headC@{\head\thr@@\the\thirdlevelhead}
\newtoks\fourthlevelhead  \def\headD@{\head\f@ur\the\fourthlevelhead}

\def\level#1#2{\def\title{#2}%                                        % NOTE 95
    \ifcase#1\relax\or\headA@\or\headB@\or\headC@\or\headD@\fi}
\firstlevelhead{\vfill\eject\vbox to1.5in{}\centerline{\fourteenbf\title}%
    \vskip1.0in\ctswrite{\vrule height20pt width0pt\tenbf\title}}
\secondlevelhead{\need.75in\bigskip\leftline{\twelvebf\levelno\enspace\title}%
    \medskip\ctswrite{\hskip15pt\tenrm\title}}
\thirdlevelhead{\need.6in\medskip\leftline{\tenbf\levelno\enspace\title}%
    \ctswrite{\hskip30pt\tenrm\title}}
\fourthlevelhead{\need.5in\leftline{\tenrm\levelno\enspace\title}%
     \ctswrite{\hskip45pt\tenrm\title}}

% CONTENTS FILE MACROS
%
\newwrite\cnts@
\newif\ifnocts@\nocts@true
\newtoks\topofcontents
\newtoks\botofcontents
\let\content@=\let%                                                  % NOTE 96
\def\ctswrite#1{\ifnocts@\openout\cnts@=\jobname*[*]. \nocts@false\fi% NOTE 97
    {\def\_{\kern.06em \vbox{\hrule width.3em}}\let\the=0
    \edef\a@{\write\cnts@{\content@{#1}{\the\pageno}}}\a@}}
{\catcode`\@=12 \gdef\content@ #1#2{\need.5in\lline{#1\dotfil#2}}}
\def\contents{\ifnocts@\else\closeout\cnts@\null\supereject          % NOTE 98
    \begingroup\pageno\m@ne\null\the\topofcontents\input\jobname*.
    \the\botofcontents\eject\endgroup\nocts@true\fi}
\topofcontents{\noheading\vskip1in plus1fil
    \centerline{\fourteenbf Table of Contents}\vskip1in plus1fil}
\botofcontents{\vfil}

% FOOTNOTES AND INSERTIONS
%
\def\vfootnote#1{\insert\footins\bgroup                               % NOTE 99
    \interlinepenalty\interfootnotelinepenalty
    \splittopskip\ht\strutbox % top baseline for broken footnotes
    \splitmaxdepth\dp\strutbox \floatingpenalty\@MM
    \realhsize\leftskip\z@skip \rightskip\z@skip
    \baselineskip1\baselineskip
    \textindent{#1}\footstrut\futurelet\next\fo@t}

\newcount\notenumber
\def\resetnotes{\global\notenumber=0 }
\def\note{\global\inc\notenumber\footnote{$^{\the\notenumber}$}}     % NOTE 100
\def\midinsert{\@midtrue\p@gefalse\@ins}                             % NOTE 101
\def\@ins{\par\begingroup\setbox\z@\vbox\bgroup\realhsize\divide\vsize\nocol@}
                                                                     % NOTE 102
\def\endinsert{\egroup\count@-100 % finish the \vbox                 % NOTE 103
  \ifp@ge\else\dimen@\ht\z@\advance\dimen@\dp\z@
    \advance\dimen@12\p@\multiply\dimen@-\nocol@
    \advance\dimen@-\pagetotal\advance\dimen@\pagegoal
    \ifdim\dimen@<\z@\@midfalse\else\count@100 \fi\fi
  \if@mid \balance@
      \global\setbox\contrb@\vbox{\unvbox\contrb@\bigskip\box\z@}\newtotal@
    \else\insert\topins{\penalty\count@ % floating insertion
      \splittopskip\z@skip\splitmaxdepth\maxdimen\floatingpenalty\z@
      \ifp@ge \divide\vsize\nocol@ \dimen@\dp\z@
      \vbox to\vsize{\unvbox\z@\kern-\dimen@}% depth is zero
      \else \box\z@\nobreak\bigskip\fi}\fi\endgroup}

% COLUMN MACROS                                                     % NOTE 104
%
\def\BEGINtwocolumns{\multicol@\tw@}
\def\BEGINthreecolumns{\multicol@\thr@@}
\def\ENDtwocolumns{\balance@\goal@\divide\endgroup\newtotal@\begingroup}
\let\ENDthreecolumns=\ENDtwocolumns
\def\balance{\balance@\newtotal@}                                   % NOTE 105
\def\balance@{\par{\let\ifreal@=\iffalse\eject}}                    % NOTE 106
\def\newtotal@{{\each@{\the\toks\count@}                            % NOTE 107
    \ifold@\insert\hacker@{}\prevtotal@\pagetotal-\dimen@\fi}}
\def\multicol@#1{\ifnum\nocol@>\@ne\errset{You can't have columns   % NOTE 108
        within columns. \string\start{\blockname@} ignored}\endgroup
    \else\balance@\nocol@=#1\goal@\multiply\advance\hsize\columnspace
    \divide\hsize#1\advance\hsize-\columnspace
    \multiply\vsize#1\brokenpenalty\z@
    \each@{\multiply\count\count@\nocol@\multiply\skip\count@\nocol@}%
    \newtotal@\global\dimen@=\baselineskip\baselineskip\dimen@ plus\dimen@\fi}

\message{output routines}

% OUTPUT ROUTINES                                                    % NOTE 109
%
\newbox\contrb@ \newbox\out@
\newdimen\columnspace
\columnspace=.5in
\let\ifreal@=\iftrue
\newcount\nocol@ \nocol@=1
\newinsert\hacker@
\def\ifold@{\ifvoid\contrb@\else}
\def\ifcol@{\ifnum\nocol@=\@ne\setbox\out@=\box\@cclv \else}
\def\setboxA@{\inc\cntA@\setbox\cntA@}
\def\boxA@{\inc\cntA@\box\cntA@}
\def\each@#1{\for\count@=\count19 to254 do{#1}}
\def\unglue@#1{\setbox#1=\vbox{\unvbox#1}}
\def\realhsize{\advance\hsize\columnspace\multiply\hsize\nocol@
    \advance\hsize-\columnspace}
\output{\hpoutput}

\def\hpoutput{\splittopskip=\topskip
    \setbox\hacker@=\box\voidb@x
    \ifvoid\contrb@\dimen@=\ht\@cclv
    \else\prevtotal@\advance\dimen@\ht\@cclv\fi
    \ifreal@\realoutput@\else\fakeoutput@\fi
    \each@{\global\toks\count@\ifvoid\count@{}\else{\insert\count@{}}\fi}}

\def\realoutput@{\ifcol@\splitcol@\split@\setheight@\setout@        % NOTE 110
    \unvbox\@cclv \penalty\outputpenalty\fi
    \setbox\@cclv=\pagestuff@{}\each@{\divide\skip\count@\nocol@}%
    \realhsize\divide\vsize\nocol@\leftskip\z@\rightskip\z@
    \plainoutput\global\empty@true
    \global\count\lpcount@=\nextlp@\ifnum\nextlp@>32 \global\nextlp@\z@\fi}

\def\fakeoutput@{\unglue@{\@cclv}\global\let\ifreal@=\iftrue        % NOTE 111
    \ifcol@\dimen@=\baselineskip
         \dimen@=\ifnum\nocol@>2 2\dimen@ \else 1.1667\dimen@ \fi
         \advance\dimen@\ht\@cclv\splitcol@{\box\@cclv}\setmax@\setout@\fi
     \dimen@=\dp\out@\global\setbox\contrb@=\pagestuff@{\vskip-\dimen@}}

\def\makeheadline{\vbox to\z@{\vskip-22.5\p@
  \lline{\vbox to8.5\p@{}\the\headline}\vss}\nointerlineskip}
\def\makefootline{\baselineskip24\p@\lline{\the\footline}}

\def\pagecontents{\ifvoid\topins\else\unvbox\topins\fi
  \unvbox\@cclv % open up \box255
  \ifvoid\footins\else % footnote info is present
    \vskip\skip\footins
    \footnoterule
    \unvbox\footins\fi
  \ifr@ggedbottom\vfil\fi}

\def\splitcol@#1{\divide\dimen@\nocol@\cntA@=\count14
    \for\count@=\tw@ to\nocol@ do{\setboxA@=\split@}\setboxA@=#1}
\def\split@{\ifvoid\@cclv\vbox{\lline\hfil\vfil}\else\vsplit\@cclv to\dimen@\fi}
\def\setheight@{\ifold@\setmax@\fi}
\def\pagestuff@#1{\vbox{\ifold@\unvbox\contrb@\medskip\fi\unvbox\out@#1}}
\def\setout@{\cntA@=\count14 \setbox\out@=\vbox{\hbox
    {\for\count@=\tw@ to\nocol@ do{\boxA@\hskip\columnspace}\boxA@}}}
\def\setmax@{\dimen@=\z@ \cntA@=\count14
    \for\count@=\@ne to\nocol@ do{\inc\cntA@\unglue@{\cntA@}%
    \ifdim\ht\cntA@>\dimen@ \dimen@=\ht\cntA@\fi}%
    \for\count@=\@ne to\nocol@ do{\setbox\cntA@
        =\vbox to\dimen@{\unvbox\cntA@\ifr@ggedbottom\vss\fi}\dec\cntA@}}
\def\prevtotal@{\dimen@=\medskipamount
    \advance\dimen@\ht\contrb@\multiply\dimen@-\nocol@}
\def\goal@#1{\ifdim\pagegoal=\maxdimen\else
    \dimen@=\pagegoal#1\dimen@\nocol@\pagegoal\dimen@\fi}


\catcode`@=12                                                       % NOTE 112