61.6 Footnotes

<..set amsppt.styNO..>
 \let\makefootnote@=\vfootnote
 -_-_-

<..footnotes in amsppt.styNO..>
 \let\footmarkform@=\:gobble
 \let\thefootnotemark=\footmarkform@
 \def\makefootnote@#1#2{\def\footmarkform@##1{$\m@th{##1}$}%
   \def\FNmark{#1}\gHAdvance\FNnum by 1
   \a:footnote \b:footnote{#2}\c:footnote \let\footmarkform@\:gobble}
 \NewConfigure{footnote}{3}
 \HAssign\FNnum=0
 -_-_-