%#!eptex \def\TEST#1{% \pdfpagewidth0pt\pdfpageheight0pt \shipout\hbox{\special{#1}}% \message{<\the\pdfpagewidth, \the\pdfpageheight>}% } \count0=0 \readpapersizespecial=1 \TEST{papersize=10pt,20pt} % OK \TEST{papersize=10pt,20zw} % `zw' is not supported \TEST{papersize=10pt,20ex} % `ex' is neither \TEST{papersize=1pt,2} % no unit \TEST{papersize 10pc,20pc} % there is no `=' \TEST{papersize=10pcA,20pc}% \TEST{papersize=10pc,20pcs}% \TEST{papersize=10pt,-20pt}% negative value \TEST{papersize=0pt,20000.6sp}% OK \TEST{papersize=30.2pt,665pt}% OK \readpapersizespecial=0 \TEST{papersize=10pt,20pt} \end