verbtim2 – Verbatim listings in Plain TeX
Verbatim macros, including verbatim file input and verbatim with numbered lines.
Maybe you are interested in the following packages as well.
- nofill: Preserve spaces and line breaks when setting text
- verbatim-tub: Plain TeX macros for verbatim
- astyped: Verbatim environment, with rather few escapes
- tabverb: Verbatim text respecting TAB characters