This code is called a printer driver. The success of WordPerfect over WordStar was often attributed to its user interface, but another important factor was that WordPerfect provided many more printer drivers than its competitors. Enter Bill Gates. Part of Windows' attraction was its concept as a central depository of printer drivers. Printer manufacturers and software developers alike need only make their drivers work with Windows.
Some printers clip a few characters from the longer lines.
The V.2000-1a update shortens the longer lines to fix or reduce the problem. Severe clipping, or printer not working at all. This may also be necessary in a few cases where printing is not working at all. The driver substitutions below may well solve these printing issues. Then follow the setup instructions.