RFC 746 · UNKNOWN · 1978
TUE · 28 JUL 2026
SUPDUP graphics extension
Overview
RFC 746, “SUPDUP graphics extension”, is an Unknown document published in March 1978 by R. Stallman. The canonical text is published by the RFC Editor.
What “Unknown” means
The standards-track status of this early RFC was never formally classified.
Read this RFC
The canonical text of RFC 746 is hosted at rfc-editor.org. Available in TXT,HTML.
Other RFCs from 1978