ISO-IR-025 was previously also the French variant ofISO 646 (NF Z 62-010), it was superseded byCode page 1010 (NF Z 62-010:1982, ISO-IR-069) in that respect,[4] from which it differs in only one point. It is also a close derivation fromASCII, with only nine code points differing.
^DEC (February 1992) [November 1989]. "Chapter 2: Character Encoding - National Replacement Character Sets (NRC Sets) (Worldwide Models Only)".VT420 Programmer Reference Manual(PDF) (2 ed.).Digital Equipment Corporation. p. 28. EK–VT420–RM.002.Archived(PDF) from the original on 2017-01-29. Retrieved2017-01-29.