is represented in binary code. Fortunately, there are only two methods in wide use: EBCDIC and ASCII. IBM's mainframes and midrange systems use EBCDIC. ASCII is used for everything else ...

Because the CMS host stores character data in EBCDIC format, you cannot read the transport file as ASCII data. In order to view an EBCDIC file in ASCII or hexadecimal format, you must interpret it.

One objective of the EBCDIC port was to maintain enough backwards ... This flag is modified at several points in the HTTP protocol: Code which is needed for the SIEMENS BS2000/OSD mainframe ...