X-Nico

3 unusual facts about Code page


Code page

At least one 3rd party vendor (Oracle) also has its own different list of numeric assignments.

IBM introduced the concept of systematically assigning a small, but globally unique, 16 bit number to each character encoding that a computer system or collection of computer systems might encounter.

When, early in the history of personal computers, users didn't find their character encoding requirements met, private or local code pages were created using Terminate and Stay Resident utilities or by re-programming BIOS EPROMs.


Dynamic recompilation

FreeKEYB is a Unicode-based dynamically configurable successor of K3PLUS supporting most keyboard layouts, code pages, and country codes.

UTF-16

IBM iSeries systems designate code page CCSID 13488 for UCS-2 character encoding, CCSID 1200 for UTF-16 encoding, and CCSID 1208 for UTF-8 encoding.


see also

DBCS

Some IBM mainframes do have true DBCS code pages, which contain only the double byte portion of a multibyte code page.

Mazovia encoding

A supplemental feature was that the block graphic characters of code page 437 remained unchanged (IBM's official Central-European code page 852 did not have this property, making programs like Norton Commander look funny with corners and joints of border lines broken by accented letters).