What is DOS character set?

What is DOS character set?

Code page 437 (CCSID 437) is the character set of the original IBM PC (personal computer). It is also known as CP437, OEM-US, OEM 437, PC-8, or DOS Latin US. The set includes all printable ASCII characters, extended codes for accented letters (diacritics), some Greek letters, icons, and line-drawing symbols.

What is Active code page?

Windows code pages are also sometimes referred to as “active code pages” or “system active code pages”. A Windows operating system always has one currently active Windows code page. All ANSI versions of API functions use the currently active code page.

How do I identify a code page?


  1. Open the received file in Notepad, look at a garbled piece of text.
  2. I’ve created a small app that the user can use to open the file with, and enter a text that user knows it will appear in the file, when the correct codepage is used.

Which codepage is ANSI?

ANSI encoding is a slightly generic term used to refer to the standard code page on a system, usually Windows. It is more properly referred to as Windows-1252 on Western/U.S. systems. (It can represent certain other Windows code pages on other systems.)

What is OEM character set?

The OEM or DOS/OEM character set contains line draw and other symbols commonly used by earlier DOS programs to create charts and simple graphics. Also known as the PC-8 symbol set as well as Code Page 437, the OEM character set is built into every graphics card.

How do you change the code in CMD?

6 Answers

  1. Start -> Run -> regedit.
  2. Go to [HKEY_LOCAL_MACHINE\Software\Microsoft\Command Processor]
  3. Add new String Value named: Autorun.
  4. Change the value to ‘chcp 437’

How do I open code in Windows?

On the menu bar, select File | Open, or click the Open button on the toolbar. From the ASCII or EBCDIC tab, select the code page you want to open, and then click OK. The code page displays in the selected section of the screen.

What is OEM and ANSI?

The Source Editor Properties dialog box lets you specify whether to view the text in an editor in the DOS (also called OEM or ASCII) character set or the Windows (also called ANSI) character set. The actual code points in your source do not change; only the way that you view the source changes.

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