Keil Logo

A51: ERROR 3 (ILLEGAL CHARACTER)


Information in this article applies to:

  • C251 Version 2.14
  • C51 Version 5.50

QUESTION

When I assemble my 8051/80251 assembly source file, I get the following diagnostic:

ERROR 3: ILLEGAL CHARACTER

ANSWER

The assembler has detected a character which is not in the set of valid characters for the 51/251 assembler language. For example (" ' ").

MORE INFORMATION

  • Refer to Error A3 in the Ax51 User's Guide.

Last Reviewed: Friday, July 15, 2005


Did this article provide the answer you needed?
 
Yes
No
Not Sure
 
  Arm logo
Important information

This site uses cookies to store information on your computer. By continuing to use our site, you consent to our cookies.

Change Settings

Privacy Policy Update

Arm’s Privacy Policy has been updated. By continuing to use our site, you consent to Arm’s Privacy Policy. Please review our Privacy Policy to learn more about our collection, use and transfers
of your data.