Definition/Meaning of 0x

• Translingual - Etymology: Originated in the notation for hexadecimal numbers in the C programming language (first major revision described in The C Programming Language , published 1978) and its descendants .
• Translingual - Symbol: 0x ( computing ) Indicates that the number that follows is in hexadecimal . 2007 , J . R . Gibson , ARM Assembly Language - an Introduction (page 106) Available RAM using ARMulator or Evaluator-7T extends from 0x 8000 to 0x ffff while that using the LPC2102 with the Keil tools is from 0x 40000000 to 0x 40000fff. Related terms 0 (octal)