This kind of pre-processor / compiler specific keyword is available in most embedded C/C++ compiler. See http://www.keil.com/support/man/docs/armcc/armcc_chr13

This kind of pre-processor / compiler specific keyword is available in most embedded C/C++ compiler. See http://www.keil.com/support/man/docs/armcc/armcc_chr1359124992247.htm http://www.keil.com/support/man/docs/armcc/armcc_chr13591249... For example.