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CC78K4 Datasheet, PDF (155/523 Pages) NEC – CC78K4 Ver.2.30 or Later, C Compiler Language
CHAPTER 9 PREPROCESSING DIRECTIVES (COMPILER DIRECTIVES)
9.6 #pragma Directives
#pragma directives are directives to instruct the compiler to operate using the compiler definition method. In this
compiler, there are several #pragma directives to generate codes for the 78K/IV Series (for details of #pragma
directives, refer to CHAPTER 11 EXTENDED FUNCTIONS).
[Example]
In this example, the #pragma NOP directive enables the description to directly output a NOP instruction in the C
source.
#pragma NOP
9.7 Null Directives
Source lines that contain only the # character and white space are called null directives. Null directives are simply
discarded during preprocessing. In other words, these directives have no effect on the compiler. The syntax of null
directives is given below.
# line feed
User’s Manual U15556EJ1V0UM
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