topic some question about macro define in S12 / MagniV Microcontrollers https://community.nxp.com/t5/S12-MagniV-Microcontrollers/some-question-about-macro-define/m-p/208448#M8536 <HTML><HEAD></HEAD><BODY><P>1.For example,"#define Days 365 " macro definition sentence can been defined in code area and ram area?</P><P>2.There are some difference about these 2 area?</P></BODY></HTML> Tue, 22 Jun 2010 07:30:07 GMT 100asong 2010-06-22T07:30:07Z some question about macro define https://community.nxp.com/t5/S12-MagniV-Microcontrollers/some-question-about-macro-define/m-p/208448#M8536 <HTML><HEAD></HEAD><BODY><P>1.For example,"#define Days 365 " macro definition sentence can been defined in code area and ram area?</P><P>2.There are some difference about these 2 area?</P></BODY></HTML> Tue, 22 Jun 2010 07:30:07 GMT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/some-question-about-macro-define/m-p/208448#M8536 100asong 2010-06-22T07:30:07Z Re: some question about macro define https://community.nxp.com/t5/S12-MagniV-Microcontrollers/some-question-about-macro-define/m-p/208449#M8537 <HTML><HEAD></HEAD><BODY><P>Hello</P><P>&nbsp;</P><P>I am not sure I understand the question here.</P><P>&nbsp;</P><P>The statement ,"#define Days 365" is basically a macro definition.</P><P>The pre-processor will basically replace all occurrence of Days by 365 at the very beginning of the build process.</P><P>&nbsp;</P><P>As such a macro does not occupy any space in either ROM or RAM.</P><P>&nbsp;</P><P>CrasyCat</P></BODY></HTML> Tue, 22 Jun 2010 16:38:36 GMT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/some-question-about-macro-define/m-p/208449#M8537 CrasyCat 2010-06-22T16:38:36Z