code int iMatrix[9]={..........}
Mr.Davis, Thanks for your advice, I've ever tried to put the function among different bank,It work well,however the code data,for example the integer matrix I declare and set this whole file apply to Bank X,The linker allocate whole file function to Bank X ,except the code data matrix.(code data in common area). Anyway,if you have further advice,just tell me.I appreciate your kindly help.