#define EMIFA_AWCCR *( volatile Uint32* )( EMIFA_BASE + 0x4

#define LED1 1 //P01 #define EN_LED1() {GP0CON &=~(uint32)(0 #define P_SystemClock (volatile unsigned int *)0x7013 语句 #define P_IOA_Data (volatile unsigned int *)0x7000 volatile Uint16 timer0_cnt = 0; #include #include #define TRUE 1 #define FALSE 0 #define OK #define COMPKEY_TERMINATE ((UINT_PTR) 0) #define TURE 1 #define FALSE 0 #define OK 1 #define ERROR 0 C语言中的(uint32)1 下面的 #define KEY_ESC 0x01 #define KEY_SPACE 0x39 #define KEY_ 括号匹配检验程序#include#include#define TRUE 1#define FALSE 0#define #define OK 1 #define ERROR 0 #define OVERFLOW -2这些定义有什么作用 C语言中 __near __no_init volatile unsigned char LCDMEM[16] @ 0x