p6_2.c

来自「单片机原理与应用实例教程 单片机原理与应用实例教程」· C语言 代码 · 共 24 行

main(){
	unsigned char data* pRAM = 0x00;		/*装入片内RAM首地址*/
	unsigned char m = pRAM[0x20];			/*流程图中的第1步操作*/
	if( m == 0 )
		pRAM[0x21] = 0x05;
	else
		pRAM[0x21] = 0x10;
	switch( m )					/*流程图中的第2步操作*/
	{
	case 0:
		pRAM[0x22] = 0x07;
		break;
	case 1:
		pRAM[0x22] = 0x09;
		break;
	case 2:
		pRAM[0x22] = 0x13;
		break;
	case 3:
		pRAM[0x22] = 0x54;
		break;
	}
}