key.h

采用STC89C51RC单片机

uint8  Key_Table[18][2]=
{
	{0x70,'0'},
	{0x69,'1'},
	{0x72,'2'},
	{0x7a,'3'},
	{0x6b,'4'},
	{0x73,'5'},
	{0x74,'6'},
	{0x6c,'7'},
	{0x75,'8'},
	{0x7d,'9'},
	{0x79,'+'},
	{0x7b,'-'},
	{0x7c,'*'},
	{0x4a,'/'},
	{0x71,'.'},
	{0x66,'b'},//Back
	{0x77,'n'},//num
	{0x5a,'e'},//enter	 

};