【文章內(nèi)容簡介】 。extern void Line(uchar x1,uchar y1,uchar x2,uchar y2,uchar Mode) reentrant。//以上在中斷中也有用到所以定義為可重入函數(shù)extern void Draw_Image(uchar *G_Buffer,uchar Start_Row,uchar Start_Col)reentrant。extern void Display_Str_at_xy(uchar x,uchar y,char *Buffer,uchar wb) reentrant。extern void cls()。void Show_Score_and_Bullet() reentrant。sbit K1=P1^4。sbit K2=P1^5。sbit K3=P1^6。sbit K4=P1^7。sbit BEEP=P1^0。//開機界面繪制//code uchar const 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