6x8 English font modulo description

void LCD_Show_0806_char(u16 x,u16 y,u16 fc, u16 bc, u8 num,u8 mode)
{
    u8 temp;
    u8 pos,t;
    u16 colortemp=POINT_COLOR;      		   
    num=num-' ';//Get the offset value
    LCD_SetWindows(x,y,x+6-1,y+8-1);//Set a single text display window
    if(!mode) //Non-overlay mode: The font has a background color, which will overwrite the original display
    {		
        for(pos=0;pos<8;pos++)
	{
	    temp = asc2_0806[num][pos];//Call 0806 font, you need to take the model definition
	    for(t=0;t<6;t++)
            {                 
	        if(temp&0x80)
	        {
		    Lcd_WriteData_16Bit(fc);
		}
		else 
		{
		    Lcd_WriteData_16Bit(bc); 
		}
		temp<<=1;
	    }
			
	}	
    }
    else//Overlay mode: the font does not have a background color, and is directly superimposed and displayed on the original display content
    {
	for(pos=0;pos<8;pos++)
	{
	    temp = asc2_0806[num][pos];//Call 0806 font, you need to take the model definition
	    for(t=0;t<6;t++)
            {   
		POINT_COLOR=fc;              
		if(temp&0x80)
		{
		    LCD_DrawPoint(x+t,y+pos);//Draw a point      
		}
		temp<<=1;
	    }
	}
    }
    POINT_COLOR=colortemp;	
    LCD_SetWindows(0,0,lcddev.width-1,lcddev.height-1);//Restore window to full screen     	   
}

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