lcdcmd(0x21);		// Activate Chip and H=1.
lcdcmd(0x80 + 90);	// contrast value (0 to 127): 60 enough for old LCD & 90 for new
lcdcmd(0x13);		// Adjust voltage bias.
lcdcmd(0x20);		// Horizontal addressing and H=0.
lcdcmd(0x09);		// Activate all segments.
clrdisp();		// Erase all pixel on the DDRAM.
lcdcmd(0x08);		// Blank the Display.
lcdcmd(0x0C);		// Display Normal.
pixelXY(0,0);		// Cursor Home.