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diff --git a/uc_str912/prj_test_lcd/include/lcd_lib_91x.h b/uc_str912/prj_test_lcd/include/lcd_lib_91x.h
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+++ b/uc_str912/prj_test_lcd/include/lcd_lib_91x.h
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+/******************** (C) COPYRIGHT 2007 PROPOX ********************************
+* File Name          : lcd_lib_91x.h
+* Author             : PROPOX Team
+* Date First Issued  : 09/24/2007 : Version 1.0
+* Description        : This file provides all the 2x16 LCD functions.
+********************************************************************************
+* History:
+********************************************************************************
+* THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
+* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
+* AS A RESULT, PROPOX SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR
+* CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
+* CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
+* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
+*******************************************************************************/
+
+/* Define to prevent recursive inclusion ------------------------------------ */
+#ifndef _lcd_lib_91x_H
+#define _lcd_lib_91x_H
+
+/* Includes ------------------------------------------------------------------*/
+#include "91x_lib.h"
+#include "91x_gpio.h"
+
+/* Private Definision */
+#define D7_set GPIO_WriteBit(GPIO8, GPIO_Pin_3, Bit_SET)
+#define D6_set GPIO_WriteBit(GPIO8, GPIO_Pin_2, Bit_SET)
+#define D5_set GPIO_WriteBit(GPIO8, GPIO_Pin_1, Bit_SET)
+#define D4_set GPIO_WriteBit(GPIO8, GPIO_Pin_0, Bit_SET)
+
+#define D7_reset GPIO_WriteBit(GPIO8, GPIO_Pin_3, Bit_RESET)
+#define D6_reset GPIO_WriteBit(GPIO8, GPIO_Pin_2, Bit_RESET)
+#define D5_reset GPIO_WriteBit(GPIO8, GPIO_Pin_1, Bit_RESET)
+#define D4_reset GPIO_WriteBit(GPIO8, GPIO_Pin_0, Bit_RESET)
+
+#define RS_set GPIO_WriteBit(GPIO8, GPIO_Pin_4, Bit_SET)
+#define E_set  GPIO_WriteBit(GPIO8, GPIO_Pin_5, Bit_SET)
+
+#define RS_reset GPIO_WriteBit(GPIO8, GPIO_Pin_4, Bit_RESET)
+#define E_reset  GPIO_WriteBit(GPIO8, GPIO_Pin_5, Bit_RESET)
+
+void delay(int time);
+void LCDinit(void);
+void LCDsendChar(u8 ch);
+void LCDsendCommand(u8 cmd);
+void LCDclr(void);
+void LCDhome(void);
+void LCDstring(u8* data, u8 nBytes);
+void LCDGotoXY(u8 row, u8 column);
+void LCDshiftLeft(u8 right);
+void LCDshiftRight(u8 left);
+void LCDcursorOn(void);
+void LCDcursorOnBlink(void);
+void LCDcursorOFF(void);
+void LCDblank(void);
+void LCDvisible(void);
+void LCDcursorLeft(u8 left);
+void LCDcursorRight(u8 right);
+
+#endif /* _lcd_lib_91x_H */
+
+
+/******************* (C) COPYRIGHT 2007 PROPOX *****END OF FILE****/