diff --git a/examples/full_buffer/FPS/FPS.ino b/examples/full_buffer/FPS/FPS.ino
index 2f72bad5..4858f5bc 100644
--- a/examples/full_buffer/FPS/FPS.ino
+++ b/examples/full_buffer/FPS/FPS.ino
@@ -206,6 +206,8 @@
 //U8G2_SED1330_240X128_F_6800 u8g2(U8G2_R0, 13, 11, 2, 3, 4, 5, 6, A4, /*enable=*/ 7, /*cs=*/ 10, /*dc=*/ 9, /*reset=*/ 8); // A0 is dc pin!
 //U8G2_RA8835_NHD_240X128_F_8080 u8g2(U8G2_R0, 8, 9, 10, 11, 4, 5, 6, 7, /*enable=*/ 17, /*cs=*/ 14, /*dc=*/ 15, /*reset=*/ 16); // Connect /RD = E with +5V, enable is /WR = RW, FG with GND, 14=Uno Pin A0
 //U8G2_RA8835_NHD_240X128_F_6800 u8g2(U8G2_R0, 8, 9, 10, 11, 4, 5, 6, 7,  /*enable=*/ 17, /*cs=*/ 14, /*dc=*/ 15, /*reset=*/ 16); // A0 is dc pin, /WR = RW = GND, enable is /RD = E
+//U8G2_UC1610_EA_DOGXL160_F_4W_SW_SPI u8g2(U8G2_R0, /* clock=*/ 13, /* data=*/ 11, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/  U8X8_PIN_NONE);
+//U8G2_UC1610_EA_DOGXL160_F_4W_HW_SPI u8g2(U8G2_R0, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/  U8X8_PIN_NONE);
 
 
 // End of constructor list
diff --git a/examples/full_buffer/GraphicsTest/GraphicsTest.ino b/examples/full_buffer/GraphicsTest/GraphicsTest.ino
index 193fb72d..3936ad15 100644
--- a/examples/full_buffer/GraphicsTest/GraphicsTest.ino
+++ b/examples/full_buffer/GraphicsTest/GraphicsTest.ino
@@ -90,6 +90,8 @@
 //U8G2_SED1330_240X128_F_6800 u8g2(U8G2_R0, 13, 11, 2, 3, 4, 5, 6, A4, /*enable=*/ 7, /*cs=*/ 10, /*dc=*/ 9, /*reset=*/ 8); // A0 is dc pin!
 //U8G2_RA8835_NHD_240X128_F_8080 u8g2(U8G2_R0, 8, 9, 10, 11, 4, 5, 6, 7, /*enable=*/ 17, /*cs=*/ 14, /*dc=*/ 15, /*reset=*/ 16); // Connect /RD = E with +5V, enable is /WR = RW, FG with GND, 14=Uno Pin A0
 //U8G2_RA8835_NHD_240X128_F_6800 u8g2(U8G2_R0, 8, 9, 10, 11, 4, 5, 6, 7,  /*enable=*/ 17, /*cs=*/ 14, /*dc=*/ 15, /*reset=*/ 16); // A0 is dc pin, /WR = RW = GND, enable is /RD = E
+//U8G2_UC1610_EA_DOGXL160_F_4W_SW_SPI u8g2(U8G2_R0, /* clock=*/ 13, /* data=*/ 11, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/  U8X8_PIN_NONE);
+//U8G2_UC1610_EA_DOGXL160_F_4W_HW_SPI u8g2(U8G2_R0, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/  U8X8_PIN_NONE);
 
 
 // End of constructor list
diff --git a/examples/full_buffer/HelloWorld/HelloWorld.ino b/examples/full_buffer/HelloWorld/HelloWorld.ino
index d318ea5a..b20792b4 100644
--- a/examples/full_buffer/HelloWorld/HelloWorld.ino
+++ b/examples/full_buffer/HelloWorld/HelloWorld.ino
@@ -89,6 +89,8 @@
 //U8G2_SED1330_240X128_F_6800 u8g2(U8G2_R0, 13, 11, 2, 3, 4, 5, 6, A4, /*enable=*/ 7, /*cs=*/ 10, /*dc=*/ 9, /*reset=*/ 8); // A0 is dc pin!
 //U8G2_RA8835_NHD_240X128_F_8080 u8g2(U8G2_R0, 8, 9, 10, 11, 4, 5, 6, 7, /*enable=*/ 17, /*cs=*/ 14, /*dc=*/ 15, /*reset=*/ 16); // Connect /RD = E with +5V, enable is /WR = RW, FG with GND, 14=Uno Pin A0
 //U8G2_RA8835_NHD_240X128_F_6800 u8g2(U8G2_R0, 8, 9, 10, 11, 4, 5, 6, 7,  /*enable=*/ 17, /*cs=*/ 14, /*dc=*/ 15, /*reset=*/ 16); // A0 is dc pin, /WR = RW = GND, enable is /RD = E
+//U8G2_UC1610_EA_DOGXL160_F_4W_SW_SPI u8g2(U8G2_R0, /* clock=*/ 13, /* data=*/ 11, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/  U8X8_PIN_NONE);
+//U8G2_UC1610_EA_DOGXL160_F_4W_HW_SPI u8g2(U8G2_R0, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/  U8X8_PIN_NONE);
 
 
 // End of constructor list
@@ -99,7 +101,7 @@ void setup(void) {
 }
 
 void loop(void) {
-  u8g2.clearBuffer();					// clear the internal menory
+  u8g2.clearBuffer();					// clear the internal memory
   u8g2.setFont(u8g2_font_ncenB14_tr);	// choose a suitable font
   u8g2.drawStr(0,20,"Hello World!");	// write something to the internal memory
   u8g2.sendBuffer();					// transfer internal memory to the display
diff --git a/examples/full_buffer/PrintUTF8/PrintUTF8.ino b/examples/full_buffer/PrintUTF8/PrintUTF8.ino
index 33dd3135..ecc90179 100644
--- a/examples/full_buffer/PrintUTF8/PrintUTF8.ino
+++ b/examples/full_buffer/PrintUTF8/PrintUTF8.ino
@@ -92,6 +92,8 @@
 //U8G2_SED1330_240X128_F_6800 u8g2(U8G2_R0, 13, 11, 2, 3, 4, 5, 6, A4, /*enable=*/ 7, /*cs=*/ 10, /*dc=*/ 9, /*reset=*/ 8); // A0 is dc pin!
 //U8G2_RA8835_NHD_240X128_F_8080 u8g2(U8G2_R0, 8, 9, 10, 11, 4, 5, 6, 7, /*enable=*/ 17, /*cs=*/ 14, /*dc=*/ 15, /*reset=*/ 16); // Connect /RD = E with +5V, enable is /WR = RW, FG with GND, 14=Uno Pin A0
 //U8G2_RA8835_NHD_240X128_F_6800 u8g2(U8G2_R0, 8, 9, 10, 11, 4, 5, 6, 7,  /*enable=*/ 17, /*cs=*/ 14, /*dc=*/ 15, /*reset=*/ 16); // A0 is dc pin, /WR = RW = GND, enable is /RD = E
+//U8G2_UC1610_EA_DOGXL160_F_4W_SW_SPI u8g2(U8G2_R0, /* clock=*/ 13, /* data=*/ 11, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/  U8X8_PIN_NONE);
+//U8G2_UC1610_EA_DOGXL160_F_4W_HW_SPI u8g2(U8G2_R0, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/  U8X8_PIN_NONE);
 
 
 // End of constructor list
diff --git a/examples/full_buffer/SelectionList/SelectionList.ino b/examples/full_buffer/SelectionList/SelectionList.ino
index ca653505..84bb3239 100644
--- a/examples/full_buffer/SelectionList/SelectionList.ino
+++ b/examples/full_buffer/SelectionList/SelectionList.ino
@@ -89,6 +89,8 @@
 //U8G2_SED1330_240X128_F_6800 u8g2(U8G2_R0, 13, 11, 2, 3, 4, 5, 6, A4, /*enable=*/ 7, /*cs=*/ 10, /*dc=*/ 9, /*reset=*/ 8); // A0 is dc pin!
 //U8G2_RA8835_NHD_240X128_F_8080 u8g2(U8G2_R0, 8, 9, 10, 11, 4, 5, 6, 7, /*enable=*/ 17, /*cs=*/ 14, /*dc=*/ 15, /*reset=*/ 16); // Connect /RD = E with +5V, enable is /WR = RW, FG with GND, 14=Uno Pin A0
 //U8G2_RA8835_NHD_240X128_F_6800 u8g2(U8G2_R0, 8, 9, 10, 11, 4, 5, 6, 7,  /*enable=*/ 17, /*cs=*/ 14, /*dc=*/ 15, /*reset=*/ 16); // A0 is dc pin, /WR = RW = GND, enable is /RD = E
+//U8G2_UC1610_EA_DOGXL160_F_4W_SW_SPI u8g2(U8G2_R0, /* clock=*/ 13, /* data=*/ 11, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/  U8X8_PIN_NONE);
+//U8G2_UC1610_EA_DOGXL160_F_4W_HW_SPI u8g2(U8G2_R0, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/  U8X8_PIN_NONE);
 
 
 // End of constructor list
diff --git a/examples/full_buffer/U8g2Logo/U8g2Logo.ino b/examples/full_buffer/U8g2Logo/U8g2Logo.ino
index 3253a752..7a03ea79 100644
--- a/examples/full_buffer/U8g2Logo/U8g2Logo.ino
+++ b/examples/full_buffer/U8g2Logo/U8g2Logo.ino
@@ -90,6 +90,8 @@
 //U8G2_SED1330_240X128_F_6800 u8g2(U8G2_R0, 13, 11, 2, 3, 4, 5, 6, A4, /*enable=*/ 7, /*cs=*/ 10, /*dc=*/ 9, /*reset=*/ 8); // A0 is dc pin!
 //U8G2_RA8835_NHD_240X128_F_8080 u8g2(U8G2_R0, 8, 9, 10, 11, 4, 5, 6, 7, /*enable=*/ 17, /*cs=*/ 14, /*dc=*/ 15, /*reset=*/ 16); // Connect /RD = E with +5V, enable is /WR = RW, FG with GND, 14=Uno Pin A0
 //U8G2_RA8835_NHD_240X128_F_6800 u8g2(U8G2_R0, 8, 9, 10, 11, 4, 5, 6, 7,  /*enable=*/ 17, /*cs=*/ 14, /*dc=*/ 15, /*reset=*/ 16); // A0 is dc pin, /WR = RW = GND, enable is /RD = E
+//U8G2_UC1610_EA_DOGXL160_F_4W_SW_SPI u8g2(U8G2_R0, /* clock=*/ 13, /* data=*/ 11, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/  U8X8_PIN_NONE);
+//U8G2_UC1610_EA_DOGXL160_F_4W_HW_SPI u8g2(U8G2_R0, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/  U8X8_PIN_NONE);
 
 
 // End of constructor list
diff --git a/examples/page_buffer/ExtUTF8/ExtUTF8.ino b/examples/page_buffer/ExtUTF8/ExtUTF8.ino
index fad59ab3..63776219 100644
--- a/examples/page_buffer/ExtUTF8/ExtUTF8.ino
+++ b/examples/page_buffer/ExtUTF8/ExtUTF8.ino
@@ -92,6 +92,8 @@
 //U8G2_SED1330_240X128_1_6800 u8g2(U8G2_R0, 8, 9, 10, 11, 4, 5, 6, 7,  /*enable=*/ 17, /*cs=*/ 14, /*dc=*/ 15, /*reset=*/ 16); // A0 is dc pin, /WR = RW = GND, enable is /RD = E
 //U8G2_RA8835_NHD_240X128_1_8080 u8g2(U8G2_R0, 8, 9, 10, 11, 4, 5, 6, 7, /*enable=*/ 17, /*cs=*/ 14, /*dc=*/ 15, /*reset=*/ 16); // Connect /RD = E with +5V, enable is /WR = RW, FG with GND, 14=Uno Pin A0
 //U8G2_RA8835_NHD_240X128_1_6800 u8g2(U8G2_R0, 8, 9, 10, 11, 4, 5, 6, 7,  /*enable=*/ 17, /*cs=*/ 14, /*dc=*/ 15, /*reset=*/ 16); // A0 is dc pin, /WR = RW = GND, enable is /RD = E
+//U8G2_UC1610_EA_DOGXL160_1_4W_SW_SPI u8g2(U8G2_R0, /* clock=*/ 13, /* data=*/ 11, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/  U8X8_PIN_NONE);
+//U8G2_UC1610_EA_DOGXL160_1_4W_HW_SPI u8g2(U8G2_R0, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/  U8X8_PIN_NONE);
 
 
 
diff --git a/examples/page_buffer/FPS/FPS.ino b/examples/page_buffer/FPS/FPS.ino
index 5862621c..f0b61494 100644
--- a/examples/page_buffer/FPS/FPS.ino
+++ b/examples/page_buffer/FPS/FPS.ino
@@ -162,6 +162,9 @@
   U8G2_SSD1325_NHD_128X64_1_4W_HW_SPI		Uno			Clip=12.6 Box=19.1  @=3.6 Pix=5.8
   U8G2_SSD1325_NHD_128X64_1_4W_HW_SPI		Uno			Clip=15.1 Box=23.3  @=3.6 Pix=5.8		with graphics acceleration
 
+  Issue #79:
+  U8G2_SSD1306_128X32_UNIVISION_1_HW_I2C Atmega32U8     Clip=15.7 Box=26.6  @=5.3 Pix=8.4
+
 */
 
 
@@ -214,6 +217,8 @@
 //U8G2_SED1330_240X128_1_6800 u8g2(U8G2_R0, 8, 9, 10, 11, 4, 5, 6, 7,  /*enable=*/ 17, /*cs=*/ 14, /*dc=*/ 15, /*reset=*/ 16); // A0 is dc pin, /WR = RW = GND, enable is /RD = E
 //U8G2_RA8835_NHD_240X128_1_8080 u8g2(U8G2_R0, 8, 9, 10, 11, 4, 5, 6, 7, /*enable=*/ 17, /*cs=*/ 14, /*dc=*/ 15, /*reset=*/ 16); // Connect /RD = E with +5V, enable is /WR = RW, FG with GND, 14=Uno Pin A0
 //U8G2_RA8835_NHD_240X128_1_6800 u8g2(U8G2_R0, 8, 9, 10, 11, 4, 5, 6, 7,  /*enable=*/ 17, /*cs=*/ 14, /*dc=*/ 15, /*reset=*/ 16); // A0 is dc pin, /WR = RW = GND, enable is /RD = E
+//U8G2_UC1610_EA_DOGXL160_1_4W_SW_SPI u8g2(U8G2_R0, /* clock=*/ 13, /* data=*/ 11, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/  U8X8_PIN_NONE);
+//U8G2_UC1610_EA_DOGXL160_1_4W_HW_SPI u8g2(U8G2_R0, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/  U8X8_PIN_NONE);
 
 
 
diff --git a/examples/page_buffer/FlipMode/FlipMode.ino b/examples/page_buffer/FlipMode/FlipMode.ino
index 8e679461..09cc8101 100644
--- a/examples/page_buffer/FlipMode/FlipMode.ino
+++ b/examples/page_buffer/FlipMode/FlipMode.ino
@@ -87,6 +87,8 @@
 //U8G2_SED1330_240X128_1_6800 u8g2(U8G2_R0, 8, 9, 10, 11, 4, 5, 6, 7,  /*enable=*/ 17, /*cs=*/ 14, /*dc=*/ 15, /*reset=*/ 16); // A0 is dc pin, /WR = RW = GND, enable is /RD = E
 //U8G2_RA8835_NHD_240X128_1_8080 u8g2(U8G2_R0, 8, 9, 10, 11, 4, 5, 6, 7, /*enable=*/ 17, /*cs=*/ 14, /*dc=*/ 15, /*reset=*/ 16); // Connect /RD = E with +5V, enable is /WR = RW, FG with GND, 14=Uno Pin A0
 //U8G2_RA8835_NHD_240X128_1_6800 u8g2(U8G2_R0, 8, 9, 10, 11, 4, 5, 6, 7,  /*enable=*/ 17, /*cs=*/ 14, /*dc=*/ 15, /*reset=*/ 16); // A0 is dc pin, /WR = RW = GND, enable is /RD = E
+//U8G2_UC1610_EA_DOGXL160_1_4W_SW_SPI u8g2(U8G2_R0, /* clock=*/ 13, /* data=*/ 11, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/  U8X8_PIN_NONE);
+//U8G2_UC1610_EA_DOGXL160_1_4W_HW_SPI u8g2(U8G2_R0, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/  U8X8_PIN_NONE);
 
 
 
diff --git a/examples/page_buffer/GraphicsTest/GraphicsTest.ino b/examples/page_buffer/GraphicsTest/GraphicsTest.ino
index 5e7c456d..e418646e 100644
--- a/examples/page_buffer/GraphicsTest/GraphicsTest.ino
+++ b/examples/page_buffer/GraphicsTest/GraphicsTest.ino
@@ -92,6 +92,8 @@
 //U8G2_SED1330_240X128_1_6800 u8g2(U8G2_R0, 8, 9, 10, 11, 4, 5, 6, 7,  /*enable=*/ 17, /*cs=*/ 14, /*dc=*/ 15, /*reset=*/ 16); // A0 is dc pin, /WR = RW = GND, enable is /RD = E
 //U8G2_RA8835_NHD_240X128_1_8080 u8g2(U8G2_R0, 8, 9, 10, 11, 4, 5, 6, 7, /*enable=*/ 17, /*cs=*/ 14, /*dc=*/ 15, /*reset=*/ 16); // Connect /RD = E with +5V, enable is /WR = RW, FG with GND, 14=Uno Pin A0
 //U8G2_RA8835_NHD_240X128_1_6800 u8g2(U8G2_R0, 8, 9, 10, 11, 4, 5, 6, 7,  /*enable=*/ 17, /*cs=*/ 14, /*dc=*/ 15, /*reset=*/ 16); // A0 is dc pin, /WR = RW = GND, enable is /RD = E
+//U8G2_UC1610_EA_DOGXL160_1_4W_SW_SPI u8g2(U8G2_R0, /* clock=*/ 13, /* data=*/ 11, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/  U8X8_PIN_NONE);
+//U8G2_UC1610_EA_DOGXL160_1_4W_HW_SPI u8g2(U8G2_R0, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/  U8X8_PIN_NONE);
 
 
 
diff --git a/examples/page_buffer/HelloWorld/HelloWorld.ino b/examples/page_buffer/HelloWorld/HelloWorld.ino
index 929a76b0..351d744c 100644
--- a/examples/page_buffer/HelloWorld/HelloWorld.ino
+++ b/examples/page_buffer/HelloWorld/HelloWorld.ino
@@ -59,7 +59,7 @@
 // Please update the pin numbers according to your setup. Use U8X8_PIN_NONE if the reset pin is not connected
 //U8G2_SSD1306_128X64_NONAME_1_4W_SW_SPI u8g2(U8G2_R0, /* clock=*/ 13, /* data=*/ 11, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/ 8);
 //U8G2_SSD1306_128X64_NONAME_1_4W_HW_SPI u8g2(U8G2_R0, /* cs=*/ 12, /* dc=*/ 4, /* reset=*/ 6);	// Arduboy (Production, Kickstarter Edition)
-//U8G2_SSD1306_128X64_NONAME_1_4W_HW_SPI u8g2(U8G2_R0, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/ 8);
+U8G2_SSD1306_128X64_NONAME_1_4W_HW_SPI u8g2(U8G2_R0, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/ 8);
 //U8G2_SSD1306_128X64_NONAME_1_3W_SW_SPI u8g2(U8G2_R0, /* clock=*/ 13, /* data=*/ 11, /* cs=*/ 10, /* reset=*/ 8);
 //U8G2_SSD1306_128X64_NONAME_1_SW_I2C u8g2(U8G2_R0, /* clock=*/ 13, /* data=*/ 11, /* reset=*/ 8);
 //U8G2_SSD1306_128X64_NONAME_1_SW_I2C u8g2(U8G2_R0, /* clock=*/ SCL, /* data=*/ SDA, /* reset=*/ U8X8_PIN_NONE);   // All Boards without Reset of the Display
@@ -92,6 +92,8 @@
 //U8G2_SED1330_240X128_1_6800 u8g2(U8G2_R0, 8, 9, 10, 11, 4, 5, 6, 7,  /*enable=*/ 17, /*cs=*/ 14, /*dc=*/ 15, /*reset=*/ 16); // A0 is dc pin, /WR = RW = GND, enable is /RD = E
 //U8G2_RA8835_NHD_240X128_1_8080 u8g2(U8G2_R0, 8, 9, 10, 11, 4, 5, 6, 7, /*enable=*/ 17, /*cs=*/ 14, /*dc=*/ 15, /*reset=*/ 16); // Connect /RD = E with +5V, enable is /WR = RW, FG with GND, 14=Uno Pin A0
 //U8G2_RA8835_NHD_240X128_1_6800 u8g2(U8G2_R0, 8, 9, 10, 11, 4, 5, 6, 7,  /*enable=*/ 17, /*cs=*/ 14, /*dc=*/ 15, /*reset=*/ 16); // A0 is dc pin, /WR = RW = GND, enable is /RD = E
+//U8G2_UC1610_EA_DOGXL160_1_4W_SW_SPI u8g2(U8G2_R0, /* clock=*/ 13, /* data=*/ 11, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/  U8X8_PIN_NONE);
+//U8G2_UC1610_EA_DOGXL160_1_4W_HW_SPI u8g2(U8G2_R0, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/  U8X8_PIN_NONE);
 
 
 
diff --git a/examples/page_buffer/PrintHelloWorld/PrintHelloWorld.ino b/examples/page_buffer/PrintHelloWorld/PrintHelloWorld.ino
index 95aee6b5..4139970e 100644
--- a/examples/page_buffer/PrintHelloWorld/PrintHelloWorld.ino
+++ b/examples/page_buffer/PrintHelloWorld/PrintHelloWorld.ino
@@ -93,6 +93,8 @@
 //U8G2_SED1330_240X128_1_6800 u8g2(U8G2_R0, 8, 9, 10, 11, 4, 5, 6, 7,  /*enable=*/ 17, /*cs=*/ 14, /*dc=*/ 15, /*reset=*/ 16); // A0 is dc pin, /WR = RW = GND, enable is /RD = E
 //U8G2_RA8835_NHD_240X128_1_8080 u8g2(U8G2_R0, 8, 9, 10, 11, 4, 5, 6, 7, /*enable=*/ 17, /*cs=*/ 14, /*dc=*/ 15, /*reset=*/ 16); // Connect /RD = E with +5V, enable is /WR = RW, FG with GND, 14=Uno Pin A0
 //U8G2_RA8835_NHD_240X128_1_6800 u8g2(U8G2_R0, 8, 9, 10, 11, 4, 5, 6, 7,  /*enable=*/ 17, /*cs=*/ 14, /*dc=*/ 15, /*reset=*/ 16); // A0 is dc pin, /WR = RW = GND, enable is /RD = E
+//U8G2_UC1610_EA_DOGXL160_1_4W_SW_SPI u8g2(U8G2_R0, /* clock=*/ 13, /* data=*/ 11, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/  U8X8_PIN_NONE);
+//U8G2_UC1610_EA_DOGXL160_1_4W_HW_SPI u8g2(U8G2_R0, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/  U8X8_PIN_NONE);
 
 
 
diff --git a/examples/page_buffer/PrintUTF8/PrintUTF8.ino b/examples/page_buffer/PrintUTF8/PrintUTF8.ino
index eb50b186..36111fd4 100644
--- a/examples/page_buffer/PrintUTF8/PrintUTF8.ino
+++ b/examples/page_buffer/PrintUTF8/PrintUTF8.ino
@@ -93,6 +93,8 @@
 //U8G2_SED1330_240X128_1_6800 u8g2(U8G2_R0, 8, 9, 10, 11, 4, 5, 6, 7,  /*enable=*/ 17, /*cs=*/ 14, /*dc=*/ 15, /*reset=*/ 16); // A0 is dc pin, /WR = RW = GND, enable is /RD = E
 //U8G2_RA8835_NHD_240X128_1_8080 u8g2(U8G2_R0, 8, 9, 10, 11, 4, 5, 6, 7, /*enable=*/ 17, /*cs=*/ 14, /*dc=*/ 15, /*reset=*/ 16); // Connect /RD = E with +5V, enable is /WR = RW, FG with GND, 14=Uno Pin A0
 //U8G2_RA8835_NHD_240X128_1_6800 u8g2(U8G2_R0, 8, 9, 10, 11, 4, 5, 6, 7,  /*enable=*/ 17, /*cs=*/ 14, /*dc=*/ 15, /*reset=*/ 16); // A0 is dc pin, /WR = RW = GND, enable is /RD = E
+//U8G2_UC1610_EA_DOGXL160_1_4W_SW_SPI u8g2(U8G2_R0, /* clock=*/ 13, /* data=*/ 11, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/  U8X8_PIN_NONE);
+//U8G2_UC1610_EA_DOGXL160_1_4W_HW_SPI u8g2(U8G2_R0, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/  U8X8_PIN_NONE);
 
 
 
diff --git a/examples/page_buffer/SelectionList/SelectionList.ino b/examples/page_buffer/SelectionList/SelectionList.ino
index 7b6fca43..19e5d133 100644
--- a/examples/page_buffer/SelectionList/SelectionList.ino
+++ b/examples/page_buffer/SelectionList/SelectionList.ino
@@ -82,6 +82,8 @@
 //U8G2_SED1330_240X128_1_6800 u8g2(U8G2_R0, 8, 9, 10, 11, 4, 5, 6, 7,  /*enable=*/ 17, /*cs=*/ 14, /*dc=*/ 15, /*reset=*/ 16); // A0 is dc pin, /WR = RW = GND, enable is /RD = E
 //U8G2_RA8835_NHD_240X128_1_8080 u8g2(U8G2_R0, 8, 9, 10, 11, 4, 5, 6, 7, /*enable=*/ 17, /*cs=*/ 14, /*dc=*/ 15, /*reset=*/ 16); // Connect /RD = E with +5V, enable is /WR = RW, FG with GND, 14=Uno Pin A0
 //U8G2_RA8835_NHD_240X128_1_6800 u8g2(U8G2_R0, 8, 9, 10, 11, 4, 5, 6, 7,  /*enable=*/ 17, /*cs=*/ 14, /*dc=*/ 15, /*reset=*/ 16); // A0 is dc pin, /WR = RW = GND, enable is /RD = E
+//U8G2_UC1610_EA_DOGXL160_1_4W_SW_SPI u8g2(U8G2_R0, /* clock=*/ 13, /* data=*/ 11, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/  U8X8_PIN_NONE);
+//U8G2_UC1610_EA_DOGXL160_1_4W_HW_SPI u8g2(U8G2_R0, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/  U8X8_PIN_NONE);
 
 
 
diff --git a/examples/page_buffer/U8g2Logo/U8g2Logo.ino b/examples/page_buffer/U8g2Logo/U8g2Logo.ino
index 883fb5e6..1f30110c 100644
--- a/examples/page_buffer/U8g2Logo/U8g2Logo.ino
+++ b/examples/page_buffer/U8g2Logo/U8g2Logo.ino
@@ -91,6 +91,8 @@
 //U8G2_SED1330_240X128_1_6800 u8g2(U8G2_R0, 8, 9, 10, 11, 4, 5, 6, 7,  /*enable=*/ 17, /*cs=*/ 14, /*dc=*/ 15, /*reset=*/ 16); // A0 is dc pin, /WR = RW = GND, enable is /RD = E
 //U8G2_RA8835_NHD_240X128_1_8080 u8g2(U8G2_R0, 8, 9, 10, 11, 4, 5, 6, 7, /*enable=*/ 17, /*cs=*/ 14, /*dc=*/ 15, /*reset=*/ 16); // Connect /RD = E with +5V, enable is /WR = RW, FG with GND, 14=Uno Pin A0
 //U8G2_RA8835_NHD_240X128_1_6800 u8g2(U8G2_R0, 8, 9, 10, 11, 4, 5, 6, 7,  /*enable=*/ 17, /*cs=*/ 14, /*dc=*/ 15, /*reset=*/ 16); // A0 is dc pin, /WR = RW = GND, enable is /RD = E
+//U8G2_UC1610_EA_DOGXL160_1_4W_SW_SPI u8g2(U8G2_R0, /* clock=*/ 13, /* data=*/ 11, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/  U8X8_PIN_NONE);
+//U8G2_UC1610_EA_DOGXL160_1_4W_HW_SPI u8g2(U8G2_R0, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/  U8X8_PIN_NONE);
 
 
 
diff --git a/examples/u8x8/FlipMode/FlipMode.ino b/examples/u8x8/FlipMode/FlipMode.ino
index f75c6da0..fe56618d 100644
--- a/examples/u8x8/FlipMode/FlipMode.ino
+++ b/examples/u8x8/FlipMode/FlipMode.ino
@@ -68,6 +68,9 @@
 //U8X8_ST7565_EA_DOGM128_4W_HW_SPI u8x8(/* cs=*/ 10, /* dc=*/ 9, /* reset=*/ 8);
 //U8X8_ST7565_NHD_C12832_4W_SW_SPI u8x8(/* clock=*/ 13, /* data=*/ 11, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/ 8);
 //U8X8_ST7565_NHD_C12832_4W_HW_SPI u8x8(/* cs=*/ 10, /* dc=*/ 9, /* reset=*/ 8);
+//U8X8_UC1610_EA_DOGXL160_4W_SW_SPI u8x8(/* clock=*/ 13, /* data=*/ 11, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/  U8X8_PIN_NONE);
+//U8X8_UC1610_EA_DOGXL160_4W_HW_SPI u8x8(/* cs=*/ 10, /* dc=*/ 9, /* reset=*/  U8X8_PIN_NONE);
+
 
 
 // End of constructor list
diff --git a/examples/u8x8/GraphicsTest/GraphicsTest.ino b/examples/u8x8/GraphicsTest/GraphicsTest.ino
index 1d71be09..66bd153f 100644
--- a/examples/u8x8/GraphicsTest/GraphicsTest.ino
+++ b/examples/u8x8/GraphicsTest/GraphicsTest.ino
@@ -71,6 +71,9 @@
 //U8X8_ST7565_EA_DOGM128_4W_HW_SPI u8x8(/* cs=*/ 10, /* dc=*/ 9, /* reset=*/ 8);
 //U8X8_ST7565_NHD_C12832_4W_SW_SPI u8x8(/* clock=*/ 13, /* data=*/ 11, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/ 8);
 //U8X8_ST7565_NHD_C12832_4W_HW_SPI u8x8(/* cs=*/ 10, /* dc=*/ 9, /* reset=*/ 8);
+//U8X8_UC1610_EA_DOGXL160_4W_SW_SPI u8x8(/* clock=*/ 13, /* data=*/ 11, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/  U8X8_PIN_NONE);
+//U8X8_UC1610_EA_DOGXL160_4W_HW_SPI u8x8(/* cs=*/ 10, /* dc=*/ 9, /* reset=*/  U8X8_PIN_NONE);
+
 
 
 // End of constructor list
diff --git a/examples/u8x8/HelloWorld/HelloWorld.ino b/examples/u8x8/HelloWorld/HelloWorld.ino
index cdc8acfa..d6e5dbdd 100644
--- a/examples/u8x8/HelloWorld/HelloWorld.ino
+++ b/examples/u8x8/HelloWorld/HelloWorld.ino
@@ -68,6 +68,9 @@
 //U8X8_ST7565_EA_DOGM128_4W_HW_SPI u8x8(/* cs=*/ 10, /* dc=*/ 9, /* reset=*/ 8);
 //U8X8_ST7565_NHD_C12832_4W_SW_SPI u8x8(/* clock=*/ 13, /* data=*/ 11, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/ 8);
 //U8X8_ST7565_NHD_C12832_4W_HW_SPI u8x8(/* cs=*/ 10, /* dc=*/ 9, /* reset=*/ 8);
+//U8X8_UC1610_EA_DOGXL160_4W_SW_SPI u8x8(/* clock=*/ 13, /* data=*/ 11, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/  U8X8_PIN_NONE);
+//U8X8_UC1610_EA_DOGXL160_4W_HW_SPI u8x8(/* cs=*/ 10, /* dc=*/ 9, /* reset=*/  U8X8_PIN_NONE);
+
 
 
 // End of constructor list
diff --git a/examples/u8x8/MessageBox/MessageBox.ino b/examples/u8x8/MessageBox/MessageBox.ino
index ba93a565..70ab7360 100644
--- a/examples/u8x8/MessageBox/MessageBox.ino
+++ b/examples/u8x8/MessageBox/MessageBox.ino
@@ -68,6 +68,9 @@
 //U8X8_ST7565_EA_DOGM128_4W_HW_SPI u8x8(/* cs=*/ 10, /* dc=*/ 9, /* reset=*/ 8);
 //U8X8_ST7565_NHD_C12832_4W_SW_SPI u8x8(/* clock=*/ 13, /* data=*/ 11, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/ 8);
 //U8X8_ST7565_NHD_C12832_4W_HW_SPI u8x8(/* cs=*/ 10, /* dc=*/ 9, /* reset=*/ 8);
+//U8X8_UC1610_EA_DOGXL160_4W_SW_SPI u8x8(/* clock=*/ 13, /* data=*/ 11, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/  U8X8_PIN_NONE);
+//U8X8_UC1610_EA_DOGXL160_4W_HW_SPI u8x8(/* cs=*/ 10, /* dc=*/ 9, /* reset=*/  U8X8_PIN_NONE);
+
 
 
 // End of constructor list
diff --git a/extras/ChangeLog b/extras/ChangeLog
index 406d282a..93033e74 100644
--- a/extras/ChangeLog
+++ b/extras/ChangeLog
@@ -44,6 +44,7 @@ https://github.com/olikraus/u8g2 ChangeLog
  * Added support for SSD1322 and SSD1325
  * Added DrawXBMP (AVR: Assume bitmap in PROGMEM)
  * Added japanese fonts (issue 65)
-
- 
+2016-xx-xx	v2.6.x	 olikraus@gmail.com
+ * Added support for UC1610 (DOGXL160)
+ * Use Wire.setClock() for improved HW I2C performance (issue 79) 
  
diff --git a/library.properties b/library.properties
index 58dbec9c..0c775e4c 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=U8g2
-version=2.5.2
+version=2.6.1
 author=oliver <olikraus@gmail.com>
 maintainer=oliver <olikraus@gmail.com>
 sentence=Library for monochrome LCDs and OLEDs. Successor of U8glib. Features: UTF8, >700 fonts, all Arduino Boards supported 
diff --git a/src/U8g2lib.h b/src/U8g2lib.h
index cb41f000..a4b2c47e 100644
--- a/src/U8g2lib.h
+++ b/src/U8g2lib.h
@@ -1193,6 +1193,60 @@ class U8G2_UC1701_MINI12864_F_8080 : public U8G2 {
     u8x8_SetPin_8Bit_8080(getU8x8(), d0, d1, d2, d3, d4, d5, d6, d7, enable, cs, dc, reset);
   }
 };
+class U8G2_UC1610_EA_DOGXL160_1_4W_SW_SPI : public U8G2 {
+  public: U8G2_UC1610_EA_DOGXL160_1_4W_SW_SPI(const u8g2_cb_t *rotation, uint8_t clock, uint8_t data, uint8_t cs, uint8_t dc, uint8_t reset = U8X8_PIN_NONE) : U8G2() {
+    u8g2_Setup_uc1610_ea_dogxl160_1(&u8g2, rotation, u8x8_byte_arduino_4wire_sw_spi, u8x8_gpio_and_delay_arduino);
+    u8x8_SetPin_4Wire_SW_SPI(getU8x8(), clock, data, cs, dc, reset);
+  }
+};
+class U8G2_UC1610_EA_DOGXL160_1_4W_HW_SPI : public U8G2 {
+  public: U8G2_UC1610_EA_DOGXL160_1_4W_HW_SPI(const u8g2_cb_t *rotation, uint8_t cs, uint8_t dc, uint8_t reset = U8X8_PIN_NONE) : U8G2() {
+    u8g2_Setup_uc1610_ea_dogxl160_1(&u8g2, rotation, u8x8_byte_arduino_hw_spi, u8x8_gpio_and_delay_arduino);
+    u8x8_SetPin_4Wire_HW_SPI(getU8x8(), cs, dc, reset);
+  }
+};
+class U8G2_UC1610_EA_DOGXL160_1_3W_SW_SPI : public U8G2 {
+  public: U8G2_UC1610_EA_DOGXL160_1_3W_SW_SPI(const u8g2_cb_t *rotation, uint8_t clock, uint8_t data, uint8_t cs, uint8_t reset = U8X8_PIN_NONE) : U8G2() {
+    u8g2_Setup_uc1610_ea_dogxl160_1(&u8g2, rotation, u8x8_byte_3wire_sw_spi, u8x8_gpio_and_delay_arduino);
+    u8x8_SetPin_3Wire_SW_SPI(getU8x8(), clock, data, cs, reset);
+  }
+};
+class U8G2_UC1610_EA_DOGXL160_2_4W_SW_SPI : public U8G2 {
+  public: U8G2_UC1610_EA_DOGXL160_2_4W_SW_SPI(const u8g2_cb_t *rotation, uint8_t clock, uint8_t data, uint8_t cs, uint8_t dc, uint8_t reset = U8X8_PIN_NONE) : U8G2() {
+    u8g2_Setup_uc1610_ea_dogxl160_2(&u8g2, rotation, u8x8_byte_arduino_4wire_sw_spi, u8x8_gpio_and_delay_arduino);
+    u8x8_SetPin_4Wire_SW_SPI(getU8x8(), clock, data, cs, dc, reset);
+  }
+};
+class U8G2_UC1610_EA_DOGXL160_2_4W_HW_SPI : public U8G2 {
+  public: U8G2_UC1610_EA_DOGXL160_2_4W_HW_SPI(const u8g2_cb_t *rotation, uint8_t cs, uint8_t dc, uint8_t reset = U8X8_PIN_NONE) : U8G2() {
+    u8g2_Setup_uc1610_ea_dogxl160_2(&u8g2, rotation, u8x8_byte_arduino_hw_spi, u8x8_gpio_and_delay_arduino);
+    u8x8_SetPin_4Wire_HW_SPI(getU8x8(), cs, dc, reset);
+  }
+};
+class U8G2_UC1610_EA_DOGXL160_2_3W_SW_SPI : public U8G2 {
+  public: U8G2_UC1610_EA_DOGXL160_2_3W_SW_SPI(const u8g2_cb_t *rotation, uint8_t clock, uint8_t data, uint8_t cs, uint8_t reset = U8X8_PIN_NONE) : U8G2() {
+    u8g2_Setup_uc1610_ea_dogxl160_2(&u8g2, rotation, u8x8_byte_3wire_sw_spi, u8x8_gpio_and_delay_arduino);
+    u8x8_SetPin_3Wire_SW_SPI(getU8x8(), clock, data, cs, reset);
+  }
+};
+class U8G2_UC1610_EA_DOGXL160_F_4W_SW_SPI : public U8G2 {
+  public: U8G2_UC1610_EA_DOGXL160_F_4W_SW_SPI(const u8g2_cb_t *rotation, uint8_t clock, uint8_t data, uint8_t cs, uint8_t dc, uint8_t reset = U8X8_PIN_NONE) : U8G2() {
+    u8g2_Setup_uc1610_ea_dogxl160_f(&u8g2, rotation, u8x8_byte_arduino_4wire_sw_spi, u8x8_gpio_and_delay_arduino);
+    u8x8_SetPin_4Wire_SW_SPI(getU8x8(), clock, data, cs, dc, reset);
+  }
+};
+class U8G2_UC1610_EA_DOGXL160_F_4W_HW_SPI : public U8G2 {
+  public: U8G2_UC1610_EA_DOGXL160_F_4W_HW_SPI(const u8g2_cb_t *rotation, uint8_t cs, uint8_t dc, uint8_t reset = U8X8_PIN_NONE) : U8G2() {
+    u8g2_Setup_uc1610_ea_dogxl160_f(&u8g2, rotation, u8x8_byte_arduino_hw_spi, u8x8_gpio_and_delay_arduino);
+    u8x8_SetPin_4Wire_HW_SPI(getU8x8(), cs, dc, reset);
+  }
+};
+class U8G2_UC1610_EA_DOGXL160_F_3W_SW_SPI : public U8G2 {
+  public: U8G2_UC1610_EA_DOGXL160_F_3W_SW_SPI(const u8g2_cb_t *rotation, uint8_t clock, uint8_t data, uint8_t cs, uint8_t reset = U8X8_PIN_NONE) : U8G2() {
+    u8g2_Setup_uc1610_ea_dogxl160_f(&u8g2, rotation, u8x8_byte_3wire_sw_spi, u8x8_gpio_and_delay_arduino);
+    u8x8_SetPin_3Wire_SW_SPI(getU8x8(), clock, data, cs, reset);
+  }
+};
 class U8G2_ST7565_EA_DOGM128_1_4W_SW_SPI : public U8G2 {
   public: U8G2_ST7565_EA_DOGM128_1_4W_SW_SPI(const u8g2_cb_t *rotation, uint8_t clock, uint8_t data, uint8_t cs, uint8_t dc, uint8_t reset = U8X8_PIN_NONE) : U8G2() {
     u8g2_Setup_st7565_ea_dogm128_1(&u8g2, rotation, u8x8_byte_arduino_4wire_sw_spi, u8x8_gpio_and_delay_arduino);
@@ -1391,6 +1445,24 @@ class U8G2_T6963_240X128_F_8080 : public U8G2 {
     u8x8_SetPin_8Bit_8080(getU8x8(), d0, d1, d2, d3, d4, d5, d6, d7, enable, cs, dc, reset);
   }
 };
+class U8G2_T6963_240X64_1_8080 : public U8G2 {
+  public: U8G2_T6963_240X64_1_8080(const u8g2_cb_t *rotation, uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3, uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7, uint8_t enable, uint8_t cs, uint8_t dc, uint8_t reset = U8X8_PIN_NONE) : U8G2() {
+    u8g2_Setup_t6963_240x64_1(&u8g2, rotation, u8x8_byte_8bit_8080mode, u8x8_gpio_and_delay_arduino);
+    u8x8_SetPin_8Bit_8080(getU8x8(), d0, d1, d2, d3, d4, d5, d6, d7, enable, cs, dc, reset);
+  }
+};
+class U8G2_T6963_240X64_2_8080 : public U8G2 {
+  public: U8G2_T6963_240X64_2_8080(const u8g2_cb_t *rotation, uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3, uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7, uint8_t enable, uint8_t cs, uint8_t dc, uint8_t reset = U8X8_PIN_NONE) : U8G2() {
+    u8g2_Setup_t6963_240x64_2(&u8g2, rotation, u8x8_byte_8bit_8080mode, u8x8_gpio_and_delay_arduino);
+    u8x8_SetPin_8Bit_8080(getU8x8(), d0, d1, d2, d3, d4, d5, d6, d7, enable, cs, dc, reset);
+  }
+};
+class U8G2_T6963_240X64_F_8080 : public U8G2 {
+  public: U8G2_T6963_240X64_F_8080(const u8g2_cb_t *rotation, uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3, uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7, uint8_t enable, uint8_t cs, uint8_t dc, uint8_t reset = U8X8_PIN_NONE) : U8G2() {
+    u8g2_Setup_t6963_240x64_f(&u8g2, rotation, u8x8_byte_8bit_8080mode, u8x8_gpio_and_delay_arduino);
+    u8x8_SetPin_8Bit_8080(getU8x8(), d0, d1, d2, d3, d4, d5, d6, d7, enable, cs, dc, reset);
+  }
+};
 class U8G2_T6963_256X64_1_8080 : public U8G2 {
   public: U8G2_T6963_256X64_1_8080(const u8g2_cb_t *rotation, uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3, uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7, uint8_t enable, uint8_t cs, uint8_t dc, uint8_t reset = U8X8_PIN_NONE) : U8G2() {
     u8g2_Setup_t6963_256x64_1(&u8g2, rotation, u8x8_byte_8bit_8080mode, u8x8_gpio_and_delay_arduino);
diff --git a/src/U8x8lib.cpp b/src/U8x8lib.cpp
index 73c910ce..973d93ce 100644
--- a/src/U8x8lib.cpp
+++ b/src/U8x8lib.cpp
@@ -48,7 +48,7 @@
 /*=============================================*/
 /* callbacks */
 
-extern "C" uint8_t u8x8_gpio_and_delay_arduino(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
+extern "C" uint8_t u8x8_gpio_and_delay_arduino(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, U8X8_UNUSED void *arg_ptr)
 {
   uint8_t i;
   switch(msg)
@@ -377,6 +377,14 @@ extern "C" uint8_t u8x8_byte_arduino_hw_i2c(u8x8_t *u8x8, uint8_t msg, uint8_t a
     case U8X8_MSG_BYTE_SET_DC:
       break;
     case U8X8_MSG_BYTE_START_TRANSFER:
+#if ARDUINO >= 10600
+      /* not sure when the setClock function was introduced, but it is there since 1.6.0 */
+      /* if there is any error with Wire.setClock() just remove this function call */
+      if ( u8x8->display_info->i2c_bus_clock_100kHz >= 4 )
+      {
+	Wire.setClock(400000L); 
+      }
+#endif
       Wire.beginTransmission(u8x8_GetI2CAddress(u8x8)>>1);
       break;
     case U8X8_MSG_BYTE_END_TRANSFER:
diff --git a/src/U8x8lib.h b/src/U8x8lib.h
index 76aff54b..66426605 100644
--- a/src/U8x8lib.h
+++ b/src/U8x8lib.h
@@ -522,6 +522,24 @@ class U8X8_UC1701_MINI12864_8080 : public U8X8 {
     u8x8_SetPin_8Bit_8080(getU8x8(), d0, d1, d2, d3, d4, d5, d6, d7, enable, cs, dc, reset);
   }
 };
+class U8X8_UC1610_EA_DOGXL160_4W_SW_SPI : public U8X8 {
+  public: U8X8_UC1610_EA_DOGXL160_4W_SW_SPI(uint8_t clock, uint8_t data, uint8_t cs, uint8_t dc, uint8_t reset = U8X8_PIN_NONE) : U8X8() {
+    u8x8_Setup(getU8x8(), u8x8_d_uc1610_ea_dogxl160, u8x8_cad_001, u8x8_byte_arduino_4wire_sw_spi, u8x8_gpio_and_delay_arduino);
+    u8x8_SetPin_4Wire_SW_SPI(getU8x8(), clock, data, cs, dc, reset);
+  }
+};
+class U8X8_UC1610_EA_DOGXL160_4W_HW_SPI : public U8X8 {
+  public: U8X8_UC1610_EA_DOGXL160_4W_HW_SPI(uint8_t cs, uint8_t dc, uint8_t reset = U8X8_PIN_NONE) : U8X8() {
+    u8x8_Setup(getU8x8(), u8x8_d_uc1610_ea_dogxl160, u8x8_cad_001, u8x8_byte_arduino_hw_spi, u8x8_gpio_and_delay_arduino);
+    u8x8_SetPin_4Wire_HW_SPI(getU8x8(), cs, dc, reset);
+  }
+};
+class U8X8_UC1610_EA_DOGXL160_3W_SW_SPI : public U8X8 {
+  public: U8X8_UC1610_EA_DOGXL160_3W_SW_SPI(uint8_t clock, uint8_t data, uint8_t cs, uint8_t reset = U8X8_PIN_NONE) : U8X8() {
+    u8x8_Setup(getU8x8(), u8x8_d_uc1610_ea_dogxl160, u8x8_cad_001, u8x8_byte_3wire_sw_spi, u8x8_gpio_and_delay_arduino);
+    u8x8_SetPin_3Wire_SW_SPI(getU8x8(), clock, data, cs, reset);
+  }
+};
 class U8X8_ST7565_EA_DOGM128_4W_SW_SPI : public U8X8 {
   public: U8X8_ST7565_EA_DOGM128_4W_SW_SPI(uint8_t clock, uint8_t data, uint8_t cs, uint8_t dc, uint8_t reset = U8X8_PIN_NONE) : U8X8() {
     u8x8_Setup(getU8x8(), u8x8_d_st7565_ea_dogm128, u8x8_cad_001, u8x8_byte_arduino_4wire_sw_spi, u8x8_gpio_and_delay_arduino);
@@ -588,6 +606,12 @@ class U8X8_T6963_240X128_8080 : public U8X8 {
     u8x8_SetPin_8Bit_8080(getU8x8(), d0, d1, d2, d3, d4, d5, d6, d7, enable, cs, dc, reset);
   }
 };
+class U8X8_T6963_240X64_8080 : public U8X8 {
+  public: U8X8_T6963_240X64_8080(uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3, uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7, uint8_t enable, uint8_t cs, uint8_t dc, uint8_t reset = U8X8_PIN_NONE) : U8X8() {
+    u8x8_Setup(getU8x8(), u8x8_d_t6963_240x64, u8x8_cad_100, u8x8_byte_8bit_8080mode, u8x8_gpio_and_delay_arduino);
+    u8x8_SetPin_8Bit_8080(getU8x8(), d0, d1, d2, d3, d4, d5, d6, d7, enable, cs, dc, reset);
+  }
+};
 class U8X8_T6963_256X64_8080 : public U8X8 {
   public: U8X8_T6963_256X64_8080(uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3, uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7, uint8_t enable, uint8_t cs, uint8_t dc, uint8_t reset = U8X8_PIN_NONE) : U8X8() {
     u8x8_Setup(getU8x8(), u8x8_d_t6963_256x64, u8x8_cad_100, u8x8_byte_8bit_8080mode, u8x8_gpio_and_delay_arduino);
diff --git a/src/clib/u8g2.h b/src/clib/u8g2.h
index 862c95ae..92cae6a2 100644
--- a/src/clib/u8g2.h
+++ b/src/clib/u8g2.h
@@ -369,11 +369,13 @@ extern const u8g2_cb_t u8g2_cb_r0;
 extern const u8g2_cb_t u8g2_cb_r1;
 extern const u8g2_cb_t u8g2_cb_r2;
 extern const u8g2_cb_t u8g2_cb_r3;
+extern const u8g2_cb_t u8g2_cb_mirror;
 
 #define U8G2_R0	(&u8g2_cb_r0)
 #define U8G2_R1	(&u8g2_cb_r1)
 #define U8G2_R2	(&u8g2_cb_r2)
 #define U8G2_R3	(&u8g2_cb_r3)
+#define U8G2_MIRROR	(&u8g2_cb_mirror)
 /*
   u8g2:			A new, not yet initialized u8g2 memory areay
   buf:			Memory are of size tile_buf_height*<width of the display in pixel>
@@ -417,12 +419,18 @@ uint8_t *u8g2_m_uc1701_13_f(uint8_t *page_cnt);
 uint8_t *u8g2_m_uc1701_16_1(uint8_t *page_cnt);
 uint8_t *u8g2_m_uc1701_16_2(uint8_t *page_cnt);
 uint8_t *u8g2_m_uc1701_16_f(uint8_t *page_cnt);
+uint8_t *u8g2_m_uc1610_20_1(uint8_t *page_cnt);
+uint8_t *u8g2_m_uc1610_20_2(uint8_t *page_cnt);
+uint8_t *u8g2_m_uc1610_20_f(uint8_t *page_cnt);
 uint8_t *u8g2_m_st7565_16_1(uint8_t *page_cnt);
 uint8_t *u8g2_m_st7565_16_2(uint8_t *page_cnt);
 uint8_t *u8g2_m_st7565_16_f(uint8_t *page_cnt);
 uint8_t *u8g2_m_t6963_30_1(uint8_t *page_cnt);
 uint8_t *u8g2_m_t6963_30_2(uint8_t *page_cnt);
 uint8_t *u8g2_m_t6963_30_f(uint8_t *page_cnt);
+uint8_t *u8g2_m_t6963_32_1(uint8_t *page_cnt);
+uint8_t *u8g2_m_t6963_32_2(uint8_t *page_cnt);
+uint8_t *u8g2_m_t6963_32_f(uint8_t *page_cnt);
 uint8_t *u8g2_m_t6963_16_1(uint8_t *page_cnt);
 uint8_t *u8g2_m_t6963_16_2(uint8_t *page_cnt);
 uint8_t *u8g2_m_t6963_16_f(uint8_t *page_cnt);
@@ -497,6 +505,9 @@ void u8g2_Setup_uc1701_ea_dogs102_f(u8g2_t *u8g2, const u8g2_cb_t *rotation, u8x
 void u8g2_Setup_uc1701_mini12864_1(u8g2_t *u8g2, const u8g2_cb_t *rotation, u8x8_msg_cb byte_cb, u8x8_msg_cb gpio_and_delay_cb);
 void u8g2_Setup_uc1701_mini12864_2(u8g2_t *u8g2, const u8g2_cb_t *rotation, u8x8_msg_cb byte_cb, u8x8_msg_cb gpio_and_delay_cb);
 void u8g2_Setup_uc1701_mini12864_f(u8g2_t *u8g2, const u8g2_cb_t *rotation, u8x8_msg_cb byte_cb, u8x8_msg_cb gpio_and_delay_cb);
+void u8g2_Setup_uc1610_ea_dogxl160_1(u8g2_t *u8g2, const u8g2_cb_t *rotation, u8x8_msg_cb byte_cb, u8x8_msg_cb gpio_and_delay_cb);
+void u8g2_Setup_uc1610_ea_dogxl160_2(u8g2_t *u8g2, const u8g2_cb_t *rotation, u8x8_msg_cb byte_cb, u8x8_msg_cb gpio_and_delay_cb);
+void u8g2_Setup_uc1610_ea_dogxl160_f(u8g2_t *u8g2, const u8g2_cb_t *rotation, u8x8_msg_cb byte_cb, u8x8_msg_cb gpio_and_delay_cb);
 void u8g2_Setup_st7565_ea_dogm128_1(u8g2_t *u8g2, const u8g2_cb_t *rotation, u8x8_msg_cb byte_cb, u8x8_msg_cb gpio_and_delay_cb);
 void u8g2_Setup_st7565_ea_dogm128_2(u8g2_t *u8g2, const u8g2_cb_t *rotation, u8x8_msg_cb byte_cb, u8x8_msg_cb gpio_and_delay_cb);
 void u8g2_Setup_st7565_ea_dogm128_f(u8g2_t *u8g2, const u8g2_cb_t *rotation, u8x8_msg_cb byte_cb, u8x8_msg_cb gpio_and_delay_cb);
@@ -506,6 +517,9 @@ void u8g2_Setup_st7565_nhd_c12832_f(u8g2_t *u8g2, const u8g2_cb_t *rotation, u8x
 void u8g2_Setup_t6963_240x128_1(u8g2_t *u8g2, const u8g2_cb_t *rotation, u8x8_msg_cb byte_cb, u8x8_msg_cb gpio_and_delay_cb);
 void u8g2_Setup_t6963_240x128_2(u8g2_t *u8g2, const u8g2_cb_t *rotation, u8x8_msg_cb byte_cb, u8x8_msg_cb gpio_and_delay_cb);
 void u8g2_Setup_t6963_240x128_f(u8g2_t *u8g2, const u8g2_cb_t *rotation, u8x8_msg_cb byte_cb, u8x8_msg_cb gpio_and_delay_cb);
+void u8g2_Setup_t6963_240x64_1(u8g2_t *u8g2, const u8g2_cb_t *rotation, u8x8_msg_cb byte_cb, u8x8_msg_cb gpio_and_delay_cb);
+void u8g2_Setup_t6963_240x64_2(u8g2_t *u8g2, const u8g2_cb_t *rotation, u8x8_msg_cb byte_cb, u8x8_msg_cb gpio_and_delay_cb);
+void u8g2_Setup_t6963_240x64_f(u8g2_t *u8g2, const u8g2_cb_t *rotation, u8x8_msg_cb byte_cb, u8x8_msg_cb gpio_and_delay_cb);
 void u8g2_Setup_t6963_256x64_1(u8g2_t *u8g2, const u8g2_cb_t *rotation, u8x8_msg_cb byte_cb, u8x8_msg_cb gpio_and_delay_cb);
 void u8g2_Setup_t6963_256x64_2(u8g2_t *u8g2, const u8g2_cb_t *rotation, u8x8_msg_cb byte_cb, u8x8_msg_cb gpio_and_delay_cb);
 void u8g2_Setup_t6963_256x64_f(u8g2_t *u8g2, const u8g2_cb_t *rotation, u8x8_msg_cb byte_cb, u8x8_msg_cb gpio_and_delay_cb);
diff --git a/src/clib/u8g2_d_memory.c b/src/clib/u8g2_d_memory.c
index 28f5fd21..08fdfc64 100644
--- a/src/clib/u8g2_d_memory.c
+++ b/src/clib/u8g2_d_memory.c
@@ -165,6 +165,24 @@ uint8_t *u8g2_m_uc1701_16_f(uint8_t *page_cnt)
   *page_cnt = 8;
   return buf;
 }
+uint8_t *u8g2_m_uc1610_20_1(uint8_t *page_cnt)
+{
+  static uint8_t buf[160];
+  *page_cnt = 1;
+  return buf;
+}
+uint8_t *u8g2_m_uc1610_20_2(uint8_t *page_cnt)
+{
+  static uint8_t buf[320];
+  *page_cnt = 2;
+  return buf;
+}
+uint8_t *u8g2_m_uc1610_20_f(uint8_t *page_cnt)
+{
+  static uint8_t buf[2080];
+  *page_cnt = 13;
+  return buf;
+}
 uint8_t *u8g2_m_st7565_16_1(uint8_t *page_cnt)
 {
   static uint8_t buf[128];
@@ -201,6 +219,24 @@ uint8_t *u8g2_m_t6963_30_f(uint8_t *page_cnt)
   *page_cnt = 16;
   return buf;
 }
+uint8_t *u8g2_m_t6963_32_1(uint8_t *page_cnt)
+{
+  static uint8_t buf[256];
+  *page_cnt = 1;
+  return buf;
+}
+uint8_t *u8g2_m_t6963_32_2(uint8_t *page_cnt)
+{
+  static uint8_t buf[512];
+  *page_cnt = 2;
+  return buf;
+}
+uint8_t *u8g2_m_t6963_32_f(uint8_t *page_cnt)
+{
+  static uint8_t buf[2048];
+  *page_cnt = 8;
+  return buf;
+}
 uint8_t *u8g2_m_t6963_16_1(uint8_t *page_cnt)
 {
   static uint8_t buf[128];
diff --git a/src/clib/u8g2_d_setup.c b/src/clib/u8g2_d_setup.c
index 18f29056..4e50f2e7 100644
--- a/src/clib/u8g2_d_setup.c
+++ b/src/clib/u8g2_d_setup.c
@@ -507,6 +507,34 @@ void u8g2_Setup_uc1701_mini12864_f(u8g2_t *u8g2, const u8g2_cb_t *rotation, u8x8
   buf = u8g2_m_uc1701_16_f(&tile_buf_height);
   u8g2_SetupBuffer(u8g2, buf, tile_buf_height, u8g2_ll_hvline_vertical_top_lsb, rotation);
 }
+/* uc1610 */
+/* uc1610 1 */
+void u8g2_Setup_uc1610_ea_dogxl160_1(u8g2_t *u8g2, const u8g2_cb_t *rotation, u8x8_msg_cb byte_cb, u8x8_msg_cb gpio_and_delay_cb)
+{
+  uint8_t tile_buf_height;
+  uint8_t *buf;
+  u8g2_SetupDisplay(u8g2, u8x8_d_uc1610_ea_dogxl160, u8x8_cad_001, byte_cb, gpio_and_delay_cb);
+  buf = u8g2_m_uc1610_20_1(&tile_buf_height);
+  u8g2_SetupBuffer(u8g2, buf, tile_buf_height, u8g2_ll_hvline_vertical_top_lsb, rotation);
+}
+/* uc1610 2 */
+void u8g2_Setup_uc1610_ea_dogxl160_2(u8g2_t *u8g2, const u8g2_cb_t *rotation, u8x8_msg_cb byte_cb, u8x8_msg_cb gpio_and_delay_cb)
+{
+  uint8_t tile_buf_height;
+  uint8_t *buf;
+  u8g2_SetupDisplay(u8g2, u8x8_d_uc1610_ea_dogxl160, u8x8_cad_001, byte_cb, gpio_and_delay_cb);
+  buf = u8g2_m_uc1610_20_2(&tile_buf_height);
+  u8g2_SetupBuffer(u8g2, buf, tile_buf_height, u8g2_ll_hvline_vertical_top_lsb, rotation);
+}
+/* uc1610 f */
+void u8g2_Setup_uc1610_ea_dogxl160_f(u8g2_t *u8g2, const u8g2_cb_t *rotation, u8x8_msg_cb byte_cb, u8x8_msg_cb gpio_and_delay_cb)
+{
+  uint8_t tile_buf_height;
+  uint8_t *buf;
+  u8g2_SetupDisplay(u8g2, u8x8_d_uc1610_ea_dogxl160, u8x8_cad_001, byte_cb, gpio_and_delay_cb);
+  buf = u8g2_m_uc1610_20_f(&tile_buf_height);
+  u8g2_SetupBuffer(u8g2, buf, tile_buf_height, u8g2_ll_hvline_vertical_top_lsb, rotation);
+}
 /* st7565 */
 /* st7565 1 */
 void u8g2_Setup_st7565_ea_dogm128_1(u8g2_t *u8g2, const u8g2_cb_t *rotation, u8x8_msg_cb byte_cb, u8x8_msg_cb gpio_and_delay_cb)
@@ -593,12 +621,40 @@ void u8g2_Setup_t6963_240x128_f(u8g2_t *u8g2, const u8g2_cb_t *rotation, u8x8_ms
 }
 /* t6963 */
 /* t6963 1 */
+void u8g2_Setup_t6963_240x64_1(u8g2_t *u8g2, const u8g2_cb_t *rotation, u8x8_msg_cb byte_cb, u8x8_msg_cb gpio_and_delay_cb)
+{
+  uint8_t tile_buf_height;
+  uint8_t *buf;
+  u8g2_SetupDisplay(u8g2, u8x8_d_t6963_240x64, u8x8_cad_100, byte_cb, gpio_and_delay_cb);
+  buf = u8g2_m_t6963_30_1(&tile_buf_height);
+  u8g2_SetupBuffer(u8g2, buf, tile_buf_height, u8g2_ll_hvline_horizontal_right_lsb, rotation);
+}
+/* t6963 2 */
+void u8g2_Setup_t6963_240x64_2(u8g2_t *u8g2, const u8g2_cb_t *rotation, u8x8_msg_cb byte_cb, u8x8_msg_cb gpio_and_delay_cb)
+{
+  uint8_t tile_buf_height;
+  uint8_t *buf;
+  u8g2_SetupDisplay(u8g2, u8x8_d_t6963_240x64, u8x8_cad_100, byte_cb, gpio_and_delay_cb);
+  buf = u8g2_m_t6963_30_2(&tile_buf_height);
+  u8g2_SetupBuffer(u8g2, buf, tile_buf_height, u8g2_ll_hvline_horizontal_right_lsb, rotation);
+}
+/* t6963 f */
+void u8g2_Setup_t6963_240x64_f(u8g2_t *u8g2, const u8g2_cb_t *rotation, u8x8_msg_cb byte_cb, u8x8_msg_cb gpio_and_delay_cb)
+{
+  uint8_t tile_buf_height;
+  uint8_t *buf;
+  u8g2_SetupDisplay(u8g2, u8x8_d_t6963_240x64, u8x8_cad_100, byte_cb, gpio_and_delay_cb);
+  buf = u8g2_m_t6963_30_f(&tile_buf_height);
+  u8g2_SetupBuffer(u8g2, buf, tile_buf_height, u8g2_ll_hvline_horizontal_right_lsb, rotation);
+}
+/* t6963 */
+/* t6963 1 */
 void u8g2_Setup_t6963_256x64_1(u8g2_t *u8g2, const u8g2_cb_t *rotation, u8x8_msg_cb byte_cb, u8x8_msg_cb gpio_and_delay_cb)
 {
   uint8_t tile_buf_height;
   uint8_t *buf;
   u8g2_SetupDisplay(u8g2, u8x8_d_t6963_256x64, u8x8_cad_100, byte_cb, gpio_and_delay_cb);
-  buf = u8g2_m_t6963_30_1(&tile_buf_height);
+  buf = u8g2_m_t6963_32_1(&tile_buf_height);
   u8g2_SetupBuffer(u8g2, buf, tile_buf_height, u8g2_ll_hvline_horizontal_right_lsb, rotation);
 }
 /* t6963 2 */
@@ -607,7 +663,7 @@ void u8g2_Setup_t6963_256x64_2(u8g2_t *u8g2, const u8g2_cb_t *rotation, u8x8_msg
   uint8_t tile_buf_height;
   uint8_t *buf;
   u8g2_SetupDisplay(u8g2, u8x8_d_t6963_256x64, u8x8_cad_100, byte_cb, gpio_and_delay_cb);
-  buf = u8g2_m_t6963_30_2(&tile_buf_height);
+  buf = u8g2_m_t6963_32_2(&tile_buf_height);
   u8g2_SetupBuffer(u8g2, buf, tile_buf_height, u8g2_ll_hvline_horizontal_right_lsb, rotation);
 }
 /* t6963 f */
@@ -616,7 +672,7 @@ void u8g2_Setup_t6963_256x64_f(u8g2_t *u8g2, const u8g2_cb_t *rotation, u8x8_msg
   uint8_t tile_buf_height;
   uint8_t *buf;
   u8g2_SetupDisplay(u8g2, u8x8_d_t6963_256x64, u8x8_cad_100, byte_cb, gpio_and_delay_cb);
-  buf = u8g2_m_t6963_30_f(&tile_buf_height);
+  buf = u8g2_m_t6963_32_f(&tile_buf_height);
   u8g2_SetupBuffer(u8g2, buf, tile_buf_height, u8g2_ll_hvline_horizontal_right_lsb, rotation);
 }
 /* t6963 */
diff --git a/src/clib/u8g2_font.c b/src/clib/u8g2_font.c
index a39a045a..9d108f5b 100644
--- a/src/clib/u8g2_font.c
+++ b/src/clib/u8g2_font.c
@@ -932,7 +932,7 @@ void u8g2_SetFontRefHeightAll(u8g2_t *u8g2)
 /*===============================================*/
 /* callback procedures to correct the y position */
 
-u8g2_uint_t u8g2_font_calc_vref_font(u8g2_t *u8g2)
+u8g2_uint_t u8g2_font_calc_vref_font(U8X8_UNUSED u8g2_t *u8g2)
 {
   return 0;
 }
diff --git a/src/clib/u8g2_input_value.c b/src/clib/u8g2_input_value.c
index 4f9f544a..b11a05b9 100644
--- a/src/clib/u8g2_input_value.c
+++ b/src/clib/u8g2_input_value.c
@@ -51,7 +51,7 @@ uint8_t u8g2_UserInterfaceInputValue(u8g2_t *u8g2, const char *title, const char
   u8g2_uint_t  x, xx;
   
   uint8_t local_value = *value;
-  uint8_t r;
+  //uint8_t r; /* not used ??? */
   uint8_t event;
 
   /* only horizontal strings are supported, so force this here */
@@ -145,5 +145,6 @@ uint8_t u8g2_UserInterfaceInputValue(u8g2_t *u8g2, const char *title, const char
     }
   }
   
-  return r;  
+  /* never reached */
+  //return r;  
 }
diff --git a/src/clib/u8g2_kerning.c b/src/clib/u8g2_kerning.c
index cdcc34b4..f42f2098 100644
--- a/src/clib/u8g2_kerning.c
+++ b/src/clib/u8g2_kerning.c
@@ -44,7 +44,7 @@ uint8_t u8g2_GetNullKerning(u8g2_t *u8g2, uint16_t e1, uint16_t e2)
 */
 
 /* this function is used as "u8g2_get_kerning_cb" */
-uint8_t u8g2_GetKerning(u8g2_t *u8g2, u8g2_kerning_t *kerning, uint16_t e1, uint16_t e2)
+uint8_t u8g2_GetKerning(U8X8_UNUSED u8g2_t *u8g2, u8g2_kerning_t *kerning, uint16_t e1, uint16_t e2)
 {
   uint16_t i1, i2, cnt, end;
   if ( kerning == NULL )
@@ -75,7 +75,7 @@ uint8_t u8g2_GetKerning(u8g2_t *u8g2, u8g2_kerning_t *kerning, uint16_t e1, uint
   return kerning->kerning_values[i2];
 }
 
-uint8_t u8g2_GetKerningByTable(u8g2_t *u8g2, const uint16_t *kt, uint16_t e1, uint16_t e2)
+uint8_t u8g2_GetKerningByTable(U8X8_UNUSED u8g2_t *u8g2, const uint16_t *kt, uint16_t e1, uint16_t e2)
 {
   uint16_t i;
   i = 0;
diff --git a/src/clib/u8g2_message.c b/src/clib/u8g2_message.c
index 59bbc430..15d3942d 100644
--- a/src/clib/u8g2_message.c
+++ b/src/clib/u8g2_message.c
@@ -190,7 +190,8 @@ uint8_t u8g2_UserInterfaceMessage(u8g2_t *u8g2, const char *title1, const char *
 	      break;
 	    }    
       }
-  }  
-  return 0;
+  }
+  /* never reached */
+  //return 0;
 }
 
diff --git a/src/clib/u8g2_polygon.c b/src/clib/u8g2_polygon.c
index ac438a55..c6207217 100644
--- a/src/clib/u8g2_polygon.c
+++ b/src/clib/u8g2_polygon.c
@@ -244,7 +244,7 @@ static void pg_hline(pg_struct *pg, u8g2_t *u8g2)
   }
 }
 
-static void pg_line_init(pg_struct * pg, uint8_t pge_index)
+static void pg_line_init(pg_struct * const pg, uint8_t pge_index)
 {
   struct pg_edge_struct  *pge = pg->pge+pge_index;
   uint8_t idx;  
@@ -301,7 +301,7 @@ void pg_ClearPolygonXY(pg_struct *pg)
   pg->cnt = 0;
 }
 
-void pg_AddPolygonXY(pg_struct *pg, u8g2_t *u8g2, int16_t x, int16_t y)
+void pg_AddPolygonXY(pg_struct *pg, int16_t x, int16_t y)
 {
   if ( pg->cnt < PG_MAX_POINTS )
   {
@@ -325,9 +325,9 @@ void u8g2_ClearPolygonXY(void)
   pg_ClearPolygonXY(&u8g2_pg);
 }
 
-void u8g2_AddPolygonXY(u8g2_t *u8g2, int16_t x, int16_t y)
+void u8g2_AddPolygonXY(U8X8_UNUSED u8g2_t *u8g2, int16_t x, int16_t y)
 {
-  pg_AddPolygonXY(&u8g2_pg, u8g2, x, y);
+  pg_AddPolygonXY(&u8g2_pg, x, y);
 }
 
 void u8g2_DrawPolygon(u8g2_t *u8g2)
diff --git a/src/clib/u8g2_setup.c b/src/clib/u8g2_setup.c
index 53e349f1..61621888 100644
--- a/src/clib/u8g2_setup.c
+++ b/src/clib/u8g2_setup.c
@@ -199,6 +199,24 @@ void u8g2_draw_l90_r0(u8g2_t *u8g2, u8g2_uint_t x, u8g2_uint_t y, u8g2_uint_t le
   u8g2_draw_hv_line_4dir(u8g2, x, y, len, dir);
 }
 
+void u8g2_draw_l90_mirrorr_r0(u8g2_t *u8g2, u8g2_uint_t x, u8g2_uint_t y, u8g2_uint_t len, uint8_t dir)
+{
+  u8g2_uint_t xx;
+  xx = u8g2->width;
+  xx -= x;
+  if ( (dir & 1) == 0 )
+  {
+    xx -= len;
+  }
+  else
+  {
+    xx--;
+  }
+  u8g2_draw_hv_line_4dir(u8g2, xx, y, len, dir);
+}
+
+
+
 void u8g2_draw_l90_r1(u8g2_t *u8g2, u8g2_uint_t x, u8g2_uint_t y, u8g2_uint_t len, uint8_t dir)
 {
   u8g2_uint_t xx, yy;
@@ -254,7 +272,7 @@ const u8g2_cb_t u8g2_cb_r1 = { u8g2_update_dimension_r1, u8g2_draw_l90_r1 };
 const u8g2_cb_t u8g2_cb_r2 = { u8g2_update_dimension_r2, u8g2_draw_l90_r2 };
 const u8g2_cb_t u8g2_cb_r3 = { u8g2_update_dimension_r3, u8g2_draw_l90_r3 };
   
-  
+const u8g2_cb_t u8g2_cb_mirror = { u8g2_update_dimension_r0, u8g2_draw_l90_mirrorr_r0 };
   
   
   
diff --git a/src/clib/u8x8.h b/src/clib/u8x8.h
index 36e151d9..0becc9cd 100644
--- a/src/clib/u8x8.h
+++ b/src/clib/u8x8.h
@@ -136,9 +136,11 @@ extern "C" {
 #ifdef __GNUC__
 #  define U8X8_NOINLINE __attribute__((noinline))
 #  define U8X8_SECTION(name) __attribute__ ((section (name)))
+#  define U8X8_UNUSED __attribute__((unused))
 #else
 #  define U8X8_SECTION(name)
 #  define U8X8_NOINLINE
+#  define U8X8_UNUSED
 #endif
 
 #if defined(__GNUC__) && defined(__AVR__)
@@ -690,6 +692,7 @@ uint8_t u8x8_d_st7565_ea_dogm128(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, voi
 uint8_t u8x8_d_st7565_nhd_c12832(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr);
 uint8_t u8x8_d_ld7032_60x32(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr);
 uint8_t u8x8_d_t6963_240x128(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr);
+uint8_t u8x8_d_t6963_240x64(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr);
 uint8_t u8x8_d_t6963_128x64(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr);
 uint8_t u8x8_d_ssd1322_nhd_256x64(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr);
 uint8_t u8x8_d_t6963_256x64(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr);
@@ -697,11 +700,15 @@ uint8_t u8x8_d_a2printer_384x240(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, voi
 uint8_t u8x8_d_sed1330_240x128(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr);
 uint8_t u8x8_d_ra8835_nhd_240x128(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr);
 uint8_t u8x8_d_ssd1325_nhd_128x64(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr);
+uint8_t u8x8_d_uc1610_ea_dogxl160(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr);
 
 
 /*==========================================*/
 /* u8x8_8x8.c */
 
+uint16_t u8x8_upscale_byte(uint8_t x) U8X8_NOINLINE;
+
+
 void u8x8_utf8_init(u8x8_t *u8x8);
 uint16_t u8x8_ascii_next(u8x8_t *u8x8, uint8_t b);
 uint16_t u8x8_utf8_next(u8x8_t *u8x8, uint8_t b);
diff --git a/src/clib/u8x8_8x8.c b/src/clib/u8x8_8x8.c
index 1e554607..5d1b7e0b 100644
--- a/src/clib/u8x8_8x8.c
+++ b/src/clib/u8x8_8x8.c
@@ -123,7 +123,7 @@ void u8x8_DrawGlyph(u8x8_t *u8x8, uint8_t x, uint8_t y, uint8_t encoding)
 
 		z = x | (y << 1);
 */
-static uint16_t u8x8_upscale_byte(uint8_t x)
+uint16_t u8x8_upscale_byte(uint8_t x) 
 {
 	uint16_t y = x;
 	y |= (y << 4);		// x = (x | (x << S[2])) & B[2];
@@ -196,7 +196,7 @@ void u8x8_utf8_init(u8x8_t *u8x8)
   u8x8->utf8_state = 0;	/* also reset during u8x8_SetupDefaults() */
 }
 
-uint16_t u8x8_ascii_next(u8x8_t *u8x8, uint8_t b)
+uint16_t u8x8_ascii_next(U8X8_UNUSED u8x8_t *u8x8, uint8_t b)
 {
   if ( b == 0 || b == '\n' ) /* '\n' terminates the string to support the string list procedures */
     return 0x0ffff;	/* end of string detected*/
diff --git a/src/clib/u8x8_d_a2printer.c b/src/clib/u8x8_d_a2printer.c
index 35e904bf..b2177f99 100644
--- a/src/clib/u8x8_d_a2printer.c
+++ b/src/clib/u8x8_d_a2printer.c
@@ -61,7 +61,7 @@ uint16_t get_delay_in_milliseconds(uint8_t cnt, uint8_t *data)
   return time;
 }
 
-uint8_t u8x8_d_a2printer_common(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
+uint8_t u8x8_d_a2printer_common(u8x8_t *u8x8, uint8_t msg, U8X8_UNUSED uint8_t arg_int, void *arg_ptr)
 {
   uint8_t c, i, j;
   uint8_t *ptr;
diff --git a/src/clib/u8x8_d_ls013b7dh03.c b/src/clib/u8x8_d_ls013b7dh03.c
index 718394de..78eed09f 100644
--- a/src/clib/u8x8_d_ls013b7dh03.c
+++ b/src/clib/u8x8_d_ls013b7dh03.c
@@ -67,7 +67,7 @@ static const u8x8_display_info_t u8x8_ls013b7dh03_128x128_display_info =
   /* pixel_height = */ 128
 };
 
-uint8_t u8x8_d_ls013b7dh03_128x128(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
+uint8_t u8x8_d_ls013b7dh03_128x128(u8x8_t *u8x8, uint8_t msg, U8X8_UNUSED uint8_t arg_int, void *arg_ptr)
 {
   uint8_t y, c, i;
   uint8_t *ptr;
diff --git a/src/clib/u8x8_d_ssd1322.c b/src/clib/u8x8_d_ssd1322.c
index c2844e2e..ed679da6 100644
--- a/src/clib/u8x8_d_ssd1322.c
+++ b/src/clib/u8x8_d_ssd1322.c
@@ -130,7 +130,7 @@ uint8_t u8x8_write_byte_to_16gr_device(u8x8_t *u8x8, uint8_t b)
 
 static uint8_t u8x8_ssd1322_8to32_dest_buf[32];
 
-static uint8_t *u8x8_ssd1322_8to32(u8x8_t *u8x8, uint8_t *ptr)
+static uint8_t *u8x8_ssd1322_8to32(U8X8_UNUSED u8x8_t *u8x8, uint8_t *ptr)
 {
   uint8_t v;
   uint8_t a,b;
diff --git a/src/clib/u8x8_d_ssd1325.c b/src/clib/u8x8_d_ssd1325.c
index 05e7d3fa..3111eb12 100644
--- a/src/clib/u8x8_d_ssd1325.c
+++ b/src/clib/u8x8_d_ssd1325.c
@@ -116,7 +116,7 @@ static const uint8_t u8x8_d_ssd1325_128x64_nhd_flip1_seq[] = {
 
 static uint8_t u8x8_ssd1325_8to32_dest_buf[32];
 
-static uint8_t *u8x8_ssd1325_8to32(u8x8_t *u8x8, uint8_t *ptr)
+static uint8_t *u8x8_ssd1325_8to32(U8X8_UNUSED u8x8_t *u8x8, uint8_t *ptr)
 {
   uint8_t v;
   uint8_t a,b;
diff --git a/src/clib/u8x8_d_t6963.c b/src/clib/u8x8_d_t6963.c
index 3d70289a..02cfb295 100644
--- a/src/clib/u8x8_d_t6963.c
+++ b/src/clib/u8x8_d_t6963.c
@@ -207,6 +207,90 @@ uint8_t u8x8_d_t6963_240x128(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *a
 
 /*=============================================*/
 
+static const u8x8_display_info_t u8x8_t6963_240x64_display_info =
+{
+  /* chip_enable_level = */ 0,
+  /* chip_disable_level = */ 1,
+  
+  /* post_chip_enable_wait_ns = */ 110,	/* T6963 Datasheet p30 */
+  /* pre_chip_disable_wait_ns = */ 100,	/* T6963 Datasheet p30 */
+  /* reset_pulse_width_ms = */ 1, 
+  /* post_reset_wait_ms = */ 6, 
+  /* sda_setup_time_ns = */ 20,		
+  /* sck_pulse_width_ns = */  140,	
+  /* sck_clock_hz = */ 1000000UL,	/* since Arduino 1.6.0, the SPI bus speed in Hz. Should be  1000000000/sck_pulse_width_ns */
+  /* spi_mode = */ 0,		
+  /* i2c_bus_clock_100kHz = */ 4,
+  /* data_setup_time_ns = */ 80,
+  /* write_pulse_width_ns = */ 80,
+  /* tile_width = */ 30,
+  /* tile_hight = */ 8,
+  /* default_x_offset = */ 0,
+  /* flipmode_x_offset = */ 0,
+  /* pixel_width = */ 240,
+  /* pixel_height = */ 64
+};
+
+
+/* 240x64 */
+static const uint8_t u8x8_d_t6963_240x64_init_seq[] = {
+  U8X8_DLY(100),
+  U8X8_START_TRANSFER(),             	/* enable chip, delay is part of the transfer start */
+  U8X8_DLY(100),
+  
+  U8X8_AAC(0x00,0x00,0x021),	/* low, high, set cursor pos */
+  U8X8_AAC(0x00,0x00,0x022),	/* low, high, set offset */
+  U8X8_AAC(0x00,0x00,0x040),	/* low, high, set text home */
+  U8X8_AAC(240/8,0x00,0x041),	/* low, high, set text columns */
+  U8X8_AAC(0x00,0x00,0x042),	/* low, high, graphics home */  
+  U8X8_AAC(240/8,0x00,0x043),	/* low, high, graphics columns */
+  U8X8_DLY(2),					/* delay 2ms */
+  // mode set
+  // 0x080: Internal CG, OR Mode
+  // 0x081: Internal CG, EXOR Mode
+  // 0x083: Internal CG, AND Mode
+  // 0x088: External CG, OR Mode
+  // 0x089: External CG, EXOR Mode
+  // 0x08B: External CG, AND Mode
+  U8X8_C(0x080),            			/* mode register: OR Mode, Internal Character Mode */
+  // display mode
+  // 0x090: Display off
+  // 0x094: Graphic off, text on, cursor off, blink off
+  // 0x096: Graphic off, text on, cursor on, blink off
+  // 0x097: Graphic off, text on, cursor on, blink on
+  // 0x098: Graphic on, text off, cursor off, blink off
+  // 0x09a: Graphic on, text off, cursor on, blink off
+  // ...
+  // 0x09c: Graphic on, text on, cursor off, blink off
+  // 0x09f: Graphic on, text on, cursor on, blink on
+  U8X8_C(0x090),                             /* All Off */
+  U8X8_AAC(0x00,0x00,0x024),	/* low, high, set adr pointer */
+  
+  U8X8_DLY(100),
+  U8X8_END_TRANSFER(),             	/* disable chip */
+  U8X8_DLY(100),
+};
+
+uint8_t u8x8_d_t6963_240x64(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
+{
+  switch(msg)
+  {
+    case U8X8_MSG_DISPLAY_SETUP_MEMORY:
+      u8x8_d_helper_display_setup_memory(u8x8, &u8x8_t6963_240x64_display_info);
+      break;
+    case U8X8_MSG_DISPLAY_INIT:
+      u8x8_d_helper_display_init(u8x8);
+      u8x8_cad_SendSequence(u8x8, u8x8_d_t6963_240x64_init_seq);
+      break;
+    default:
+      return u8x8_d_t6963_common(u8x8, msg, arg_int, arg_ptr);
+  }
+  return 1;
+}
+
+
+
+/*=============================================*/
 
 
 
diff --git a/src/clib/u8x8_d_uc1610.c b/src/clib/u8x8_d_uc1610.c
new file mode 100644
index 00000000..b0d60b92
--- /dev/null
+++ b/src/clib/u8x8_d_uc1610.c
@@ -0,0 +1,298 @@
+/*
+
+  u8x8_d_uc1610.c
+  
+  Universal 8bit Graphics Library (https://github.com/olikraus/u8g2/)
+
+  Copyright (c) 2016, olikraus@gmail.com
+  All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without modification, 
+  are permitted provided that the following conditions are met:
+
+  * Redistributions of source code must retain the above copyright notice, this list 
+    of conditions and the following disclaimer.
+    
+  * Redistributions in binary form must reproduce the above copyright notice, this 
+    list of conditions and the following disclaimer in the documentation and/or other 
+    materials provided with the distribution.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 
+  CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, 
+  INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
+  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 
+  DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 
+  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
+  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 
+  NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 
+  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 
+  CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 
+  STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
+  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 
+  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.  
+
+  
+  cad001
+  
+*/
+#include "u8x8.h"
+
+
+
+
+static const uint8_t u8x8_d_uc1610_dogxl160_init_seq[] = {
+    
+  U8X8_START_TRANSFER(),             	/* enable chip, delay is part of the transfer start */
+
+  U8X8_CA(0x0f1, 0x067),		/* set COM end (display height-1) */
+  U8X8_C(0x0c0),            			/* SEG & COM normal */
+  U8X8_C(0x040),            			/* set scroll line lsb to zero */
+  U8X8_C(0x050),            			/* set scroll line msb to zero */
+  U8X8_C(0x02b),            			/* set panelloading */
+  U8X8_C(0x0eb),            			/* set bias 1/2 */  
+  U8X8_CA(0x081, 0x05f),            	/* set contrast */
+  
+  /*
+    AC0:	0: stop at boundary, 1: increment by one
+    AC1: 	0: first column then page, 1: first page, then column increment
+    AC2:	0: increment page adr, 1: decrement page adr.
+  */
+  U8X8_C(0x08b),            			/* set auto increment, low bits are AC2 AC1 AC0 */
+  
+  /*
+    LC0:	0
+    MX:	Mirror X
+    MY:	Mirror Y
+  */  
+  U8X8_C(0x0c0),            			/* low bits are MY, MX, LC0 */
+  
+  U8X8_C(0x0f8),            			// window mode off
+  U8X8_C(0x010),		                // col high
+  U8X8_C(0x000),		                // col low
+  U8X8_C(0x0b0),		                // page
+  
+  U8X8_C(0x0a6),            			/* set normal pixel mode (not inverse) */
+  U8X8_C(0x0a4),            			/* set normal pixel mode (not all on) */
+
+  /* test code 
+  U8X8_C(0x0af),		                // display on 
+  U8X8_C(0x0f8),            			// window mode off
+  U8X8_CA(0x0f4, 0),			// set window
+  U8X8_CA(0x0f5, 0),
+  U8X8_CA(0x0f6, 4),
+  U8X8_CA(0x0f7, 1),
+  U8X8_C(0x0f9),            			// window mode on
+  U8X8_D1(0x03),
+  U8X8_D1(0x0c0),
+  U8X8_D1(0x0ff),
+  U8X8_D1(0x0ff),
+  U8X8_D1(0x0ff),
+  U8X8_D1(0x0ff),
+  U8X8_D1(0x0ff),
+  U8X8_D1(0x0ff),
+  */
+  
+  U8X8_END_TRANSFER(),             	/* disable chip */
+  U8X8_END()             			/* end of sequence */
+};
+
+static const uint8_t u8x8_d_uc1610_dogxl160_powersave0_seq[] = {
+  U8X8_START_TRANSFER(),             	/* enable chip, delay is part of the transfer start */
+  U8X8_C(0x0af),		                /* display on, UC1610 */
+  U8X8_END_TRANSFER(),             	/* disable chip */
+  U8X8_END()             			/* end of sequence */
+};
+
+static const uint8_t u8x8_d_uc1610_dogxl160_powersave1_seq[] = {
+  U8X8_START_TRANSFER(),             	/* enable chip, delay is part of the transfer start */
+  U8X8_C(0x0ae),		                /* display off,  UC1610 */
+  U8X8_END_TRANSFER(),             	/* disable chip */
+  U8X8_END()             			/* end of sequence */
+};
+
+static const uint8_t u8x8_d_uc1610_dogxl160_flip0_seq[] = {
+  U8X8_START_TRANSFER(),             	/* enable chip, delay is part of the transfer start */
+  /*
+    LC0:	0
+    MX:	Mirror X
+    MY:	Mirror Y
+  */  
+  U8X8_C(0x0c0),            			/* low bits are MY, MX, LC0 */
+  U8X8_END_TRANSFER(),             	/* disable chip */
+  U8X8_END()             			/* end of sequence */
+};
+
+static const uint8_t u8x8_d_uc1610_dogxl160_flip1_seq[] = {
+  U8X8_START_TRANSFER(),             	/* enable chip, delay is part of the transfer start */
+  /*
+    LC0:	0
+    MX:	Mirror X
+    MY:	Mirror Y
+  */  
+  U8X8_C(0x0c6),            			/* low bits are MY, MX, LC0 */
+  U8X8_END_TRANSFER(),             	/* disable chip */
+  U8X8_END()             			/* end of sequence */
+};
+
+
+static const u8x8_display_info_t u8x8_uc1610_display_info =
+{
+  /* chip_enable_level = */ 0,
+  /* chip_disable_level = */ 1,
+  
+  /* post_chip_enable_wait_ns = */ 15,
+  /* pre_chip_disable_wait_ns = */ 15,
+  /* reset_pulse_width_ms = */ 1, 
+  /* post_reset_wait_ms = */ 6, 
+  /* sda_setup_time_ns = */ 30,	
+  /* sck_pulse_width_ns = */ 63,	/* half of cycle time (125ns cycle time according to datasheet) --> 8MHz clock */
+  /* sck_clock_hz = */ 8000000UL,	/* since Arduino 1.6.0, the SPI bus speed in Hz. Should be  1000000000/sck_pulse_width_ns */
+  /* spi_mode = */ 0,		/* active high, rising edge */
+  /* i2c_bus_clock_100kHz = */ 4,
+  /* data_setup_time_ns = */ 30,
+  /* write_pulse_width_ns = */ 40,
+  /* tile_width = */ 20,		
+  /* tile_hight = */ 13,		/* height of 13*8=104 pixel */
+  /* default_x_offset = */ 0,
+  /* flipmode_x_offset = */ 0,
+  /* pixel_width = */ 160,
+  /* pixel_height = */ 104
+};
+
+
+/*
+  RAM Organization:
+  D0  Pix0
+  D1
+  D2  Pix1
+  D3
+  D4  Pix2
+  D5
+  D6  Pix3
+  D7    
+  D0  Pix4
+  D1
+  D2  Pix5
+  D3
+  D4  Pix6
+  D5
+  D6  Pix7
+  D7    
+
+
+*/
+static uint8_t *u8x8_convert_tile_for_uc1610(uint8_t *t)
+{
+  uint8_t i;
+  uint16_t r;
+  static uint8_t buf[16];
+  uint8_t *pbuf = buf;
+
+  for( i = 0; i < 8; i++ )
+  {
+    r = u8x8_upscale_byte(*t++);
+    *pbuf++ = r & 255;
+    r >>= 8;
+    *pbuf++ = r;
+  }
+  return buf;
+}
+
+uint8_t u8x8_d_uc1610_ea_dogxl160(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
+{
+  uint8_t x, c, page;
+  uint8_t *ptr;
+  switch(msg)
+  {
+    case U8X8_MSG_DISPLAY_SETUP_MEMORY:
+      u8x8_d_helper_display_setup_memory(u8x8, &u8x8_uc1610_display_info);
+      break;
+    case U8X8_MSG_DISPLAY_INIT:
+      u8x8_d_helper_display_init(u8x8);
+      u8x8_cad_SendSequence(u8x8, u8x8_d_uc1610_dogxl160_init_seq);
+      break;
+    case U8X8_MSG_DISPLAY_SET_POWER_SAVE:
+      if ( arg_int == 0 )
+	u8x8_cad_SendSequence(u8x8, u8x8_d_uc1610_dogxl160_powersave0_seq);
+      else
+	u8x8_cad_SendSequence(u8x8, u8x8_d_uc1610_dogxl160_powersave1_seq);
+      break;
+    case U8X8_MSG_DISPLAY_SET_FLIP_MODE:
+      if ( arg_int == 0 )
+      {
+	u8x8_cad_SendSequence(u8x8, u8x8_d_uc1610_dogxl160_flip0_seq);
+	u8x8->x_offset = u8x8->display_info->default_x_offset;
+      }
+      else
+      {
+	u8x8_cad_SendSequence(u8x8, u8x8_d_uc1610_dogxl160_flip1_seq);
+	u8x8->x_offset = u8x8->display_info->flipmode_x_offset;
+      }	
+      break;
+#ifdef U8X8_WITH_SET_CONTRAST
+    case U8X8_MSG_DISPLAY_SET_CONTRAST:
+      u8x8_cad_StartTransfer(u8x8);
+      u8x8_cad_SendCmd(u8x8, 0x081 );
+      u8x8_cad_SendArg(u8x8, arg_int >> 2 );	/* uc1610 has range from 0 to 63 */
+      u8x8_cad_EndTransfer(u8x8);
+      break;
+#endif
+    case U8X8_MSG_DISPLAY_DRAW_TILE:
+      u8x8_cad_StartTransfer(u8x8);
+
+      x = ((u8x8_tile_t *)arg_ptr)->x_pos;
+      x *= 8;
+      x += u8x8->x_offset;
+    
+      page = (((u8x8_tile_t *)arg_ptr)->y_pos);
+      page *= 2;
+
+      u8x8_cad_SendCmd(u8x8, 0x0f8 );	/* window disable */
+      
+      //u8x8_cad_SendCmd(u8x8, 0x010 | (x>>4) );
+      //u8x8_cad_SendCmd(u8x8, 0x000 | ((x&15)));
+      //u8x8_cad_SendCmd(u8x8, 0x0b0 | page);
+
+      u8x8_cad_SendCmd(u8x8, 0x0f4 );	/* window start column */
+      u8x8_cad_SendArg(u8x8, x);
+      u8x8_cad_SendCmd(u8x8, 0x0f5 );	/* window start page */
+      u8x8_cad_SendArg(u8x8, page);
+      u8x8_cad_SendCmd(u8x8, 0x0f6 );	/* window end column */
+      u8x8_cad_SendArg(u8x8, 159);		/* end of display */
+      u8x8_cad_SendCmd(u8x8, 0x0f7 );	/* window end page */
+      u8x8_cad_SendArg(u8x8, page+1);
+      u8x8_cad_SendCmd(u8x8, 0x0f9 );	/* window enable */
+    
+      do
+      {
+	c = ((u8x8_tile_t *)arg_ptr)->cnt;
+	ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr;
+	
+	
+	do
+	{
+	  
+	  
+	  
+	  u8x8_cad_SendData(u8x8, 16, u8x8_convert_tile_for_uc1610(ptr));
+
+	  
+	  ptr += 8;
+	  x += 8;
+	  c--;
+	} while( c > 0 );
+	
+	arg_int--;
+      } while( arg_int > 0 );
+      
+      u8x8_cad_EndTransfer(u8x8);
+
+    
+      break;
+    default:
+      return 0;
+  }
+  return 1;
+}
+
+
diff --git a/src/clib/u8x8_setup.c b/src/clib/u8x8_setup.c
index 662c1a19..99458cc1 100644
--- a/src/clib/u8x8_setup.c
+++ b/src/clib/u8x8_setup.c
@@ -36,7 +36,7 @@
 
 #include "u8x8.h"
 
-uint8_t u8x8_dummy_cb(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
+uint8_t u8x8_dummy_cb(U8X8_UNUSED u8x8_t *u8x8, U8X8_UNUSED uint8_t msg, U8X8_UNUSED uint8_t arg_int, U8X8_UNUSED void *arg_ptr)
 {
   /* the dummy callback will not handle any message and will fail for all messages */
   return 0;