working 2nd display

18 files changed, 1253 insertions, 310 deletions

diff --git a/app/Makefile b/app/Makefile
index 1a6088a..7fa09f4 100644
--- a/app/Makefile
+++ b/app/Makefile
@@ -23,7 +23,8 @@ PROG=speedo
 V=1
 default: ${PROG}.elf
 
-CSRCS=main.c  led.c i2c.c usart.c ring.c ticker.c oled.c  i2c_hw.c  font8x8.c font8x16.c tacho.c
+CSRCS=main.c  led.c i2c.c usart.c ring.c ticker.c oled.c  i2c_hw.c  font8x8.c font8x16.c tacho.c oled1.c oled2.c font21x32.c
+
 HSRCS=i2c.h oled.h project.h ring.h
 
 BINARY = ${PROG}
diff --git a/app/font21x32.c b/app/font21x32.c
new file mode 100644
index 0000000..67d1018
--- /dev/null
+++ b/app/font21x32.c
@@ -0,0 +1,114 @@
+#include "project.h"
+
+static uint8_t font21x32[][84] = {
+  {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,},
+  {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x80, 0x80,
+   0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf8,
+   0xfc, 0xfe, 0xff, 0x07, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x03, 0x0f,
+   0xff, 0xfe, 0xfc, 0xf0, 0x00, 0x00, 0x00, 0x00, 0x1f, 0x3f, 0x7f, 0xff,
+   0xe0, 0xc0, 0x80, 0x80, 0x80, 0x80, 0x80, 0xc0, 0xf8, 0xff, 0x7f, 0x3f,
+   0x0f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
+   0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,},
+  {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+   0x06, 0x06, 0x06, 0x06, 0x02, 0x02, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00,
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xc0, 0xc0,
+   0xc0, 0xc0, 0xc0, 0xff, 0xff, 0xff, 0xff, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0,
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,},
+  {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x80, 0x80, 0x80,
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0c,
+   0x1e, 0x1f, 0x1f, 0x01, 0x01, 0x01, 0x01, 0x01, 0x03, 0x83, 0xc7, 0xff,
+   0xff, 0xfe, 0x7c, 0x38, 0x00, 0x00, 0x00, 0x00, 0xc0, 0xe0, 0xe0, 0xf0,
+   0xf0, 0xf8, 0xfc, 0xf4, 0xf6, 0xf3, 0xf3, 0xf1, 0xf1, 0xf1, 0xf0, 0xfc,
+   0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,},
+  {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x80, 0x80,
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+   0x3c, 0x7e, 0x7f, 0x7b, 0x11, 0x01, 0x01, 0x01, 0x01, 0x83, 0xff, 0xff,
+   0xfe, 0xfe, 0x38, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00,
+   0x00, 0x04, 0x04, 0x04, 0x04, 0x0e, 0x0f, 0x3b, 0xfb, 0xf9, 0xf0, 0xe0,
+   0xc0, 0x00, 0x00, 0x00, 0x00, 0x1f, 0x3f, 0x3f, 0x6f, 0x6e, 0x40, 0xc0,
+   0xc0, 0xc0, 0xc0, 0x60, 0x78, 0x7f, 0x3f, 0x3f, 0x1f, 0x07, 0x00, 0x00,},
+  {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+   0x00, 0x00, 0x80, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+   0x00, 0x00, 0x00, 0x00, 0x80, 0xc0, 0x60, 0x38, 0x0c, 0xfe, 0xff, 0xff,
+   0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0xe0, 0xf0, 0xdc, 0xc6,
+   0xc3, 0xc1, 0xc0, 0xc0, 0xc0, 0xc0, 0xff, 0xff, 0xff, 0xff, 0xc0, 0xc0,
+   0xc0, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x60,
+   0x60, 0x60, 0x60, 0x7f, 0x7f, 0x7f, 0x7f, 0x60, 0x60, 0x60, 0x40, 0x00,},
+  {0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+   0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+   0x00, 0xff, 0xff, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x0f, 0x0f, 0x0f, 0x07,
+   0x03, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x8f, 0x8f,
+   0x06, 0x02, 0x03, 0x03, 0x01, 0x03, 0x03, 0x1e, 0xfe, 0xfc, 0xfc, 0xf0,
+   0xc0, 0x00, 0x00, 0x00, 0x00, 0x07, 0x1f, 0x37, 0x67, 0x63, 0x40, 0xc0,
+   0xc0, 0xc0, 0x40, 0x60, 0x78, 0x7f, 0x3f, 0x1f, 0x0f, 0x01, 0x00, 0x00,},
+  {0x00, 0x00, 0x80, 0xe0, 0xf0, 0xf8, 0xfc, 0x1e, 0x06, 0x02, 0x03, 0x03,
+   0x03, 0x03, 0x3b, 0x7e, 0x7e, 0x38, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff,
+   0xff, 0xff, 0xff, 0xff, 0x0c, 0x06, 0x02, 0x02, 0x02, 0x02, 0x06, 0xfe,
+   0xfc, 0xf8, 0xf0, 0xe0, 0x00, 0x00, 0x00, 0x00, 0x07, 0x1f, 0x3f, 0x7f,
+   0xff, 0xc0, 0xc0, 0x80, 0x80, 0x80, 0x80, 0xc0, 0xff, 0x7f, 0x7f, 0x1f,
+   0x0f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+   0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,},
+  {0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0xff,
+   0x1f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0xcf, 0xef, 0x7f,
+   0x3f, 0x0f, 0x07, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+   0x00, 0xc0, 0xf0, 0xfc, 0xfe, 0x07, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7c, 0xff, 0xff,
+   0x7f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,},
+  {0x00, 0x00, 0x00, 0xf0, 0xfc, 0xfe, 0xc2, 0x82, 0x03, 0x03, 0x03, 0x03,
+   0x03, 0x03, 0x06, 0xfe, 0xfc, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80,
+   0xc1, 0xe7, 0xef, 0x3f, 0x1f, 0x1f, 0x3f, 0x3e, 0x7e, 0xfc, 0xfe, 0xfb,
+   0xfb, 0xf1, 0xe0, 0x80, 0x00, 0x00, 0x00, 0x00, 0x1f, 0x7f, 0x7f, 0xe0,
+   0xc0, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0xc1, 0x63, 0x7f, 0x3f,
+   0x0f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
+   0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,},
+  {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x80, 0x80,
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf0,
+   0xfc, 0xfe, 0xfe, 0xff, 0x03, 0x01, 0x01, 0x01, 0x01, 0x01, 0x07, 0xff,
+   0xfe, 0xfc, 0xf8, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x07, 0x0f, 0x1f, 0x3f,
+   0x7f, 0x60, 0x40, 0x40, 0x40, 0x40, 0x20, 0x18, 0xff, 0xff, 0xff, 0xff,
+   0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3c, 0x7e, 0x7e, 0x5c, 0xc0, 0xc0,
+   0xc0, 0x40, 0x60, 0x70, 0x38, 0x3f, 0x1f, 0x0f, 0x03, 0x00, 0x00, 0x00,},
+};
+
+
+
+/* this can be budget, since it can only fit one way vertically*/
+
+void
+font21x32_put_ch (uint8_t * vram, unsigned ch, unsigned x)
+{
+  if ((ch >= '0') && (ch <= '9'))
+    ch -= '0' - 1;
+  else
+    ch = 0;
+
+
+  oled_blit_strip (vram, x, x + 21, 0xff, 0, font21x32[ch]);
+  x += SSD1306_WIDTH;
+  oled_blit_strip (vram, x, x + 21, 0xff, 0, &font21x32[ch][21]);
+  x += SSD1306_WIDTH;
+  oled_blit_strip (vram, x, x + 21, 0xff, 0, &font21x32[ch][42]);
+  x += SSD1306_WIDTH;
+  oled_blit_strip (vram, x, x + 21, 0xff, 0, &font21x32[ch][63]);
+}
+
+
+void
+font21x32_put_str (uint8_t * vram, char *str, unsigned x)
+{
+  while (*str)
+    {
+      font21x32_put_ch (vram, *(str++), x);
+      x += 21;
+    }
+}
diff --git a/app/font8x16.c b/app/font8x16.c
index 48358f8..3591129 100644
--- a/app/font8x16.c
+++ b/app/font8x16.c
@@ -516,7 +516,7 @@ static uint8_t font8x16[][16] = {
 };
 
 void
-font8x16_put_ch (unsigned ch, unsigned x, unsigned y)
+font8x16_put_ch (uint8_t * vram, unsigned ch, unsigned x, unsigned y)
 {
   unsigned shift = y & 7;
   unsigned page = y >> 3;
@@ -524,7 +524,7 @@ font8x16_put_ch (unsigned ch, unsigned x, unsigned y)
 
   x += page * SSD1306_WIDTH;
 
-  oled_blit_strip (x, x + 8, 0xff << shift, shift, font8x16[ch]);
+  oled_blit_strip (vram, x, x + 8, 0xff << shift, shift, font8x16[ch]);
 
   x += SSD1306_WIDTH;
 
@@ -533,18 +533,19 @@ font8x16_put_ch (unsigned ch, unsigned x, unsigned y)
 
   if (shift)
     {
-      oled_blit_strip (x, x + 8, mask, -shift, font8x16[ch]);
+      oled_blit_strip (vram, x, x + 8, mask, -shift, font8x16[ch]);
     }
 
   shift = y & 7;
-  oled_blit_strip (x, x + 8, ~mask & (0xff << shift), shift,
+  oled_blit_strip (vram, x, x + 8, ~mask & (0xff << shift), shift,
                    &font8x16[ch][8]);
 
   if (shift)
     {
       x += SSD1306_WIDTH;
       shift = 8 - shift;
-      oled_blit_strip (x, x + 8, 0xff >> shift, -shift, &font8x16[ch][8]);
+      oled_blit_strip (vram, x, x + 8, 0xff >> shift, -shift,
+                       &font8x16[ch][8]);
     }
 
 
@@ -552,11 +553,11 @@ font8x16_put_ch (unsigned ch, unsigned x, unsigned y)
 
 
 void
-font8x16_put_str (char *str, unsigned x, unsigned y)
+font8x16_put_str (uint8_t * vram, char *str, unsigned x, unsigned y)
 {
   while (*str)
     {
-      font8x16_put_ch (*(str++), x, y);
+      font8x16_put_ch (vram, *(str++), x, y);
       x += 8;
     }
 }
diff --git a/app/font8x8.c b/app/font8x8.c
index 6d0eee1..4d49aa7 100644
--- a/app/font8x8.c
+++ b/app/font8x8.c
@@ -260,31 +260,31 @@ static uint8_t font8x8[][8] = {
 };
 
 void
-font8x8_put_ch (unsigned ch, unsigned x, unsigned y)
+font8x8_put_ch (uint8_t * vram, unsigned ch, unsigned x, unsigned y)
 {
   unsigned shift = y & 7;
   unsigned page = y >> 3;
 
   x += page * SSD1306_WIDTH;
 
-  oled_blit_strip (x, x + 8, 0xff << shift, shift, font8x8[ch]);
+  oled_blit_strip (vram, x, x + 8, 0xff << shift, shift, font8x8[ch]);
 
   if (shift)
     {
       x += SSD1306_WIDTH;
       shift = 8 - shift;
-      oled_blit_strip (x, x + 8, 0xff >> shift, -shift, font8x8[ch]);
+      oled_blit_strip (vram, x, x + 8, 0xff >> shift, -shift, font8x8[ch]);
     }
 
 }
 
 
 void
-font8x8_put_str (char *str, unsigned x, unsigned y)
+font8x8_put_str (uint8_t * vram, char *str, unsigned x, unsigned y)
 {
   while (*str)
     {
-      font8x8_put_ch (*(str++), x, y);
+      font8x8_put_ch (vram, *(str++), x, y);
       x += 8;
     }
 }
diff --git a/app/i2c.c b/app/i2c.c
index bf25256..edead09 100644
--- a/app/i2c.c
+++ b/app/i2c.c
@@ -1,3 +1,5 @@
+#include "project.h"
+
 static int mutex = 0;
 
 int
diff --git a/app/i2c_hw.c b/app/i2c_hw.c
index 1dd352c..35bde08 100644
--- a/app/i2c_hw.c
+++ b/app/i2c_hw.c
@@ -1,12 +1,15 @@
 #include "project.h"
 
 
-#define I2C I2C1
+#define SCL1 	GPIO6
+#define SDA1	GPIO7
+#define SCL1_PORT	GPIOB
+#define SDA1_PORT	GPIOB
 
-#define SCL 	GPIO6
-#define SDA	GPIO7
-#define SCL_PORT	GPIOB
-#define SDA_PORT	GPIOB
+#define SCL2 	GPIO10
+#define SDA2	GPIO11
+#define SCL2_PORT	GPIOB
+#define SDA2_PORT	GPIOB
 
 void
 i2c_clear_start (uint32_t i2c)
@@ -14,66 +17,53 @@ i2c_clear_start (uint32_t i2c)
   I2C_CR1 (i2c) &= ~(uint32_t) I2C_CR1_START;
 }
 
-#if 0
-static void
-i2cp_ds (void)
-{
-  uint32_t i2c = I2C;
-  printf ("CR1=%08x CR2=%08x\n", (unsigned) I2C_CR1 (i2c),
-          (unsigned) I2C_CR2 (i2c));
-  printf ("SR1=%08x SR2=%08x\n", (unsigned) I2C_SR1 (i2c),
-          (unsigned) I2C_SR2 (i2c));
-
-
-  usart1_drain ();
-}
-#endif
-
 
-
-void
-i2cp_start (void)
+int
+i2cp_start (uint32_t i2c)
 {
-  i2c_send_start (I2C);
-  while (!((I2C_SR1 (I2C) & I2C_SR1_SB)
-           & (I2C_SR2 (I2C) & (I2C_SR2_MSL | I2C_SR2_BUSY))));
+  uint32_t timeout = 1000;
+  i2c_send_start (i2c);
+  while (!((I2C_SR1 (i2c) & I2C_SR1_SB)
+           & (I2C_SR2 (i2c) & (I2C_SR2_MSL | I2C_SR2_BUSY))) && (timeout--));
+
+  return timeout ? 0 : -1;
 }
 
 void
-i2cp_abort_start (void)
+i2cp_abort_start (uint32_t i2c)
 {
-  i2c_clear_start (I2C);
+  i2c_clear_start (i2c);
   delay_us (10);
 }
 
 void
-i2cp_stop (void)
+i2cp_stop (uint32_t i2c)
 {
-  i2c_send_stop (I2C);
+  i2c_send_stop (i2c);
 }
 
 
 void
-i2cp_abort_stop (void)
+i2cp_abort_stop (uint32_t i2c)
 {
-  i2c_clear_stop (I2C);
+  i2c_clear_stop (i2c);
   delay_us (10);
 }
 
 int
-i2cp_send (uint8_t v)
+i2cp_send (uint32_t i2c, uint8_t v)
 {
   uint32_t reg;
   uint32_t timeout = 1000;
 
-  i2c_send_data (I2C, v);
+  i2c_send_data (i2c, v);
 
   while (!
          ((reg =
-           I2C_SR1 (I2C)) & (I2C_SR1_BTF | I2C_SR1_BERR | I2C_SR1_ARLO |
+           I2C_SR1 (i2c)) & (I2C_SR1_BTF | I2C_SR1_BERR | I2C_SR1_ARLO |
                              I2C_SR1_AF | I2C_SR1_PECERR | I2C_SR1_TIMEOUT |
                              I2C_SR1_SMBALERT)) && (timeout--));
-  I2C_SR1 (I2C) =
+  I2C_SR1 (i2c) =
     reg & ~(I2C_SR1_BERR | I2C_SR1_ARLO | I2C_SR1_AF | I2C_SR1_PECERR |
             I2C_SR1_TIMEOUT | I2C_SR1_SMBALERT);
 
@@ -86,32 +76,32 @@ i2cp_send (uint8_t v)
 
 /*0 on success 1 on failure*/
 int
-i2cp_start_transaction (uint8_t a, int wnr)
+i2cp_start_transaction (uint32_t i2c, uint8_t a, int wnr)
 {
   uint32_t reg;
   uint32_t __attribute__((unused)) dummy;
   uint32_t timeout = 1000;
 
-  i2c_send_start (I2C);
-  while (!((I2C_SR1 (I2C) & I2C_SR1_SB)
-           & (I2C_SR2 (I2C) & (I2C_SR2_MSL | I2C_SR2_BUSY))) && (timeout--));
+  i2c_send_start (i2c);
+  while (!((I2C_SR1 (i2c) & I2C_SR1_SB)
+           & (I2C_SR2 (i2c) & (I2C_SR2_MSL | I2C_SR2_BUSY))) && (timeout--));
 
   if (!timeout)
     return -1;
 
-  i2c_send_7bit_address (I2C, a, wnr);
+  i2c_send_7bit_address (i2c, a, wnr);
 
   while (!
          ((reg =
-           I2C_SR1 (I2C)) & (I2C_SR1_ADDR | I2C_SR1_BERR | I2C_SR1_ARLO |
+           I2C_SR1 (i2c)) & (I2C_SR1_ADDR | I2C_SR1_BERR | I2C_SR1_ARLO |
                              I2C_SR1_AF | I2C_SR1_PECERR | I2C_SR1_TIMEOUT |
                              I2C_SR1_SMBALERT)) && (timeout--));
   if (!timeout)
     return -1;
 
-  dummy = I2C_SR2 (I2C);
+  dummy = I2C_SR2 (i2c);
 
-  I2C_SR1 (I2C) =
+  I2C_SR1 (i2c) =
     reg & ~(I2C_SR1_BERR | I2C_SR1_ARLO | I2C_SR1_AF | I2C_SR1_PECERR |
             I2C_SR1_TIMEOUT | I2C_SR1_SMBALERT);
 
@@ -122,40 +112,75 @@ i2cp_start_transaction (uint8_t a, int wnr)
 
  /*This is stupid, it bit bangs a dummy transaction to get the host i2c controller back in the game */
 void
-i2cp_reset_sm (void)
+i2cp1_reset_sm (void)
 {
   int i;
 
-  MAP_OUTPUT_PP (SCL);
-  MAP_OUTPUT_PP (SDA);
+  MAP_OUTPUT_PP (SCL1);
+  MAP_OUTPUT_PP (SDA1);
 
-  SET (SDA);
-  SET (SCL);
+  SET (SDA1);
+  SET (SCL1);
   delay_us (10);
-  CLEAR (SDA);
+  CLEAR (SDA1);
   delay_us (10);
-  CLEAR (SCL);
+  CLEAR (SCL1);
 
   for (i = 0; i < 9; ++i)
     {
       delay_us (10);
-      SET (SCL);
+      SET (SCL1);
       delay_us (10);
-      CLEAR (SCL);
+      CLEAR (SCL1);
       delay_us (10);
     }
-  SET (SCL);
+  SET (SCL1);
   delay_us (10);
-  SET (SDA);
+  SET (SDA1);
   delay_us (10);
 
-  MAP_AF_OD (SCL);
-  MAP_AF_OD (SDA);
+  MAP_AF_OD (SCL1);
+  MAP_AF_OD (SDA1);
 
 }
 
 void
-i2cp_start_dma (uint8_t * buf, int len)
+i2cp2_reset_sm (void)
+{
+  int i;
+
+  MAP_OUTPUT_PP (SCL2);
+  MAP_OUTPUT_PP (SDA2);
+
+  SET (SDA2);
+  SET (SCL2);
+  delay_us (10);
+  CLEAR (SDA2);
+  delay_us (10);
+  CLEAR (SCL2);
+
+  for (i = 0; i < 9; ++i)
+    {
+      delay_us (10);
+      SET (SCL2);
+      delay_us (10);
+      CLEAR (SCL2);
+      delay_us (10);
+    }
+  SET (SCL2);
+  delay_us (10);
+  SET (SDA2);
+  delay_us (10);
+
+  MAP_AF_OD (SCL2);
+  MAP_AF_OD (SDA2);
+
+}
+
+
+
+void
+i2cp1_start_dma (uint8_t * buf, int len)
 {
   dma_channel_reset (DMA1, DMA_CHANNEL6);
   dma_set_peripheral_address (DMA1, DMA_CHANNEL6, (uint32_t) & I2C1_DR);
@@ -171,103 +196,149 @@ i2cp_start_dma (uint8_t * buf, int len)
   dma_enable_channel (DMA1, DMA_CHANNEL6);
 
   i2c_enable_dma (I2C1);
+}
 
+
+void
+i2cp2_start_dma (uint8_t * buf, int len)
+{
+  dma_channel_reset (DMA1, DMA_CHANNEL4);
+  dma_set_peripheral_address (DMA1, DMA_CHANNEL4, (uint32_t) & I2C2_DR);
+  dma_set_memory_address (DMA1, DMA_CHANNEL4, (uint32_t) buf);
+  dma_set_number_of_data (DMA1, DMA_CHANNEL4, len);
+  dma_set_read_from_memory (DMA1, DMA_CHANNEL4);
+  dma_enable_memory_increment_mode (DMA1, DMA_CHANNEL4);
+  dma_set_peripheral_size (DMA1, DMA_CHANNEL4, DMA_CCR_PSIZE_8BIT);
+  dma_set_memory_size (DMA1, DMA_CHANNEL4, DMA_CCR_MSIZE_8BIT);
+  dma_set_priority (DMA1, DMA_CHANNEL4, DMA_CCR_PL_MEDIUM);
+  dma_enable_transfer_complete_interrupt (DMA1, DMA_CHANNEL4);
+  dma_enable_transfer_error_interrupt (DMA1, DMA_CHANNEL4);
+  dma_enable_channel (DMA1, DMA_CHANNEL4);
+
+  i2c_enable_dma (I2C2);
 }
 
+
 int
-i2cp_dma_in_progress (void)
+i2cp1_dma_in_progress (void)
 {
   return !(DMA1_ISR & (DMA_ISR_TCIF6 | DMA_ISR_TEIF6));
 }
 
 void
-i2cp_stop_dma (void)
+i2cp1_stop_dma (void)
 {
-  DMA1_IFCR |= DMA_IFCR_CTCIF7 | DMA_IFCR_CTEIF6 | DMA_IFCR_CGIF6;
+  DMA1_IFCR |= DMA_IFCR_CTCIF6 | DMA_IFCR_CTEIF6 | DMA_IFCR_CGIF6;
 
   dma_disable_transfer_complete_interrupt (DMA1, DMA_CHANNEL6);
   dma_disable_transfer_error_interrupt (DMA1, DMA_CHANNEL6);
 
   i2c_disable_dma (I2C1);
-  dma_disable_channel (DMA1, DMA_CHANNEL7);
+  dma_disable_channel (DMA1, DMA_CHANNEL6);
+}
+
+void
+i2cp2_stop_dma (void)
+{
+  DMA1_IFCR |= DMA_IFCR_CTCIF4 | DMA_IFCR_CTEIF4 | DMA_IFCR_CGIF4;
+
+  dma_disable_transfer_complete_interrupt (DMA1, DMA_CHANNEL4);
+  dma_disable_transfer_error_interrupt (DMA1, DMA_CHANNEL4);
+
+  i2c_disable_dma (I2C2);
+  dma_disable_channel (DMA1, DMA_CHANNEL4);
 }
 
+
 void
-i2cp_reset (void)
+i2cp_reset (uint32_t i2c)
 {
   while (i2c_lock ());
-  i2cp_start ();
-  i2cp_abort_start ();
-  i2cp_stop ();
-  i2cp_abort_stop ();
-
-  i2cp_start ();
-  i2cp_abort_start ();
-  i2cp_stop ();
-  i2cp_abort_stop ();
+  i2cp_start (i2c);
+  i2cp_abort_start (i2c);
+  i2cp_stop (i2c);
+  i2cp_abort_stop (i2c);
+
+  i2cp_start (i2c);
+  i2cp_abort_start (i2c);
+  i2cp_stop (i2c);
+  i2cp_abort_stop (i2c);
   i2c_unlock ();
 }
 
 
 
 void
-i2cp_scan (void)
+i2cp_scan (uint32_t i2c)
 {
   int i, r;
 
-  i2cp_reset ();
+  i2cp_reset (i2c);
 
   printf ("Probing bus\n");
   for (i = 0; i < 128; ++i)
     {
       printf ("%d\n", i);
       while (i2c_lock ());
-      i2cp_start ();
-      i2cp_abort_start ();
-      i2cp_stop ();
-      i2cp_abort_stop ();
+      i2cp_start (i2c);
+      i2cp_abort_start (i2c);
+      i2cp_stop (i2c);
+      i2cp_abort_stop (i2c);
       delay_ms (10);
-      r = i2cp_start_transaction (i, I2C_WRITE);
-      i2cp_stop ();
+      r = i2cp_start_transaction (i2c, i, I2C_WRITE);
+      i2cp_stop (i2c);
       i2c_unlock ();
       if (!r)
         printf ("Found device at address 0x%x\n", i);
       usart1_drain ();
     }
   printf ("Done\n");
-  i2cp_reset ();
+  i2cp_reset (i2c);
 
 }
 
-void
-i2cp_init (void)
+static void
+i2cp_bringup (uint32_t i2c)
 {
-  rcc_periph_clock_enable (RCC_I2C1);
-  rcc_periph_clock_enable (RCC_DMA1);
+  i2c_peripheral_enable (i2c);
+  i2c_clear_start (i2c);
+  i2c_clear_stop (i2c);
+  i2c_reset (i2c);
+  i2c_peripheral_enable (i2c);
 
-  while (i2c_lock ());
+  I2C_CR1 (i2c) |= I2C_CR1_SWRST;
+  delay_us (1000);
+  I2C_CR1 (i2c) &= ~I2C_CR1_SWRST;
 
 
-  i2c_peripheral_enable (I2C);
-  i2c_clear_start (I2C);
-  i2c_clear_stop (I2C);
-  i2c_reset (I2C);
-  i2c_peripheral_enable (I2C);
+  if (i2c == I2C1)
+    i2cp1_reset_sm ();
+  else
+    i2cp2_reset_sm ();
 
-  I2C_CR1 (I2C) |= I2C_CR1_SWRST;
-  delay_us (1000);
-  I2C_CR1 (I2C) &= ~I2C_CR1_SWRST;
 
+  i2c_set_clock_frequency (i2c, I2C_CR2_FREQ_36MHZ);
+  i2c_set_standard_mode (i2c);
+  i2c_set_ccr (i2c, 0x80);      /* t_high=t_high=CCR * Tpclk1 */
+  i2c_set_trise (i2c, 0x0b);
+
+  i2c_set_own_7bit_slave_address (i2c, 0x00);
+
+  i2c_peripheral_enable (i2c);
+}
 
-  i2cp_reset_sm ();
 
-  i2c_set_clock_frequency (I2C, I2C_CR2_FREQ_36MHZ);
-  i2c_set_standard_mode (I2C);
-  i2c_set_ccr (I2C, 0x80);      /* t_high=t_high=CCR * Tpclk1 */
-  i2c_set_trise (I2C, 0x0b);
+void
+i2cp_init (void)
+{
+  rcc_periph_clock_enable (RCC_I2C1);
+  rcc_periph_clock_enable (RCC_I2C2);
+  rcc_periph_clock_enable (RCC_DMA1);
+
+  while (i2c_lock ());
 
-  i2c_set_own_7bit_slave_address (I2C, 0x00);
+  i2cp_bringup (I2C1);
+  i2cp_bringup (I2C2);
 
-  i2c_peripheral_enable (I2C);
   i2c_unlock ();
 }
diff --git a/app/main.c b/app/main.c
index 1106316..1604357 100644
--- a/app/main.c
+++ b/app/main.c
@@ -42,11 +42,12 @@ main (void)
 
   led_set ();
 
-  oled_init ();
+  oled1_init ();
+  oled2_init ();
 
   tacho_init ();
 
-  font8x8_put_str ("ABC fish soup!", 0, 0);
+  font8x8_put_str (vram_1, "ABC fish soup!", 0, 0);
 
   MAP_OUTPUT_PP (WIGGLE);
 
@@ -56,10 +57,13 @@ main (void)
       char buf[20];
 
       sprintf (buf, "%6u rpm", (unsigned) raw_tacho);
-      font8x16_put_str (buf, 30, 8);
+      font8x16_put_str (vram_1, buf, 30, 8);
 
       sprintf (buf, "%8d", cnt++);
-      font8x8_put_str (buf, 0, 24);
+      font8x8_put_str (vram_1, buf, 0, 24);
+
+      sprintf (buf, "%6d", cnt >> 4);
+      font21x32_put_str (vram_2, buf, 0);
 
 
       if (cnt & 1)
diff --git a/app/oled.c b/app/oled.c
index dec54f2..e0c0bee 100644
--- a/app/oled.c
+++ b/app/oled.c
@@ -1,18 +1,8 @@
 #include "project.h"
 
 
-#define DMA_BUF_SZ (2 + (SSD1306_VRAM_SIZE))
-
-uint8_t dma_buf[DMA_BUF_SZ];
-uint8_t update_buf[DMA_BUF_SZ];
-static int dma_in_progress = 0;
-static int refresh_enabled = 0;
-static uint32_t refresh_wdt = 0;
-static int oled_sad = 0;
-
-
 int
-ssd1306_cmds (uint8_t * buf, size_t len, int delay)
+ssd1306_cmds (uint32_t i2c, uint8_t * buf, size_t len, int delay)
 {
 
   int ret = -1;
@@ -22,17 +12,17 @@ ssd1306_cmds (uint8_t * buf, size_t len, int delay)
   do
     {
 
-      if (i2cp_start_transaction (SSD1306_I2C_ADDRESS, I2C_WRITE))
+      if (i2cp_start_transaction (i2c, SSD1306_I2C_ADDRESS, I2C_WRITE))
         break;
 
-      if (i2cp_send (SSD1306_COMMAND))
+      if (i2cp_send (i2c, SSD1306_COMMAND))
         break;
 
       while (len--)
-        if (i2cp_send (*(buf++)))
+        if (i2cp_send (i2c, *(buf++)))
           break;
 
-      i2cp_stop ();
+      i2cp_stop (i2c);
 
       if (delay)
         delay_us (delay);
@@ -48,141 +38,47 @@ ssd1306_cmds (uint8_t * buf, size_t len, int delay)
 }
 
 int
-ssd1306_cmd (uint8_t cmd, int delay)
+ssd1306_cmd (uint32_t i2c, uint8_t cmd, int delay)
 {
-  return ssd1306_cmds (&cmd, 1, delay);
-}
-
-
-
-static void
-start_dma (void)
-{
-  uint8_t cmds[] = {
-    SSD1306_SET_PAGE_ADDR, 0, 0xff,
-    SSD1306_SET_COLUMN_ADDR, 0, SSD1306_WIDTH - 1
-  };
-
-  if (dma_in_progress)
-    return;
-
-
-  memcpy (dma_buf, update_buf, DMA_BUF_SZ);
-
-  if (ssd1306_cmds (cmds, sizeof (cmds), 0))
-    {
-      oled_sad++;
-      return;
-    }
-
-  if (i2cp_start_transaction (SSD1306_I2C_ADDRESS, I2C_WRITE))
-    {
-      oled_sad++;
-      return;
-    }
-
-  refresh_wdt = 0;
-  dma_in_progress = 1;
-
-  i2cp_start_dma (dma_buf, DMA_BUF_SZ);
+  return ssd1306_cmds (i2c, &cmd, 1, delay);
 }
 
 
 
 void
-dma1_channel6_isr (void)
-{
-  if (dma_in_progress)
-    {
-      i2cp_stop_dma ();
-
-      i2cp_stop ();
-      dma_in_progress = 0;
-    }
-
-  if (refresh_enabled)
-    start_dma ();
-}
-
-void
-oled_refresh_wdt (void)
-{
-  if (!refresh_enabled)
-    return;
-
-
-
-  refresh_wdt++;
-
-
-  if ((refresh_wdt < 1000) && (!oled_sad))
-    return;
-
-  refresh_wdt = 0;
-
-/*No refresh for 1s, restart everything */
-
-  i2cp_stop_dma ();
-  i2cp_stop ();
-  dma_in_progress = 0;
-
-  if (oled_sad)
-    {
-      oled_sad = 0;
-      i2cp_reset_sm ();
-    }
-
-  start_dma ();
-
-}
-
-static void
-dma_generate_stream (void)
+oled_generate_stream (uint8_t * vram)
 {
-  memset (update_buf, 0, DMA_BUF_SZ);
-  update_buf[0] = SSD1306_DATA_CONTINUE;
+  memset (vram, 0, DMA_BUF_SZ);
+  vram[0] = SSD1306_DATA_CONTINUE;
 }
 
 
 
-void
-oled_enable_refresh (void)
-{
-  refresh_enabled = 1;
-  start_dma ();
-}
-
 
 void
-oled_disable_refresh (void)
+oled_cls (uint8_t * vram)
 {
-  refresh_enabled = 0;
-  while (dma_in_progress);
-}
-
-void
-oled_cls (void)
-{
-  memset (update_buf + 1, 0, SSD1306_VRAM_SIZE);
+  memset (vram + 1, 0, SSD1306_VRAM_SIZE);
 }
 
 
 void
-oled_on (void)
+oled_on (uint32_t i2c)
 {
-  ssd1306_cmd (SSD1306_DISPLAY_ON, 0);
+  ssd1306_cmd (i2c, SSD1306_DISPLAY_ON, 0);
 
 }
 
 
 void
-oled_off (void)
+oled_off (uint32_t i2c)
 {
-  ssd1306_cmd (SSD1306_DISPLAY_OFF, 0);
+  ssd1306_cmd (i2c, SSD1306_DISPLAY_OFF, 0);
 }
 
 
 
+#if 0
 void
 oled_squirt (void)
 {
@@ -206,9 +102,10 @@ oled_squirt (void)
 
   i2c_unlock ();
 }
+#endif
 
 void
-oled_reset (void)
+oled_reset (uint32_t i2c)
 {
   uint8_t init[] = {
     SSD1306_DISPLAY_OFF,
@@ -231,25 +128,26 @@ oled_reset (void)
     SSD1306_DISPLAY_ON,
   };
 
-  ssd1306_cmds (init, sizeof (init), 0);
+  ssd1306_cmds (i2c, init, sizeof (init), 0);
 }
 
 
 void
-oled_const_strip (int x, int xe, uint8_t and, uint8_t or)
+oled_const_strip (uint8_t * vram, int x, int xe, uint8_t and, uint8_t or)
 {
   uint8_t r;
 
   for (x++; x <= xe; ++x)
     {
-      r = update_buf[x] & and;
-      update_buf[x] = r | or;
+      r = vram[x] & and;
+      vram[x] = r | or;
     }
 }
 
 
 void
-oled_blit_strip (int x, int xe, uint8_t mask, int shift, uint8_t * src)
+oled_blit_strip (uint8_t * vram, int x, int xe, uint8_t mask, int shift,
+                 uint8_t * src)
 {
   uint8_t r, s;
 
@@ -261,8 +159,8 @@ oled_blit_strip (int x, int xe, uint8_t mask, int shift, uint8_t * src)
           s = *(src++);
           s <<= shift;
           s &= mask;
-          r = update_buf[x] & ~mask;
-          update_buf[x] = r | s;
+          r = vram[x] & ~mask;
+          vram[x] = r | s;
 
         }
     }
@@ -274,8 +172,8 @@ oled_blit_strip (int x, int xe, uint8_t mask, int shift, uint8_t * src)
           s = *(src++);
           s >>= shift;
           s &= mask;
-          r = update_buf[x] & ~mask;
-          update_buf[x] = r | s;
+          r = vram[x] & ~mask;
+          vram[x] = r | s;
         }
     }
   else
@@ -284,31 +182,8 @@ oled_blit_strip (int x, int xe, uint8_t mask, int shift, uint8_t * src)
         {
           s = *(src++);
           s &= mask;
-          r = update_buf[x] & ~mask;
-          update_buf[x] = r | s;
+          r = vram[x] & ~mask;
+          vram[x] = r | s;
         }
     }
 }
-
-
-
-void
-oled_init ()
-{
-  oled_reset ();
-
-  delay_us (100);
-
-  dma_generate_stream ();
-
-  nvic_enable_irq (NVIC_DMA1_CHANNEL6_IRQ);
-  oled_enable_refresh ();
-}
-
-
-void
-oled_shutdown (void)
-{
-  oled_disable_refresh ();
-  oled_off ();
-}
diff --git a/app/oled.h b/app/oled.h
index 8fac35a..0786981 100644
--- a/app/oled.h
+++ b/app/oled.h
@@ -45,3 +45,5 @@
 #define SSD1306_HEIGHT 32
 
 #define SSD1306_VRAM_SIZE (SSD1306_WIDTH * ((SSD1306_HEIGHT + 7) >> 3))
+
+#define DMA_BUF_SZ (2 + (SSD1306_VRAM_SIZE))
diff --git a/app/oled1.c b/app/oled1.c
new file mode 100644
index 0000000..48c6167
--- /dev/null
+++ b/app/oled1.c
@@ -0,0 +1,127 @@
+#include "project.h"
+
+
+static uint8_t dma_buf[DMA_BUF_SZ];
+uint8_t vram_1[DMA_BUF_SZ];
+
+static int dma_in_progress = 0;
+static int refresh_enabled = 0;
+static uint32_t refresh_wdt = 0;
+static int oled_sad = 0;
+
+
+static void
+start_dma (void)
+{
+  uint8_t cmds[] = {
+    SSD1306_SET_PAGE_ADDR, 0, 0xff,
+    SSD1306_SET_COLUMN_ADDR, 0, SSD1306_WIDTH - 1
+  };
+
+  if (dma_in_progress)
+    return;
+
+
+  memcpy (dma_buf, vram_1, DMA_BUF_SZ);
+
+  if (ssd1306_cmds (I2C1, cmds, sizeof (cmds), 0))
+    {
+      oled_sad++;
+      return;
+    }
+
+  if (i2cp_start_transaction (I2C1, SSD1306_I2C_ADDRESS, I2C_WRITE))
+    {
+      oled_sad++;
+      return;
+    }
+
+  refresh_wdt = 0;
+  dma_in_progress = 1;
+
+  i2cp1_start_dma (dma_buf, DMA_BUF_SZ);
+}
+
+
+
+void
+dma1_channel6_isr (void)
+{
+  if (dma_in_progress)
+    {
+      i2cp1_stop_dma ();
+
+      i2cp_stop (I2C1);
+      dma_in_progress = 0;
+    }
+
+  if (refresh_enabled)
+    start_dma ();
+}
+
+void
+oled1_ticker (void)
+{
+  if (!refresh_enabled)
+    return;
+
+  refresh_wdt++;
+
+  if ((refresh_wdt < 1000) && (!oled_sad))
+    return;
+
+  refresh_wdt = 0;
+
+/*No refresh for 1s, restart everything */
+
+  i2cp1_stop_dma ();
+  i2cp_stop (I2C1);
+  dma_in_progress = 0;
+
+  if (oled_sad)
+    {
+      oled_sad = 0;
+      i2cp1_reset_sm ();
+    }
+
+  start_dma ();
+
+}
+
+void
+oled1_enable_refresh (void)
+{
+  refresh_enabled = 1;
+  start_dma ();
+}
+
+
+void
+oled1_disable_refresh (void)
+{
+  refresh_enabled = 0;
+  while (dma_in_progress);
+}
+
+
+
+void
+oled1_init (void)
+{
+  oled_reset (I2C1);
+
+  delay_us (100);
+
+  oled_generate_stream (vram_1);
+
+  nvic_enable_irq (NVIC_DMA1_CHANNEL6_IRQ);
+  oled1_enable_refresh ();
+}
+
+
+void
+oled1_shutdown (void)
+{
+  oled1_disable_refresh ();
+  oled_off (I2C1);
+}
diff --git a/app/oled2.c b/app/oled2.c
new file mode 100644
index 0000000..331e5b7
--- /dev/null
+++ b/app/oled2.c
@@ -0,0 +1,127 @@
+#include "project.h"
+
+
+static uint8_t dma_buf[DMA_BUF_SZ];
+uint8_t vram_2[DMA_BUF_SZ];
+
+static int dma_in_progress = 0;
+static int refresh_enabled = 0;
+static uint32_t refresh_wdt = 0;
+static int oled_sad = 0;
+
+
+static void
+start_dma (void)
+{
+  uint8_t cmds[] = {
+    SSD1306_SET_PAGE_ADDR, 0, 0xff,
+    SSD1306_SET_COLUMN_ADDR, 0, SSD1306_WIDTH - 1
+  };
+
+  if (dma_in_progress)
+    return;
+
+
+  memcpy (dma_buf, vram_2, DMA_BUF_SZ);
+
+  if (ssd1306_cmds (I2C2, cmds, sizeof (cmds), 0))
+    {
+      oled_sad++;
+      return;
+    }
+
+  if (i2cp_start_transaction (I2C2, SSD1306_I2C_ADDRESS, I2C_WRITE))
+    {
+      oled_sad++;
+      return;
+    }
+
+  refresh_wdt = 0;
+  dma_in_progress = 1;
+
+  i2cp2_start_dma (dma_buf, DMA_BUF_SZ);
+}
+
+
+
+void
+dma1_channel4_isr (void)
+{
+  if (dma_in_progress)
+    {
+      i2cp2_stop_dma ();
+
+      i2cp_stop (I2C2);
+      dma_in_progress = 0;
+    }
+
+  if (refresh_enabled)
+    start_dma ();
+}
+
+void
+oled2_ticker (void)
+{
+  if (!refresh_enabled)
+    return;
+
+  refresh_wdt++;
+
+  if ((refresh_wdt < 1000) && (!oled_sad))
+    return;
+
+  refresh_wdt = 0;
+
+/*No refresh for 1s, restart everything */
+
+  i2cp2_stop_dma ();
+  i2cp_stop (I2C2);
+  dma_in_progress = 0;
+
+  if (oled_sad)
+    {
+      oled_sad = 0;
+      i2cp2_reset_sm ();
+    }
+
+  start_dma ();
+
+}
+
+void
+oled2_enable_refresh (void)
+{
+  refresh_enabled = 1;
+  start_dma ();
+}
+
+
+void
+oled2_disable_refresh (void)
+{
+  refresh_enabled = 0;
+  while (dma_in_progress);
+}
+
+
+
+void
+oled2_init (void)
+{
+  oled_reset (I2C2);
+
+  delay_us (100);
+
+  oled_generate_stream (vram_2);
+
+  nvic_enable_irq (NVIC_DMA1_CHANNEL4_IRQ);
+  oled2_enable_refresh ();
+}
+
+
+void
+oled2_shutdown (void)
+{
+  oled2_disable_refresh ();
+  oled_off (I2C2);
+}
diff --git a/app/prototypes.h b/app/prototypes.h
index 19b92f0..60ba26c 100644
--- a/app/prototypes.h
+++ b/app/prototypes.h
@@ -28,45 +28,59 @@ extern void sys_tick_handler(void);
 extern void delay_ms(uint32_t d);
 extern void ticker_init(void);
 /* oled.c */
-extern uint8_t dma_buf[(2 + ((128 * ((32 + 7) >> 3))))];
-extern uint8_t update_buf[(2 + ((128 * ((32 + 7) >> 3))))];
-extern int ssd1306_cmds(uint8_t *buf, size_t len, int delay);
-extern int ssd1306_cmd(uint8_t cmd, int delay);
-extern void dma1_channel6_isr(void);
-extern void oled_refresh_wdt(void);
-extern void oled_enable_refresh(void);
-extern void oled_disable_refresh(void);
-extern void oled_cls(void);
-extern void oled_on(void);
-extern void oled_off(void);
-extern void oled_squirt(void);
-extern void oled_reset(void);
-extern void oled_const_strip(int x, int xe, uint8_t and, uint8_t or);
-extern void oled_blit_strip(int x, int xe, uint8_t mask, int shift, uint8_t *src);
-extern void oled_init(void);
-extern void oled_shutdown(void);
+extern int ssd1306_cmds(uint32_t i2c, uint8_t *buf, size_t len, int delay);
+extern int ssd1306_cmd(uint32_t i2c, uint8_t cmd, int delay);
+extern void oled_generate_stream(uint8_t *vram);
+extern void oled_cls(uint8_t *vram);
+extern void oled_on(uint32_t i2c);
+extern void oled_off(uint32_t i2c);
+extern void oled_reset(uint32_t i2c);
+extern void oled_const_strip(uint8_t *vram, int x, int xe, uint8_t and, uint8_t or);
+extern void oled_blit_strip(uint8_t *vram, int x, int xe, uint8_t mask, int shift, uint8_t *src);
 /* i2c_hw.c */
 extern void i2c_clear_start(uint32_t i2c);
-extern void i2cp_start(void);
-extern void i2cp_abort_start(void);
-extern void i2cp_stop(void);
-extern void i2cp_abort_stop(void);
-extern int i2cp_send(uint8_t v);
-extern int i2cp_start_transaction(uint8_t a, int wnr);
-extern void i2cp_reset_sm(void);
-extern void i2cp_start_dma(uint8_t *buf, int len);
-extern int i2cp_dma_in_progress(void);
-extern void i2cp_stop_dma(void);
-extern void i2cp_reset(void);
-extern void i2cp_scan(void);
+extern int i2cp_start(uint32_t i2c);
+extern void i2cp_abort_start(uint32_t i2c);
+extern void i2cp_stop(uint32_t i2c);
+extern void i2cp_abort_stop(uint32_t i2c);
+extern int i2cp_send(uint32_t i2c, uint8_t v);
+extern int i2cp_start_transaction(uint32_t i2c, uint8_t a, int wnr);
+extern void i2cp1_reset_sm(void);
+extern void i2cp2_reset_sm(void);
+extern void i2cp1_start_dma(uint8_t *buf, int len);
+extern void i2cp2_start_dma(uint8_t *buf, int len);
+extern int i2cp1_dma_in_progress(void);
+extern void i2cp1_stop_dma(void);
+extern void i2cp2_stop_dma(void);
+extern void i2cp_reset(uint32_t i2c);
+extern void i2cp_scan(uint32_t i2c);
 extern void i2cp_init(void);
 /* font8x8.c */
-extern void font8x8_put_ch(unsigned ch, unsigned x, unsigned y);
-extern void font8x8_put_str(char *str, unsigned x, unsigned y);
+extern void font8x8_put_ch(uint8_t *vram, unsigned ch, unsigned x, unsigned y);
+extern void font8x8_put_str(uint8_t *vram, char *str, unsigned x, unsigned y);
 /* font8x16.c */
-extern void font8x16_put_ch(unsigned ch, unsigned x, unsigned y);
-extern void font8x16_put_str(char *str, unsigned x, unsigned y);
+extern void font8x16_put_ch(uint8_t *vram, unsigned ch, unsigned x, unsigned y);
+extern void font8x16_put_str(uint8_t *vram, char *str, unsigned x, unsigned y);
 /* tacho.c */
 extern uint32_t raw_tacho;
-extern void exit3_isr(void);
+extern void exti3_isr(void);
 extern void tacho_init(void);
+/* oled1.c */
+extern uint8_t vram_1[(2 + ((128 * ((32 + 7) >> 3))))];
+extern void dma1_channel6_isr(void);
+extern void oled1_ticker(void);
+extern void oled1_enable_refresh(void);
+extern void oled1_disable_refresh(void);
+extern void oled1_init(void);
+extern void oled1_shutdown(void);
+/* oled2.c */
+extern uint8_t vram_2[(2 + ((128 * ((32 + 7) >> 3))))];
+extern void dma1_channel4_isr(void);
+extern void oled2_ticker(void);
+extern void oled2_enable_refresh(void);
+extern void oled2_disable_refresh(void);
+extern void oled2_init(void);
+extern void oled2_shutdown(void);
+/* font21x32.c */
+extern void font21x32_put_ch(uint8_t *vram, unsigned ch, unsigned x);
+extern void font21x32_put_str(uint8_t *vram, char *str, unsigned x);
diff --git a/app/tacho.h b/app/tacho.h
index d756e9b..a044ae7 100644
--- a/app/tacho.h
+++ b/app/tacho.h
@@ -3,4 +3,3 @@
 #define TACHO		GPIO3
 #define TACHO_PORT	GPIOB
 #define TACHO_ISR	exti3_isr
-
diff --git a/app/ticker.c b/app/ticker.c
index c0008fe..15d5e3f 100644
--- a/app/ticker.c
+++ b/app/ticker.c
@@ -23,7 +23,8 @@ sys_tick_handler (void)
 
 
   led_tick ();
-  oled_refresh_wdt ();
+  oled1_ticker ();
+  oled2_ticker ();
 
   ticks++;
 }
diff --git a/doc/rm0008.pdf b/doc/rm0008.pdf
new file mode 100644
index 0000000..8f3d0e1
--- /dev/null
+++ b/doc/rm0008.pdf
diff --git a/doc/stm32f103c8.pdf b/doc/stm32f103c8.pdf
new file mode 100644
index 0000000..2723cee
--- /dev/null
+++ b/doc/stm32f103c8.pdf
diff --git a/doc/stm32f103c8t6_pinout_voltage01.png b/doc/stm32f103c8t6_pinout_voltage01.png
new file mode 100644
index 0000000..2c22a74
--- /dev/null
+++ b/doc/stm32f103c8t6_pinout_voltage01.png
diff --git a/make_fonts/21x32.c b/make_fonts/21x32.c
new file mode 100644
index 0000000..7e379ef
--- /dev/null
+++ b/make_fonts/21x32.c
@@ -0,0 +1,605 @@
+#include <stdio.h>
+
+/* 21x32x10*/
+
+unsigned char f[] = {
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00,
+  0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00,
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0x00,
+  0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00,
+  0x00, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff,
+  0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0x00,
+  0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00,
+  0x00, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff,
+  0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00,
+  0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00,
+  0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00,
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00,
+  0x00, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00,
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00,
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00,
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00,
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00,
+  0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00,
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff,
+  0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00,
+  0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00,
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0xff,
+  0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00,
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00,
+  0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff,
+  0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00,
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00,
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00,
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00,
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00,
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00,
+  0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff,
+  0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00,
+  0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00,
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00,
+  0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00,
+  0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00,
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff,
+  0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00,
+  0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00,
+  0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00,
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00,
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00,
+  0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00,
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00,
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff,
+  0xff, 0xff, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00,
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0x00, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff,
+  0xff, 0xff, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0x00,
+  0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00,
+  0x00, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0xff, 0xff,
+  0xff, 0xff, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00,
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00,
+  0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00,
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00,
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00,
+  0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff,
+  0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0x00, 0xff, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00,
+  0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00,
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00,
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
+};
+
+
+int
+main (int argc, char *argv[])
+{
+  unsigned c;
+  unsigned x;
+  unsigned y;
+  unsigned v;
+  unsigned b;
+  unsigned o, p, q;
+
+  for (c = 0; c < 10; ++c)
+    {
+      o = c * (21 * 32);
+
+      printf ("{ ");
+
+      for (q = 0; q < 4; ++q)
+        {
+          for (x = 0; x < 21; ++x, ++o)
+            {
+
+              for (p = o, v = 0, y = 0, b = 1; y < 8; ++y, p += 21, b <<= 1)
+                if (!f[p])
+                  v |= b;
+
+
+              printf ("0x%02x, ", v);
+            }
+
+          o += 21 * 7;
+
+        }
+
+      printf ("},\n");
+    }
+
+}