1 files changed, 56 insertions, 53 deletions
diff --git a/dogs.c b/dogs.c
index 9b341f3..12482f5 100644
--- a/dogs.c
+++ b/dogs.c
@@ -191,6 +191,7 @@ void draw_pixel(int x, int y, bool state)
 {
     if (x < 0 || y < 0 || x >= DISP_WIDTH || y >= DISP_HEIGHT)
         return;
+    y = DISP_HEIGHT - 1 - y;
     if (state)
         dogs_buffer[y / 8 * DISP_WIDTH + x] |= (1 << (y % 8));
     else
@@ -236,94 +237,94 @@ static const unsigned char draw_number_bitmaps[10][10] = {
         0b00011000,
     },
     { 8, 8, // '1'
+        0b01111100,
+        0b00010000,
+        0b00010000,
+        0b00010000,
+        0b00010000,
+        0b00010000,
+        0b00010100,
         0b00011000,
-        0b00101000,
-        0b00001000,
-        0b00001000,
-        0b00001000,
-        0b00001000,
-        0b00001000,
-        0b00111110,
     },
     { 8, 8, // '2'
-        0b00011000,
-        0b00100100,
-        0b01000010,
-        0b00000010,
-        0b00000100,
+        0b01111110,
         0b00001000,
         0b00010000,
-        0b01111110,
+        0b00100000,
+        0b01000000,
+        0b01000010,
+        0b00100100,
+        0b00011000,
     },
     { 8, 8, // '3'
-        0b00111000,
-        0b01000100,
-        0b00000010,
+        0b00011100,
+        0b00100010,
+        0b01000000,
+        0b00100000,
         0b00111100,
-        0b00000100,
-        0b00000010,
-        0b01000100,
-        0b00111000,
+        0b01000000,
+        0b00100010,
+        0b00011100,
     },
     { 8, 8, // '4'
-        0b00000100,
-        0b00001100,
-        0b00010100,
+        0b00100000,
+        0b00100000,
+        0b00100000,
+        0b00111110,
         0b00100100,
-        0b01111100,
-        0b00000100,
-        0b00000100,
-        0b00000100,
+        0b00101000,
+        0b00110000,
+        0b00100000,
     },
     { 8, 8, // '5'
-        0b01111110,
+        0b00011100,
+        0b00100010,
         0b01000000,
-        0b01111000,
-        0b00000100,
-        0b00000010,
+        0b01000000,
+        0b00100000,
+        0b00011110,
         0b00000010,
-        0b01000100,
-        0b00111000,
+        0b01111110,
     },
     { 8, 8, // '6'
-        0b00011100,
-        0b00100000,
-        0b01000000,
-        0b01011100,
-        0b01100010,
-        0b01000010,
-        0b00100100,
         0b00011000,
-    },
-    { 8, 8, // '7'
-        0b01111110,
+        0b00100100,
+        0b01000010,
+        0b01000110,
+        0b00111010,
         0b00000010,
         0b00000100,
+        0b00111000,
+    },
+    { 8, 8, // '7'
+        0b00001000,
+        0b00001000,
+        0b00001000,
         0b00001000,
         0b00010000,
-        0b00010000,
-        0b00010000,
-        0b00010000,
+        0b00100000,
+        0b01000000,
+        0b01111110,
     },
     { 8, 8, // '8'
         0b00011000,
         0b00100100,
         0b01000010,
-        0b00111100,
         0b00100100,
+        0b00111100,
         0b01000010,
         0b00100100,
         0b00011000,
     },
     { 8, 8, // '9'
-        0b00011000,
-        0b00100100,
-        0b01000010,
+        0b00011100,
         0b00100010,
-        0b00011110,
-        0b00000010,
+        0b01000000,
+        0b01111000,
         0b01000100,
-        0b00111000,
+        0b01000010,
+        0b00100100,
+        0b00011000,
     },
 };
 
@@ -335,6 +336,8 @@ void draw_number(int x, int y, int number)
     int count;
     for (count = 0; tmp; count++)
         tmp /= 10;
+    if (count == 0)
+        count = 1;
     x += count * 8;
     do {
         x -= 8;