const uint8_t atascii_font [][8] = {
  {0x00, 0x36, 0x7f, 0x7f, 0x3e, 0x1c, 0x08, 0x00}, // 00
  {0x18, 0x18, 0x18, 0x1f, 0x1f, 0x18, 0x18, 0x18}, // 01
  {0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03}, // 02
  {0x18, 0x18, 0x18, 0xf8, 0xf8, 0x00, 0x00, 0x00}, // 03
  {0x18, 0x18, 0x18, 0xf8, 0xf8, 0x18, 0x18, 0x18}, // 04
  {0x00, 0x00, 0x00, 0xf8, 0xf8, 0x18, 0x18, 0x18}, // 05
  {0x03, 0x07, 0x0e, 0x1c, 0x38, 0x70, 0xe0, 0xc0}, // 06
  {0xc0, 0xe0, 0x70, 0x38, 0x1c, 0x0e, 0x07, 0x03}, // 07
  {0x01, 0x03, 0x07, 0x0f, 0x1f, 0x3f, 0x7f, 0xff}, // 08
  {0x00, 0x00, 0x00, 0x00, 0x0f, 0x0f, 0x0f, 0x0f}, // 09
  {0x80, 0xc0, 0xe0, 0xf0, 0xf8, 0xfc, 0xfe, 0xff}, // 0A
  {0x0f, 0x0f, 0x0f, 0x0f, 0x00, 0x00, 0x00, 0x00}, // 0B
  {0xf0, 0xf0, 0xf0, 0xf0, 0x00, 0x00, 0x00, 0x00}, // 0C
  {0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // 0D
  {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff}, // 0E
  {0x00, 0x00, 0x00, 0x00, 0xf0, 0xf0, 0xf0, 0xf0}, // 0F
  {0x00, 0x1c, 0x1c, 0x77, 0x77, 0x08, 0x1c, 0x00}, // 10
  {0x00, 0x00, 0x00, 0x1f, 0x1f, 0x18, 0x18, 0x18}, // 11
  {0x00, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0x00}, // 12
  {0x18, 0x18, 0x18, 0xff, 0xff, 0x18, 0x18, 0x18}, // 13
  {0x00, 0x00, 0x3c, 0x7e, 0x7e, 0x7e, 0x3c, 0x00}, // 14
  {0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff}, // 15
  {0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0}, // 16
  {0x00, 0x00, 0x00, 0xff, 0xff, 0x18, 0x18, 0x18}, // 17
  {0x18, 0x18, 0x18, 0xff, 0xff, 0x00, 0x00, 0x00}, // 18
  {0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0}, // 19
  {0x18, 0x18, 0x18, 0x1f, 0x1f, 0x00, 0x00, 0x00}, // 1A
  {0x78, 0x60, 0x78, 0x60, 0x7e, 0x18, 0x1e, 0x00}, // 1B
  {0x00, 0x18, 0x3c, 0x7e, 0x18, 0x18, 0x18, 0x00}, // 1C
  {0x00, 0x18, 0x18, 0x18, 0x7e, 0x3c, 0x18, 0x00}, // 1D
  {0x00, 0x18, 0x30, 0x7e, 0x30, 0x18, 0x00, 0x00}, // 1E
  {0x00, 0x18, 0x0c, 0x7e, 0x0c, 0x18, 0x00, 0x00}, // 1F
  {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // 20
  {0x00, 0x18, 0x18, 0x18, 0x18, 0x00, 0x18, 0x00}, // 21
  {0x00, 0x66, 0x66, 0x66, 0x00, 0x00, 0x00, 0x00}, // 22
  {0x00, 0x66, 0xff, 0x66, 0x66, 0xff, 0x66, 0x00}, // 23
  {0x18, 0x3e, 0x60, 0x3c, 0x06, 0x7c, 0x18, 0x00}, // 24
  {0x00, 0x66, 0x6c, 0x18, 0x30, 0x66, 0x46, 0x00}, // 25
  {0x1c, 0x36, 0x1c, 0x38, 0x6f, 0x66, 0x3b, 0x00}, // 26
  {0x00, 0x18, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00}, // 27
  {0x00, 0x0e, 0x1c, 0x18, 0x18, 0x1c, 0x0e, 0x00}, // 28
  {0x00, 0x70, 0x38, 0x18, 0x18, 0x38, 0x70, 0x00}, // 29
  {0x00, 0x66, 0x3c, 0xff, 0x3c, 0x66, 0x00, 0x00}, // 2A
  {0x00, 0x18, 0x18, 0x7e, 0x18, 0x18, 0x00, 0x00}, // 2B
  {0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x30}, // 2C
  {0x00, 0x00, 0x00, 0x7e, 0x00, 0x00, 0x00, 0x00}, // 2D
  {0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00}, // 2E
  {0x00, 0x06, 0x0c, 0x18, 0x30, 0x60, 0x40, 0x00}, // 2F
  {0x00, 0x3c, 0x66, 0x6e, 0x76, 0x66, 0x3c, 0x00}, // 30
  {0x00, 0x18, 0x38, 0x18, 0x18, 0x18, 0x7e, 0x00}, // 31
  {0x00, 0x3c, 0x66, 0x0c, 0x18, 0x30, 0x7e, 0x00}, // 32
  {0x00, 0x7e, 0x0c, 0x18, 0x0c, 0x66, 0x3c, 0x00}, // 33
  {0x00, 0x0c, 0x1c, 0x3c, 0x6c, 0x7e, 0x0c, 0x00}, // 34
  {0x00, 0x7e, 0x60, 0x7c, 0x06, 0x66, 0x3c, 0x00}, // 35
  {0x00, 0x3c, 0x60, 0x7c, 0x66, 0x66, 0x3c, 0x00}, // 36
  {0x00, 0x7e, 0x06, 0x0c, 0x18, 0x30, 0x30, 0x00}, // 37
  {0x00, 0x3c, 0x66, 0x3c, 0x66, 0x66, 0x3c, 0x00}, // 38
  {0x00, 0x3c, 0x66, 0x3e, 0x06, 0x0c, 0x38, 0x00}, // 39
  {0x00, 0x00, 0x18, 0x18, 0x00, 0x18, 0x18, 0x00}, // 3A
  {0x00, 0x00, 0x18, 0x18, 0x00, 0x18, 0x18, 0x30}, // 3B
  {0x06, 0x0c, 0x18, 0x30, 0x18, 0x0c, 0x06, 0x00}, // 3C
  {0x00, 0x00, 0x7e, 0x00, 0x00, 0x7e, 0x00, 0x00}, // 3D
  {0x60, 0x30, 0x18, 0x0c, 0x18, 0x30, 0x60, 0x00}, // 3E
  {0x00, 0x3c, 0x66, 0x0c, 0x18, 0x00, 0x18, 0x00}, // 3F
  {0x00, 0x3c, 0x66, 0x6e, 0x6e, 0x60, 0x3e, 0x00}, // 40
  {0x00, 0x18, 0x3c, 0x66, 0x66, 0x7e, 0x66, 0x00}, // 41
  {0x00, 0x7c, 0x66, 0x7c, 0x66, 0x66, 0x7c, 0x00}, // 42
  {0x00, 0x3c, 0x66, 0x60, 0x60, 0x66, 0x3c, 0x00}, // 43
  {0x00, 0x78, 0x6c, 0x66, 0x66, 0x6c, 0x78, 0x00}, // 44
  {0x00, 0x7e, 0x60, 0x7c, 0x60, 0x60, 0x7e, 0x00}, // 45
  {0x00, 0x7e, 0x60, 0x7c, 0x60, 0x60, 0x60, 0x00}, // 46
  {0x00, 0x3e, 0x60, 0x60, 0x6e, 0x66, 0x3e, 0x00}, // 47
  {0x00, 0x66, 0x66, 0x7e, 0x66, 0x66, 0x66, 0x00}, // 48
  {0x00, 0x7e, 0x18, 0x18, 0x18, 0x18, 0x7e, 0x00}, // 49
  {0x00, 0x06, 0x06, 0x06, 0x06, 0x66, 0x3c, 0x00}, // 4A
  {0x00, 0x66, 0x6c, 0x78, 0x78, 0x6c, 0x66, 0x00}, // 4B
  {0x00, 0x60, 0x60, 0x60, 0x60, 0x60, 0x7e, 0x00}, // 4C
  {0x00, 0x63, 0x77, 0x7f, 0x6b, 0x63, 0x63, 0x00}, // 4D
  {0x00, 0x66, 0x76, 0x7e, 0x7e, 0x6e, 0x66, 0x00}, // 4E
  {0x00, 0x3c, 0x66, 0x66, 0x66, 0x66, 0x3c, 0x00}, // 4F
  {0x00, 0x7c, 0x66, 0x66, 0x7c, 0x60, 0x60, 0x00}, // 50
  {0x00, 0x3c, 0x66, 0x66, 0x66, 0x6c, 0x36, 0x00}, // 51
  {0x00, 0x7c, 0x66, 0x66, 0x7c, 0x6c, 0x66, 0x00}, // 52
  {0x00, 0x3c, 0x60, 0x3c, 0x06, 0x06, 0x3c, 0x00}, // 53
  {0x00, 0x7e, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00}, // 54
  {0x00, 0x66, 0x66, 0x66, 0x66, 0x66, 0x7e, 0x00}, // 55
  {0x00, 0x66, 0x66, 0x66, 0x66, 0x3c, 0x18, 0x00}, // 56
  {0x00, 0x63, 0x63, 0x6b, 0x7f, 0x77, 0x63, 0x00}, // 57
  {0x00, 0x66, 0x66, 0x3c, 0x3c, 0x66, 0x66, 0x00}, // 58
  {0x00, 0x66, 0x66, 0x3c, 0x18, 0x18, 0x18, 0x00}, // 59
  {0x00, 0x7e, 0x0c, 0x18, 0x30, 0x60, 0x7e, 0x00}, // 5A
  {0x00, 0x1e, 0x18, 0x18, 0x18, 0x18, 0x1e, 0x00}, // 5B
  {0x00, 0x40, 0x60, 0x30, 0x18, 0x0c, 0x06, 0x00}, // 5C
  {0x00, 0x78, 0x18, 0x18, 0x18, 0x18, 0x78, 0x00}, // 5D
  {0x00, 0x08, 0x1c, 0x36, 0x63, 0x00, 0x00, 0x00}, // 5E
  {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00}, // 5F
  {0x00, 0x18, 0x3c, 0x7e, 0x7e, 0x3c, 0x18, 0x00}, // 60
  {0x00, 0x00, 0x3c, 0x06, 0x3e, 0x66, 0x3e, 0x00}, // 61
  {0x00, 0x60, 0x60, 0x7c, 0x66, 0x66, 0x7c, 0x00}, // 62
  {0x00, 0x00, 0x3c, 0x60, 0x60, 0x60, 0x3c, 0x00}, // 63
  {0x00, 0x06, 0x06, 0x3e, 0x66, 0x66, 0x3e, 0x00}, // 64
  {0x00, 0x00, 0x3c, 0x66, 0x7e, 0x60, 0x3c, 0x00}, // 65
  {0x00, 0x0e, 0x18, 0x3e, 0x18, 0x18, 0x18, 0x00}, // 66
  {0x00, 0x00, 0x3e, 0x66, 0x66, 0x3e, 0x06, 0x7c}, // 67
  {0x00, 0x60, 0x60, 0x7c, 0x66, 0x66, 0x66, 0x00}, // 68
  {0x00, 0x18, 0x00, 0x38, 0x18, 0x18, 0x3c, 0x00}, // 69
  {0x00, 0x06, 0x00, 0x06, 0x06, 0x06, 0x06, 0x3c}, // 6A
  {0x00, 0x60, 0x60, 0x6c, 0x78, 0x6c, 0x66, 0x00}, // 6B
  {0x00, 0x38, 0x18, 0x18, 0x18, 0x18, 0x3c, 0x00}, // 6C
  {0x00, 0x00, 0x66, 0x7f, 0x7f, 0x6b, 0x63, 0x00}, // 6D
  {0x00, 0x00, 0x7c, 0x66, 0x66, 0x66, 0x66, 0x00}, // 6E
  {0x00, 0x00, 0x3c, 0x66, 0x66, 0x66, 0x3c, 0x00}, // 6F
  {0x00, 0x00, 0x7c, 0x66, 0x66, 0x7c, 0x60, 0x60}, // 70
  {0x00, 0x00, 0x3e, 0x66, 0x66, 0x3e, 0x06, 0x06}, // 71
  {0x00, 0x00, 0x7c, 0x66, 0x60, 0x60, 0x60, 0x00}, // 72
  {0x00, 0x00, 0x3e, 0x60, 0x3c, 0x06, 0x7c, 0x00}, // 73
  {0x00, 0x18, 0x7e, 0x18, 0x18, 0x18, 0x0e, 0x00}, // 74
  {0x00, 0x00, 0x66, 0x66, 0x66, 0x66, 0x3e, 0x00}, // 75
  {0x00, 0x00, 0x66, 0x66, 0x66, 0x3c, 0x18, 0x00}, // 76
  {0x00, 0x00, 0x63, 0x6b, 0x7f, 0x3e, 0x36, 0x00}, // 77
  {0x00, 0x00, 0x66, 0x3c, 0x18, 0x3c, 0x66, 0x00}, // 78
  {0x00, 0x00, 0x66, 0x66, 0x66, 0x3e, 0x0c, 0x78}, // 79
  {0x00, 0x00, 0x7e, 0x0c, 0x18, 0x30, 0x7e, 0x00}, // 7A
  {0x00, 0x18, 0x3c, 0x7e, 0x7e, 0x18, 0x3c, 0x00}, // 7B
  {0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18}, // 7C
  {0x00, 0x7e, 0x78, 0x7c, 0x6e, 0x66, 0x06, 0x00}, // 7D
  {0x08, 0x18, 0x38, 0x78, 0x38, 0x18, 0x08, 0x00}, // 7E
  {0x10, 0x18, 0x1c, 0x1e, 0x1c, 0x18, 0x10, 0x00}  // 7F
};