diff --git a/video/charmap.go b/video/charmap.go
new file mode 100644
index 0000000..2b5c03b
--- /dev/null
+++ b/video/charmap.go
@@ -0,0 +1,2861 @@
+package video
+
+import (
+	"github.com/hajimehoshi/ebiten"
+)
+
+const charMapASCIIArt = `
+0x00
+---------
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+---------
+0x01
+---------
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+---------
+0x02
+---------
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+---------
+0x03
+---------
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+---------
+0x04
+---------
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+---------
+0x05
+---------
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+---------
+0x06
+---------
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+---------
+0x07
+---------
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+---------
+0x08
+---------
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+---------
+0x09
+---------
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+---------
+0x0a
+---------
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+---------
+0x0b
+---------
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+---------
+0x0c
+---------
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+---------
+0x0d
+---------
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+---------
+0x0e
+---------
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+---------
+0x0f
+---------
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+---------
+0x10
+---------
+|    X  |
+|   X   |
+| XX XX |
+|X     X|
+|X    X |
+|X    X |
+| X X  X|
+| XX XX |
+---------
+0x11
+---------
+|    XXX|
+|     XX|
+| XXXXXX|
+|X   XX |
+|X  XXXX|
+|    XX |
+|XXXXXX |
+| X     |
+---------
+0x12
+---------
+|       |
+|   XX  |
+|XXX    |
+|       |
+|XXX    |
+|  XX   |
+|   X   |
+|    XXX|
+---------
+0x13
+---------
+|   X   |
+|       |
+|  XXX  |
+| X   X |
+| XXXXX |
+| X   X |
+| X   X |
+|       |
+---------
+0x14
+---------
+|   X   |
+|       |
+|  XXX  |
+|     X |
+|  XXXX |
+| X   X |
+|  XXXX |
+|       |
+---------
+0x15
+---------
+|       |
+|  XXXX |
+| X     |
+| X     |
+|  XXXX |
+|    X  |
+|   X   |
+|       |
+---------
+0x16
+---------
+|       |
+|  X    |
+|   X   |
+| X   X |
+| X   X |
+| X   X |
+| X  XX |
+|  XX X |
+---------
+0x17
+---------
+|XXXXXXX|
+|XXXXXXX|
+|XXXXX X|
+|  XX XX|
+|X X XXX|
+|XX XXXX|
+|XX XXXX|
+|XXXXXXX|
+---------
+0x18
+---------
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+---------
+0x19
+---------
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+---------
+0x1a
+---------
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+---------
+0x1b
+---------
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+---------
+0x1c
+---------
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+---------
+0x1d
+---------
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+---------
+0x1e
+---------
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+---------
+0x1f
+---------
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+---------
+0x20
+---------
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+---------
+0x21
+---------
+|   X   |
+|   X   |
+|   X   |
+|   X   |
+|   X   |
+|       |
+|   X   |
+|       |
+---------
+0x22
+---------
+|  X X  |
+|  X X  |
+|  X X  |
+|       |
+|       |
+|       |
+|       |
+|       |
+---------
+0x23
+---------
+|  X X  |
+|  X X  |
+| XXXXX |
+|  X X  |
+| XXXXX |
+|  X X  |
+|  X X  |
+|       |
+---------
+0x24
+---------
+|   X   |
+|  XXXX |
+| X X   |
+|  XXX  |
+|   X X |
+| XXXX  |
+|   X   |
+|       |
+---------
+0x25
+---------
+| XX    |
+| XX  X |
+|    X  |
+|   X   |
+|  X    |
+| X  XX |
+|    XX |
+|       |
+---------
+0x26
+---------
+|  X    |
+| X X   |
+| X X   |
+|  X    |
+| X X X |
+| X  X  |
+|  XX X |
+|       |
+---------
+0x27
+---------
+|   X   |
+|   X   |
+|   X   |
+|       |
+|       |
+|       |
+|       |
+|       |
+---------
+0x28
+---------
+|   X   |
+|  X    |
+| X     |
+| X     |
+| X     |
+|  X    |
+|   X   |
+|       |
+---------
+0x29
+---------
+|   X   |
+|    X  |
+|     X |
+|     X |
+|     X |
+|    X  |
+|   X   |
+|       |
+---------
+0x2a
+---------
+|   X   |
+| X X X |
+|  XXX  |
+|   X   |
+|  XXX  |
+| X X X |
+|   X   |
+|       |
+---------
+0x2b
+---------
+|       |
+|   X   |
+|   X   |
+| XXXXX |
+|   X   |
+|   X   |
+|       |
+|       |
+---------
+0x2c
+---------
+|       |
+|       |
+|       |
+|       |
+|   X   |
+|   X   |
+|  X    |
+|       |
+---------
+0x2d
+---------
+|       |
+|       |
+|       |
+| XXXXX |
+|       |
+|       |
+|       |
+|       |
+---------
+0x2e
+---------
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|   X   |
+|       |
+---------
+0x2f
+---------
+|       |
+|     X |
+|    X  |
+|   X   |
+|  X    |
+| X     |
+|       |
+|       |
+---------
+0x30
+---------
+|  XXX  |
+| X   X |
+| X  XX |
+| X X X |
+| XX  X |
+| X   X |
+|  XXX  |
+|       |
+---------
+0x31
+---------
+|   X   |
+|  XX   |
+|   X   |
+|   X   |
+|   X   |
+|   X   |
+|  XXX  |
+|       |
+---------
+0x32
+---------
+|  XXX  |
+| X   X |
+|     X |
+|   XX  |
+|  X    |
+| X     |
+| XXXXX |
+|       |
+---------
+0x33
+---------
+| XXXXX |
+|     X |
+|    X  |
+|   XX  |
+|     X |
+| X   X |
+|  XXX  |
+|       |
+---------
+0x34
+---------
+|    X  |
+|   XX  |
+|  X X  |
+| X  X  |
+| XXXXX |
+|    X  |
+|    X  |
+|       |
+---------
+0x35
+---------
+| XXXXX |
+| X     |
+| XXXX  |
+|     X |
+|     X |
+| X   X |
+|  XXX  |
+|       |
+---------
+0x36
+---------
+|   XXX |
+|  X    |
+| X     |
+| XXXX  |
+| X   X |
+| X   X |
+|  XXX  |
+|       |
+---------
+0x37
+---------
+| XXXXX |
+|     X |
+|    X  |
+|   X   |
+|  X    |
+|  X    |
+|  X    |
+|       |
+---------
+0x38
+---------
+|  XXX  |
+| X   X |
+| X   X |
+|  XXX  |
+| X   X |
+| X   X |
+|  XXX  |
+|       |
+---------
+0x39
+---------
+|  XXX  |
+| X   X |
+| X   X |
+|  XXXX |
+|     X |
+|    X  |
+| XXX   |
+|       |
+---------
+0x3a
+---------
+|       |
+|       |
+|   X   |
+|       |
+|   X   |
+|       |
+|       |
+|       |
+---------
+0x3b
+---------
+|       |
+|       |
+|   X   |
+|       |
+|   X   |
+|   X   |
+|  X    |
+|       |
+---------
+0x3c
+---------
+|    X  |
+|   X   |
+|  X    |
+| X     |
+|  X    |
+|   X   |
+|    X  |
+|       |
+---------
+0x3d
+---------
+|       |
+|       |
+| XXXXX |
+|       |
+| XXXXX |
+|       |
+|       |
+|       |
+---------
+0x3e
+---------
+|  X    |
+|   X   |
+|    X  |
+|     X |
+|    X  |
+|   X   |
+|  X    |
+|       |
+---------
+0x3f
+---------
+|  XXX  |
+| X   X |
+|    X  |
+|   X   |
+|   X   |
+|       |
+|   X   |
+|       |
+---------
+0x40
+---------
+|  XXX  |
+| X   X |
+| X X X |
+| X XXX |
+| X XX  |
+| X     |
+|  XXXX |
+|       |
+---------
+0x41
+---------
+|   X   |
+|  X X  |
+| X   X |
+| X   X |
+| XXXXX |
+| X   X |
+| X   X |
+|       |
+---------
+0x42
+---------
+| XXXX  |
+| X   X |
+| X   X |
+| XXXX  |
+| X   X |
+| X   X |
+| XXXX  |
+|       |
+---------
+0x43
+---------
+|  XXX  |
+| X   X |
+| X     |
+| X     |
+| X     |
+| X   X |
+|  XXX  |
+|       |
+---------
+0x44
+---------
+| XXXX  |
+| X   X |
+| X   X |
+| X   X |
+| X   X |
+| X   X |
+| XXXX  |
+|       |
+---------
+0x45
+---------
+| XXXXX |
+| X     |
+| X     |
+| XXXX  |
+| X     |
+| X     |
+| XXXXX |
+|       |
+---------
+0x46
+---------
+| XXXXX |
+| X     |
+| X     |
+| XXXX  |
+| X     |
+| X     |
+| X     |
+|       |
+---------
+0x47
+---------
+|  XXXX |
+| X     |
+| X     |
+| X     |
+| X  XX |
+| X   X |
+|  XXXX |
+|       |
+---------
+0x48
+---------
+| X   X |
+| X   X |
+| X   X |
+| XXXXX |
+| X   X |
+| X   X |
+| X   X |
+|       |
+---------
+0x49
+---------
+|  XXX  |
+|   X   |
+|   X   |
+|   X   |
+|   X   |
+|   X   |
+|  XXX  |
+|       |
+---------
+0x4a
+---------
+|     X |
+|     X |
+|     X |
+|     X |
+|     X |
+| X   X |
+|  XXX  |
+|       |
+---------
+0x4b
+---------
+| X   X |
+| X  X  |
+| X X   |
+| XX    |
+| X X   |
+| X  X  |
+| X   X |
+|       |
+---------
+0x4c
+---------
+| X     |
+| X     |
+| X     |
+| X     |
+| X     |
+| X     |
+| XXXXX |
+|       |
+---------
+0x4d
+---------
+| X   X |
+| XX XX |
+| X X X |
+| X X X |
+| X   X |
+| X   X |
+| X   X |
+|       |
+---------
+0x4e
+---------
+| X   X |
+| X   X |
+| XX  X |
+| X X X |
+| X  XX |
+| X   X |
+| X   X |
+|       |
+---------
+0x4f
+---------
+|  XXX  |
+| X   X |
+| X   X |
+| X   X |
+| X   X |
+| X   X |
+|  XXX  |
+|       |
+---------
+0x50
+---------
+| XXXX  |
+| X   X |
+| X   X |
+| XXXX  |
+| X     |
+| X     |
+| X     |
+|       |
+---------
+0x51
+---------
+|  XXX  |
+| X   X |
+| X   X |
+| X   X |
+| X X X |
+| X  X  |
+|  XX X |
+|       |
+---------
+0x52
+---------
+| XXXX  |
+| X   X |
+| X   X |
+| XXXX  |
+| X X   |
+| X  X  |
+| X   X |
+|       |
+---------
+0x53
+---------
+|  XXX  |
+| X   X |
+| X     |
+|  XXX  |
+|     X |
+| X   X |
+|  XXX  |
+|       |
+---------
+0x54
+---------
+| XXXXX |
+|   X   |
+|   X   |
+|   X   |
+|   X   |
+|   X   |
+|   X   |
+|       |
+---------
+0x55
+---------
+| X   X |
+| X   X |
+| X   X |
+| X   X |
+| X   X |
+| X   X |
+|  XXX  |
+|       |
+---------
+0x56
+---------
+| X   X |
+| X   X |
+| X   X |
+| X   X |
+| X   X |
+|  X X  |
+|   X   |
+|       |
+---------
+0x57
+---------
+| X   X |
+| X   X |
+| X   X |
+| X X X |
+| X X X |
+| XX XX |
+| X   X |
+|       |
+---------
+0x58
+---------
+| X   X |
+| X   X |
+|  X X  |
+|   X   |
+|  X X  |
+| X   X |
+| X   X |
+|       |
+---------
+0x59
+---------
+| X   X |
+| X   X |
+|  X X  |
+|   X   |
+|   X   |
+|   X   |
+|   X   |
+|       |
+---------
+0x5a
+---------
+| XXXXX |
+|     X |
+|    X  |
+|   X   |
+|  X    |
+| X     |
+| XXXXX |
+|       |
+---------
+0x5b
+---------
+| XXXXX |
+| XX    |
+| XX    |
+| XX    |
+| XX    |
+| XX    |
+| XXXXX |
+|       |
+---------
+0x5c
+---------
+|       |
+| X     |
+|  X    |
+|   X   |
+|    X  |
+|     X |
+|       |
+|       |
+---------
+0x5d
+---------
+| XXXXX |
+|    XX |
+|    XX |
+|    XX |
+|    XX |
+|    XX |
+| XXXXX |
+|       |
+---------
+0x5e
+---------
+|       |
+|       |
+|   X   |
+|  X X  |
+| X   X |
+|       |
+|       |
+|       |
+---------
+0x5f
+---------
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+|XXXXXXX|
+---------
+0x60
+---------
+|  X    |
+|   X   |
+|    X  |
+|       |
+|       |
+|       |
+|       |
+|       |
+---------
+0x61
+---------
+|       |
+|       |
+|  XXX  |
+|     X |
+|  XXXX |
+| X   X |
+|  XXXX |
+|       |
+---------
+0x62
+---------
+| X     |
+| X     |
+| XXXX  |
+| X   X |
+| X   X |
+| X   X |
+| XXXX  |
+|       |
+---------
+0x63
+---------
+|       |
+|       |
+|  XXXX |
+| X     |
+| X     |
+| X     |
+|  XXXX |
+|       |
+---------
+0x64
+---------
+|     X |
+|     X |
+|  XXXX |
+| X   X |
+| X   X |
+| X   X |
+|  XXXX |
+|       |
+---------
+0x65
+---------
+|       |
+|       |
+|  XXX  |
+| X   X |
+| XXXXX |
+| X     |
+|  XXXX |
+|       |
+---------
+0x66
+---------
+|   XX  |
+|  X  X |
+|  X    |
+| XXXX  |
+|  X    |
+|  X    |
+|  X    |
+|       |
+---------
+0x67
+---------
+|       |
+|       |
+|  XXX  |
+| X   X |
+| X   X |
+|  XXXX |
+|     X |
+|  XXX  |
+---------
+0x68
+---------
+| X     |
+| X     |
+| XXXX  |
+| X   X |
+| X   X |
+| X   X |
+| X   X |
+|       |
+---------
+0x69
+---------
+|   X   |
+|       |
+|  XX   |
+|   X   |
+|   X   |
+|   X   |
+|  XXX  |
+|       |
+---------
+0x6a
+---------
+|    X  |
+|       |
+|   XX  |
+|    X  |
+|    X  |
+|    X  |
+| X  X  |
+|  XX   |
+---------
+0x6b
+---------
+| X     |
+| X     |
+| X   X |
+| X  X  |
+| XXX   |
+| X  X  |
+| X   X |
+|       |
+---------
+0x6c
+---------
+|  XX   |
+|   X   |
+|   X   |
+|   X   |
+|   X   |
+|   X   |
+|  XXX  |
+|       |
+---------
+0x6d
+---------
+|       |
+|       |
+| XX XX |
+| X X X |
+| X X X |
+| X X X |
+| X   X |
+|       |
+---------
+0x6e
+---------
+|       |
+|       |
+| XXXX  |
+| X   X |
+| X   X |
+| X   X |
+| X   X |
+|       |
+---------
+0x6f
+---------
+|       |
+|       |
+|  XXX  |
+| X   X |
+| X   X |
+| X   X |
+|  XXX  |
+|       |
+---------
+0x70
+---------
+|       |
+|       |
+| XXXX  |
+| X   X |
+| X   X |
+| XXXX  |
+| X     |
+| X     |
+---------
+0x71
+---------
+|       |
+|       |
+|  XXXX |
+| X   X |
+| X   X |
+|  XXXX |
+|     X |
+|     X |
+---------
+0x72
+---------
+|       |
+|       |
+| X XXX |
+| XX    |
+| X     |
+| X     |
+| X     |
+|       |
+---------
+0x73
+---------
+|       |
+|       |
+|  XXXX |
+| X     |
+|  XXX  |
+|     X |
+| XXXX  |
+|       |
+---------
+0x74
+---------
+|  X    |
+|  X    |
+| XXXX  |
+|  X    |
+|  X    |
+|  X  X |
+|   XX  |
+|       |
+---------
+0x75
+---------
+|       |
+|       |
+| X   X |
+| X   X |
+| X   X |
+| X  XX |
+|  XX X |
+|       |
+---------
+0x76
+---------
+|       |
+|       |
+| X   X |
+| X   X |
+| X   X |
+|  X X  |
+|   X   |
+|       |
+---------
+0x77
+---------
+|       |
+|       |
+| X   X |
+| X   X |
+| X X X |
+| X X X |
+| XX XX |
+|       |
+---------
+0x78
+---------
+|       |
+|       |
+| X   X |
+|  X X  |
+|   X   |
+|  X X  |
+| X   X |
+|       |
+---------
+0x79
+---------
+|       |
+|       |
+| X   X |
+| X   X |
+| X   X |
+|  XXXX |
+|     X |
+|  XXX  |
+---------
+0x7a
+---------
+|       |
+|       |
+| XXXXX |
+|    X  |
+|   X   |
+|  X    |
+| XXXXX |
+|       |
+---------
+0x7b
+---------
+|   XXX |
+|  XX   |
+|  XX   |
+| XX    |
+|  XX   |
+|  XX   |
+|   XXX |
+|       |
+---------
+0x7c
+---------
+|   X   |
+|   X   |
+|   X   |
+|   X   |
+|   X   |
+|   X   |
+|   X   |
+|   X   |
+---------
+0x7d
+---------
+| XXX   |
+|   XX  |
+|   XX  |
+|    XX |
+|   XX  |
+|   XX  |
+| XXX   |
+|       |
+---------
+0x7e
+---------
+|  XX X |
+| X XX  |
+|       |
+|       |
+|       |
+|       |
+|       |
+|       |
+---------
+0x7f
+---------
+|       |
+| X X X |
+|  X X  |
+| X X X |
+|  X X  |
+| X X X |
+|       |
+|       |
+---------
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+0xfd
+---------
+|    X  |
+|   X   |
+| X   X |
+| X   X |
+| X   X |
+|  XXXX |
+|     X |
+|  XXX  |
+---------
+0xfe
+---------
+| X     |
+| X     |
+| XXXX  |
+| X   X |
+| X   X |
+| XXXX  |
+| X     |
+| X     |
+---------
+0xff
+---------
+|       |
+| X   X |
+|       |
+| X   X |
+| X   X |
+|  XXXX |
+|     X |
+|  XXX  |
+---------
+`
+
+var charMap [0x100]*ebiten.Image
+
+// initTextCharMap initializes the text character map
+func initTextCharMap() {
+	for c := 0; c < 0x100; c++ {
+		image, err := ebiten.NewImage(7, 8, ebiten.FilterNearest)
+		if err != nil {
+			panic(err)
+		}
+
+		pixels := make([]byte, 8*7*4)
+
+		start := c*105 + 17
+
+		for y := 0; y < 8; y++ {
+			for x := 0; x < 7; x++ {
+				var b float64
+				set := charMapASCIIArt[start+10*y+x] == 'X'
+				if set {
+					b = 1
+				} else {
+					b = 0
+				}
+
+				p := 4 * (7*y + x)
+				pixels[p+0] = byte(0xff * b)
+				pixels[p+1] = byte(0xff * b)
+				pixels[p+2] = byte(0xff * b)
+				pixels[p+3] = 0xff
+
+			}
+		}
+		image.ReplacePixels(pixels)
+		charMap[c] = image
+	}
+}
diff --git a/video/pr-latin1.png b/video/pr-latin1.png
deleted file mode 100644
index 93c16f6..0000000
Binary files a/video/pr-latin1.png and /dev/null differ
diff --git a/video/video.go b/video/video.go
index 1e6fd75..4aff84b 100644
--- a/video/video.go
+++ b/video/video.go
@@ -23,7 +23,6 @@ const (
 type drawTextLoresByte func(*ebiten.Image, int, int, uint8) error
 
 var (
-	charMap      *ebiten.Image     // Character map for text screen
 	flashCounter int               // Counter used for flashing characters on the text screen
 	flashOn      bool              // Are we currently flashing?
 	loresSquares [16]*ebiten.Image // Colored blocks for lores rendering
@@ -32,18 +31,6 @@ var (
 	ShowFPS bool
 )
 
-// initTextCharMap initializes the text character map
-func initTextCharMap() {
-	// The character map pr-latin1.png was downloaded from
-	// http://www.kreativekorp.com/software/fonts/apple2.shtml
-
-	var err error
-	charMap, _, err = ebitenutil.NewImageFromFile("video/pr-latin1.png", ebiten.FilterNearest)
-	if err != nil {
-		panic(err)
-	}
-}
-
 // initLoresSquares creates 16 colored squares for the lores renderer
 func initLoresSquares() {
 	var err error
@@ -111,16 +98,11 @@ func drawText(screen *ebiten.Image, x int, y int, value uint8) error {
 	op.GeoM.Scale(ScreenSizeFactor, ScreenSizeFactor)
 	op.GeoM.Translate(ScreenSizeFactor*7*float64(x), ScreenSizeFactor*8*float64(y))
 
-	// Grab the image from the font image
-	fontRow := value % 16
-	fontCol := value / 16
-	var fontX = (int)(15 + fontCol*12)
-	var fontY = (int)(32 + fontRow*11)
-	r := image.Rect(fontX, fontY, fontX+7, fontY+8)
+	r := image.Rect(0, 0, 7, 8)
 	op.SourceRect = &r
 
 	// The charMap is already inverted. Invert it back if we ourselves aren't inverted.
-	if !inverted {
+	if inverted {
 		op.ColorM.Scale(-1, -1, -1, 1)
 		op.ColorM.Translate(1, 1, 1, 0)
 	}
@@ -128,7 +110,7 @@ func drawText(screen *ebiten.Image, x int, y int, value uint8) error {
 	// Make it look greenish
 	op.ColorM.Scale(0.20, 0.75, 0.20, 1)
 
-	return screen.DrawImage(charMap, op)
+	return screen.DrawImage(charMap[value], op)
 }
 
 // drawLores draws two colored lores squares at the equivalent text location x,y.