diff --git a/README.md b/README.md
index 38f66fd..03b06a0 100644
--- a/README.md
+++ b/README.md
@@ -1,17 +1,27 @@
-# uf5x7: A 5x7 Unicode font
+# Unicode fonts
 
-uf5x7 is a 5x7 font that suports most of the common Unicode blocks. It can be
-used in C.Basic with the custom font mechanism or in add-ins if the font
-manager supports it.
+This repository contains Unicode fonts that support most of the common Unicode
+blocks. They can be used in C.Basic with the custom font mechanism or in
+add-ins if there is a font manager (as of March 2021 only gint has one).
 
-![Preview image: "Mézalors Δ=2 ⇒ ∀x∈S, x⊆Δ"](https://www.planet-casio.com/files/forums/preview-166451.png)
+There are currently two fonts in this repository:
 
-The font is **under CC0**, there are no conditions for using it. A link back here
-would be appreciated though!
+* [uf5x7: A 5x7 Unicode extension for fx-9860G](#uf5x7-an-unicode-extension-for-fx-9860g)
+* [uf8x9: An original Unicode font for fx-CG](#uf8x9-an-original-unicode-font-for-fx-cg)
+
+The fonts are **under CC0**, there are no conditions for using them. A link
+back here would be appreciated though!
 
 Related topic on Planète Casio: [Police 5x7 Unicode pour add-ins et C.Basic](https://www.planet-casio.com/Fr/forums/topic15732-1-Police-5x7-Unicode-pour-add-ins-et-C.Basic.html)
 
-Currently the following blocks have been drawn:
+## uf5x7: An Unicode extension for fx-9860G
+
+uf5x7 is a basic Unicode font mostly suitable for calculators of the fx-9860G
+series (the ones with small 128x64 displays).
+
+![Preview image: "Mézalors Δ=2 ⇒ ∀x∈S, x⊆Δ"](https://www.planet-casio.com/files/forums/preview-166451.png)
+
+Supported blocks:
 
 * `U+0020 .. U+007F` - ASCII (128 chars)
 * `U+00A0 .. U+00FF` - Latin-1 Supplement (96 chars)
@@ -41,17 +51,38 @@ Other characters supported in `FONTCHARACTER` (incomplete list):
 * `U+2139` - Imaginary number
 * `U+231F` - Fraction symbol
 
-## Constructing a full image of the font
+Full font:
 
-The `gen.py` script can be used to generate `uf5x7.png`, the full image of the
-font. You will need Python 3 and Pillow (PIL might be okay).
+![](uf5x7.png)
+
+## uf8x9: An original Unicode font for fx-CG
+
+uf8x9 is a font designed specifically for the large fx-CG display (396x224),
+which is thin vertically and thick horizontally.
+
+Supported blocks:
+
+* `U+0020 .. U+007F` - ASCII (128 chars)
+* `U+00A0 .. U+00FF` - Latin-1 Supplement (96 chars)
+* `U+0100 .. U+017F` - Latin Extended-A (128 chars)
+* `U+0370 .. U+03FF` - Greek (144 chars)
+
+Full font:
+
+![](uf8x9.png)
+
+## Constructing full font images
+
+Use `gen.py` too generate the full images from the sections. You will need
+Python 3 and Pillow (PIL might be okay).
 
 ```sh
-% ./gen.py uf5x7/*
+% ./gen.py uf5x7/ uf5x7.png
+% ./gen.py uf8x9/ uf8x9.png
 ```
 
 It will read each block's position from its file name (which should be on the
-form `U\+[0-9A-Fa-f]{4}.png`) and guess the block end from the image
+form `U\+[0-9A-Fa-f]{4}.png`) and guess the block size from the image
 dimensions. For image files with a different name, it will output an anonymous
 block.
 
@@ -72,6 +103,7 @@ applied to all block images.
 
 ```sh
 % fxconv -f uf5x7/ name:uf5x7 charset:unicode grid.size:5x7 grid.padding:1
+% fxconv -f uf8x9/ name:uf8x9 charset:unicode grid.size:8x11 grid.padding:1 proportional:true height:9
 ```
 
 When using the fxSDK, add the `uf5x7` folder to your list of metadata files and
@@ -84,6 +116,15 @@ uf5x7: # Note that this is a folder
   charset: unicode
   grid.size: 5x7
   grid.padding: 1
+
+uf8x9:
+  type: font
+  name: uf8x9
+  charset: unicode
+  grid.size: 8x11
+  grid.padding: 1
+  proportional: true
+  height: 9
 ```
 
 To use the font, configure it with `dfont()`, then call `dtext()` as usual.
@@ -91,5 +132,12 @@ Make sure the string is encoded as UTF-8. The `u8` prefix can be used if your
 source file is not encoded as UTF-8.
 
 ```c
-dtext(5, 5, "Mézalors Δ=2 ⇒ ∀x∈S, x⊆Δ", BLACK, WHITE);
+#include <gint/display.h>
+extern font_t uf5x7, uf8x9;
+
+dfont(uf5x7);
+dtext(5, 5, C_BLACK, "Mézalors Δ=2 ⇒ ∀x∈S, x⊆Δ");
+
+dfont(uf8x9);
+dtext(5, 15, C_BLACK, "Δt+(3-θ²)! Eurêka!");
 ```
diff --git a/gen.py b/gen.py
index ebb35ea..948f374 100755
--- a/gen.py
+++ b/gen.py
@@ -5,21 +5,21 @@ import sys
 import os
 import re
 
-if len(sys.argv) <= 1:
-    print(f"usage: {sys.argv[0]} <block files...>")
+if len(sys.argv) != 3:
+    print(f"usage: {sys.argv[0]} <FONT FOLDER> <OUTPUT IMAGE>")
     sys.exit(1)
 
-files = sorted(sys.argv[1:])
+files = sorted(sys.argv[1] + "/" + x for x in os.listdir(sys.argv[1]))
 chars = PIL.Image.open("gen-chars.png")
 
 WHITE = (255, 255, 255)
 BLACK = (0, 0, 0)
 
-def empty_separator():
-    img = PIL.Image.new("RGB", (112, 9), color=WHITE)
+def empty_separator(width):
+    img = PIL.Image.new("RGB", (width, 9), color=WHITE)
 
     for j in range(3, 6):
-        for i in range(1, 111):
+        for i in range(1, width-1):
             if not ((i + j) & 1):
                 img.putpixel((i, j), BLACK)
 
@@ -41,26 +41,26 @@ def char_image(c):
     index = 4 * char_index(c)
     return chars.crop((index, 0, index + 3, 5))
 
-def separator(start, end):
-    img = PIL.Image.new("RGB", (112, 9), color=WHITE)
+def separator(start, end, width):
+    img = PIL.Image.new("RGB", (width, 9), color=WHITE)
 
     for j in range(3, 6):
-        for i in range(1, 26):
+        for i in range(1, width//2 - 30):
             if not ((i + j) & 1):
                 img.putpixel((i, j), BLACK)
-        for i in range(86, 111):
+        for i in range(width//2 + 30, width-1):
             if not ((i + j) & 1):
                 img.putpixel((i, j), BLACK)
 
-    x = 27
+    x = width//2 - 29
     for c in "U+{:04X}".format(start):
         img.paste(char_image(c), (x, 2))
         x += 4
 
-    for i in range(54, 58):
+    for i in range(width//2 - 2, width//2 + 2):
         img.putpixel((i, 4), BLACK)
 
-    x = 62
+    x = width//2 + 6
     for c in "U+{:04X}".format(end):
         img.paste(char_image(c), (x, 2))
         x += 4
@@ -85,11 +85,11 @@ class Block:
         else:
             print(f'{basename} not a block')
 
-    def header(self):
+    def header(self, width):
         if self.block_start is not None:
-            return separator(self.block_start, self.block_end)
+            return separator(self.block_start, self.block_end, width)
         else:
-            return empty_separator()
+            return empty_separator(width)
 
     def body(self):
         return self.img
@@ -97,7 +97,11 @@ class Block:
     def height(self):
         return self.img.height + 9
 
+    def width(self):
+        return self.img.width
+
 blocks = [ Block(file) for file in files ]
+width = max(b.width() for b in blocks)
 height = sum(b.height() for b in blocks)
 
 left_height = 0
@@ -105,13 +109,13 @@ for b in blocks:
     left_height += b.height()
     if 2 * left_height >= height: break
 
-result = PIL.Image.new("RGB", (2 * 112 + 8, left_height), color=WHITE)
+result = PIL.Image.new("RGB", (2 * width + 8, left_height), color=WHITE)
 
 x = 0
 y = 0
 
 for b in blocks:
-    header = b.header()
+    header = b.header(width)
     result.paste(header, (x, y))
     y += header.height
 
@@ -121,6 +125,6 @@ for b in blocks:
 
     if y >= left_height:
         y = 0
-        x += 112 + 8
+        x += width + 8
 
-result.save("uf5x7.png")
+result.save(sys.argv[2])
diff --git a/uf8x9.png b/uf8x9.png
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diff --git a/uf8x9/U+0020.png b/uf8x9/U+0020.png
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diff --git a/uf8x9/U+00A0.png b/uf8x9/U+00A0.png
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diff --git a/uf8x9/U+0100.png b/uf8x9/U+0100.png
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diff --git a/uf8x9/U+0370.png b/uf8x9/U+0370.png
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