diff --git a/rust/k210-console/src/color.rs b/rust/k210-console/src/color.rs
new file mode 100644
index 0000000..a3eee29
--- /dev/null
+++ b/rust/k210-console/src/color.rs
@@ -0,0 +1,46 @@
+use k210_shared::board::lcd_colors::rgb565;
+
+/** Basic color math. */
+#[derive(Copy, Clone)]
+pub struct Color {
+    pub r: u8,
+    pub g: u8,
+    pub b: u8,
+    #[allow(dead_code)]
+    pub a: u8,
+}
+
+impl Color {
+    pub const fn new(r: u8, g: u8, b: u8) -> Color {
+        Color { r, g, b, a: 255 }
+    }
+
+    pub const fn new_rgba(r: u8, g: u8, b: u8, a: u8) -> Color {
+        Color { r, g, b, a: a }
+    }
+
+    pub const fn from_rgb565(val: u16) -> Color {
+        let rs = ((val >> 11) & 0x1f) as u8;
+        let gs = ((val >> 5) & 0x3f) as u8;
+        let bs = ((val >> 0) & 0x1f) as u8;
+        Color {
+            r: (rs << 3) | (rs >> 2),
+            g: (gs << 2) | (gs >> 4),
+            b: (bs << 3) | (bs >> 2),
+            a: 255,
+        }
+    }
+
+    pub const fn from_rgba32(val: u32) -> Color {
+        Color {
+            r: ((val >> 24) & 0xff) as u8,
+            g: ((val >> 16) & 0xff) as u8,
+            b: ((val >> 8) & 0xff) as u8,
+            a: ((val >> 0) & 0xff) as u8,
+        }
+    }
+
+    pub const fn to_rgb565(&self) -> u16 {
+        rgb565(self.r, self.g, self.b)
+    }
+}
diff --git a/rust/k210-console/src/console.rs b/rust/k210-console/src/console.rs
index 8118b61..23fc1e0 100644
--- a/rust/k210-console/src/console.rs
+++ b/rust/k210-console/src/console.rs
@@ -1,6 +1,7 @@
 use core::fmt;
 
 use k210_shared::board::lcd_colors::rgb565;
+use crate::coord::Coord;
 use crate::palette_xterm256::PALETTE;
 
 pub use k210_shared::board::def::{DISP_WIDTH,DISP_HEIGHT,DISP_PIXELS};
@@ -12,63 +13,7 @@ const DEF_BG: u16 = rgb565(0, 0, 0);
 
 pub type ScreenImage = [u32; DISP_PIXELS / 2];
 
-/** Basic color math. */
-#[derive(Copy, Clone)]
-pub struct Color {
-    r: u8,
-    g: u8,
-    b: u8,
-    #[allow(dead_code)]
-    a: u8,
-}
-
-impl Color {
-    pub const fn new(r: u8, g: u8, b: u8) -> Color {
-        Color { r, g, b, a: 255 }
-    }
-
-    pub const fn new_rgba(r: u8, g: u8, b: u8, a: u8) -> Color {
-        Color { r, g, b, a: a }
-    }
-
-    pub const fn from_rgb565(val: u16) -> Color {
-        let rs = ((val >> 11) & 0x1f) as u8;
-        let gs = ((val >> 5) & 0x3f) as u8;
-        let bs = ((val >> 0) & 0x1f) as u8;
-        Color {
-            r: (rs << 3) | (rs >> 2),
-            g: (gs << 2) | (gs >> 4),
-            b: (bs << 3) | (bs >> 2),
-            a: 255,
-        }
-    }
-
-    pub const fn from_rgba32(val: u32) -> Color {
-        Color {
-            r: ((val >> 24) & 0xff) as u8,
-            g: ((val >> 16) & 0xff) as u8,
-            b: ((val >> 8) & 0xff) as u8,
-            a: ((val >> 0) & 0xff) as u8,
-        }
-    }
-
-    pub const fn to_rgb565(&self) -> u16 {
-        rgb565(self.r, self.g, self.b)
-    }
-}
-
-/** Integer screen coordinate. */
-#[derive(Copy, Clone)]
-pub struct Coord {
-    x: u16,
-    y: u16,
-}
-
-impl Coord {
-    fn new(x: u16, y: u16) -> Self {
-        Self { x, y }
-    }
-}
+pub use crate::color::Color;
 
 /** Cell flags. */
 #[allow(non_snake_case)]
diff --git a/rust/k210-console/src/coord.rs b/rust/k210-console/src/coord.rs
new file mode 100644
index 0000000..0fe9d25
--- /dev/null
+++ b/rust/k210-console/src/coord.rs
@@ -0,0 +1,12 @@
+/** Integer screen coordinate. */
+#[derive(Copy, Clone)]
+pub struct Coord {
+    pub x: u16,
+    pub y: u16,
+}
+
+impl Coord {
+    pub fn new(x: u16, y: u16) -> Self {
+        Self { x, y }
+    }
+}
diff --git a/rust/k210-console/src/lib.rs b/rust/k210-console/src/lib.rs
index c99faf0..e58e675 100644
--- a/rust/k210-console/src/lib.rs
+++ b/rust/k210-console/src/lib.rs
@@ -1,6 +1,8 @@
 #![no_std]
 
+pub mod color;
 pub mod console;
+pub mod coord;
 pub mod cp437;
 pub mod cp437_8x8;
 pub mod palette_xterm256;