diff --git a/rust/Cargo.lock b/rust/Cargo.lock
index 840f030..c1a17bd 100644
--- a/rust/Cargo.lock
+++ b/rust/Cargo.lock
@@ -123,6 +123,7 @@ version = "0.1.0"
 dependencies = [
  "mammoth",
  "victoriafalls",
+ "voyageurs",
  "yellowstone",
 ]
 
@@ -149,6 +150,17 @@ dependencies = [
  "yunqc",
 ]
 
+[[package]]
+name = "voyageurs"
+version = "0.1.0"
+dependencies = [
+ "mammoth",
+ "yellowstone",
+ "yunq",
+ "yunq-derive",
+ "yunqc",
+]
+
 [[package]]
 name = "yellowstone"
 version = "0.1.0"
diff --git a/rust/Cargo.toml b/rust/Cargo.toml
index eb3c943..24f2adc 100644
--- a/rust/Cargo.toml
+++ b/rust/Cargo.toml
@@ -1,7 +1,7 @@
 [workspace]
 
 members = [
-  "lib/mammoth", "lib/victoriafalls", "lib/yellowstone", "lib/yunq", "lib/yunq-derive", "sys/teton", "usr/testbed",
+  "lib/mammoth", "lib/victoriafalls", "lib/voyageurs", "lib/yellowstone", "lib/yunq", "lib/yunq-derive", "sys/teton", "usr/testbed",
 ]
 resolver = "2"
 
diff --git a/rust/lib/mammoth/src/lib.rs b/rust/lib/mammoth/src/lib.rs
index 3cc833d..f58e774 100644
--- a/rust/lib/mammoth/src/lib.rs
+++ b/rust/lib/mammoth/src/lib.rs
@@ -10,6 +10,7 @@ pub mod macros;
 
 pub mod init;
 pub mod mem;
+pub mod port;
 pub mod syscall;
 pub mod thread;
 pub mod zion;
diff --git a/rust/lib/mammoth/src/port.rs b/rust/lib/mammoth/src/port.rs
new file mode 100644
index 0000000..bd25405
--- /dev/null
+++ b/rust/lib/mammoth/src/port.rs
@@ -0,0 +1,42 @@
+use crate::syscall::{cap_duplicate, cap_release, port_create, port_recv};
+use crate::zion::{kZionPerm_Read, z_cap_t, ZError};
+
+pub struct PortServer {
+    port_cap: z_cap_t,
+}
+
+impl PortServer {
+    pub fn new() -> Result<Self, ZError> {
+        Ok(Self {
+            port_cap: port_create()?,
+        })
+    }
+
+    pub fn create_client_cap(&self) -> Result<z_cap_t, ZError> {
+        cap_duplicate(self.port_cap, !kZionPerm_Read)
+    }
+
+    pub fn recv_byte(&self) -> Result<u8, ZError> {
+        let mut caps: [z_cap_t; 0] = [];
+        let mut bytes: [u8; 1] = [0];
+
+        port_recv(self.port_cap, &mut bytes, &mut caps)?;
+
+        Ok(bytes[0])
+    }
+
+    pub fn recv_u16(&self) -> Result<u16, ZError> {
+        let mut caps: [z_cap_t; 0] = [];
+        let mut bytes: [u8; 2] = [0; 2];
+
+        port_recv(self.port_cap, &mut bytes, &mut caps)?;
+
+        Ok(u16::from_le_bytes(bytes))
+    }
+}
+
+impl Drop for PortServer {
+    fn drop(&mut self) {
+        cap_release(self.port_cap).expect("Failed to release port cap");
+    }
+}
diff --git a/rust/lib/mammoth/src/syscall.rs b/rust/lib/mammoth/src/syscall.rs
index a41b761..d0ea030 100644
--- a/rust/lib/mammoth/src/syscall.rs
+++ b/rust/lib/mammoth/src/syscall.rs
@@ -140,6 +140,37 @@ pub fn address_space_unmap(lower_addr: u64, upper_addr: u64) -> Result<(), ZErro
     )
 }
 
+pub fn port_create() -> Result<z_cap_t, ZError> {
+    let mut port_cap = 0;
+    syscall(
+        zion::kZionPortCreate,
+        &zion::ZPortCreateReq {
+            port_cap: &mut port_cap,
+        },
+    )?;
+    Ok(port_cap)
+}
+
+pub fn port_recv(
+    port_cap: z_cap_t,
+    bytes: &mut [u8],
+    caps: &mut [u64],
+) -> Result<(u64, u64), ZError> {
+    let mut num_bytes = bytes.len() as u64;
+    let mut num_caps = caps.len() as u64;
+    syscall(
+        zion::kZionPortRecv,
+        &zion::ZPortRecvReq {
+            port_cap,
+            data: bytes.as_mut_ptr() as *mut c_void,
+            num_bytes: &mut num_bytes as *mut u64,
+            caps: caps.as_mut_ptr(),
+            num_caps: &mut num_caps as *mut u64,
+        },
+    )?;
+    Ok((num_bytes, num_caps))
+}
+
 pub fn port_poll(
     port_cap: z_cap_t,
     bytes: &mut [u8],
@@ -248,6 +279,19 @@ pub fn reply_port_recv(
     Ok((num_bytes, num_caps))
 }
 
+pub fn cap_duplicate(cap: z_cap_t, perm_mask: u64) -> Result<z_cap_t, ZError> {
+    let mut new_cap = 0;
+    syscall(
+        zion::kZionCapDuplicate,
+        &zion::ZCapDuplicateReq {
+            cap_in: cap,
+            perm_mask,
+            cap_out: &mut new_cap,
+        },
+    )?;
+    Ok(new_cap)
+}
+
 pub fn cap_release(cap: z_cap_t) -> Result<(), ZError> {
     syscall(zion::kZionCapRelease, &zion::ZCapReleaseReq { cap })
 }
diff --git a/rust/lib/voyageurs/Cargo.toml b/rust/lib/voyageurs/Cargo.toml
new file mode 100644
index 0000000..a007692
--- /dev/null
+++ b/rust/lib/voyageurs/Cargo.toml
@@ -0,0 +1,14 @@
+[package]
+name = "voyageurs"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+mammoth = { path = "../mammoth" }
+yellowstone = { path = "../yellowstone" }
+yunq = {path = "../yunq"}
+yunq-derive = {path = "../yunq-derive"}
+
+[build-dependencies]
+yunqc = {path = "../../../yunq/rust"}
+
diff --git a/rust/lib/voyageurs/build.rs b/rust/lib/voyageurs/build.rs
new file mode 100644
index 0000000..52b5dfc
--- /dev/null
+++ b/rust/lib/voyageurs/build.rs
@@ -0,0 +1,14 @@
+use std::fs;
+
+fn main() {
+    let input_file = "../../../sys/voyageurs/lib/voyageurs/voyageurs.yunq";
+
+    println!("cargo::rerun-if-changed={input_file}");
+
+    let input = fs::read_to_string(input_file).expect("Failed to read input file");
+
+    let code = yunqc::codegen(&input).expect("Failed to generate yunq code.");
+
+    let out = std::env::var("OUT_DIR").unwrap() + "/yunq.rs";
+    fs::write(out, code).expect("Failed to write generated code.");
+}
diff --git a/rust/lib/voyageurs/src/lib.rs b/rust/lib/voyageurs/src/lib.rs
new file mode 100644
index 0000000..e92646c
--- /dev/null
+++ b/rust/lib/voyageurs/src/lib.rs
@@ -0,0 +1,8 @@
+#![no_std]
+#![feature(box_into_inner)]
+
+use core::include;
+
+include!(concat!(env!("OUT_DIR"), "/yunq.rs"));
+
+pub mod listener;
diff --git a/rust/lib/voyageurs/src/listener.rs b/rust/lib/voyageurs/src/listener.rs
new file mode 100644
index 0000000..a64626e
--- /dev/null
+++ b/rust/lib/voyageurs/src/listener.rs
@@ -0,0 +1,262 @@
+use core::cell::RefCell;
+
+use alloc::boxed::Box;
+use alloc::rc::Rc;
+use alloc::string::ToString;
+use mammoth::port::PortServer;
+use mammoth::thread::Thread;
+use mammoth::zion::ZError;
+
+#[repr(u8)]
+#[derive(PartialEq, Eq, PartialOrd, Ord, Copy, Clone)]
+enum Keycode {
+    UnknownKeycode = 0x0,
+
+    A = 0x1,
+    B = 0x2,
+    C = 0x3,
+    D = 0x4,
+    E = 0x5,
+    F = 0x6,
+    G = 0x7,
+    H = 0x8,
+    I = 0x9,
+    J = 0xA,
+    K = 0xB,
+    L = 0xC,
+    M = 0xD,
+    N = 0xE,
+    O = 0xF,
+    P = 0x10,
+    Q = 0x11,
+    R = 0x12,
+    S = 0x13,
+    T = 0x14,
+    U = 0x15,
+    V = 0x16,
+    W = 0x17,
+    X = 0x18,
+    Y = 0x19,
+    Z = 0x1A,
+
+    NUM1 = 0x20,
+    NUM2 = 0x21,
+    NUM3 = 0x22,
+    NUM4 = 0x23,
+    NUM5 = 0x24,
+    NUM6 = 0x25,
+    NUM7 = 0x26,
+    NUM8 = 0x27,
+    NUM9 = 0x28,
+    NUM0 = 0x29,
+
+    Space = 0x30,
+    Enter = 0x31,
+    Tab = 0x32,
+    Backspace = 0x33,
+    Delete = 0x34,
+
+    Minus = 0x40,
+    Equals = 0x41,
+    LBrace = 0x42,
+    RBrace = 0x43,
+    BSlash = 0x44,
+    FSlash = 0x45,
+    Semicolon = 0x46,
+    Quote = 0x47,
+    Comma = 0x48,
+    Period = 0x49,
+    Backtick = 0x4A,
+
+    LShift = 0x50,
+    RShift = 0x51,
+    LCtrl = 0x52,
+    RCtrl = 0x53,
+    LAlt = 0x54,
+    RAlt = 0x55,
+    Super = 0x56,
+    Esc = 0x57,
+    Up = 0x58,
+    Down = 0x59,
+    Left = 0x5A,
+    Right = 0x5B,
+}
+
+impl Keycode {
+    fn from_scancode(scancode: u16) -> Self {
+        match scancode as u8 {
+            0x04 => Keycode::A,
+            0x05 => Keycode::B,
+            0x06 => Keycode::C,
+            0x07 => Keycode::D,
+            0x08 => Keycode::E,
+            0x09 => Keycode::F,
+            0x0A => Keycode::G,
+            0x0B => Keycode::H,
+            0x0C => Keycode::I,
+            0x0D => Keycode::J,
+            0x0E => Keycode::K,
+            0x0F => Keycode::L,
+            0x10 => Keycode::M,
+            0x11 => Keycode::N,
+            0x12 => Keycode::O,
+            0x13 => Keycode::P,
+            0x14 => Keycode::Q,
+            0x15 => Keycode::R,
+            0x16 => Keycode::S,
+            0x17 => Keycode::T,
+            0x18 => Keycode::U,
+            0x19 => Keycode::V,
+            0x1A => Keycode::W,
+            0x1B => Keycode::X,
+            0x1C => Keycode::Y,
+            0x1D => Keycode::Z,
+            0x1E => Keycode::NUM1,
+            0x1F => Keycode::NUM2,
+            0x20 => Keycode::NUM3,
+            0x21 => Keycode::NUM4,
+            0x22 => Keycode::NUM5,
+            0x23 => Keycode::NUM6,
+            0x24 => Keycode::NUM7,
+            0x25 => Keycode::NUM8,
+            0x26 => Keycode::NUM9,
+            0x27 => Keycode::NUM0,
+            0x28 => Keycode::Enter,
+            0x29 => Keycode::Esc,
+            0x2A => Keycode::Backspace,
+            0x2B => Keycode::Tab,
+            0x2C => Keycode::Space,
+            0x2D => Keycode::Minus,
+            0x2E => Keycode::Equals,
+            0x2F => Keycode::LBrace,
+            0x30 => Keycode::RBrace,
+            0x31 => Keycode::BSlash,
+            0x33 => Keycode::Semicolon,
+            0x34 => Keycode::Quote,
+            0x35 => Keycode::Backtick,
+            0x36 => Keycode::Comma,
+            0x37 => Keycode::Period,
+            0x38 => Keycode::FSlash,
+            0x39 => Keycode::Esc,
+            _ => Keycode::UnknownKeycode,
+        }
+    }
+}
+
+struct Modifiers(u8);
+
+impl Modifiers {
+    fn from_scancode(scancode: u16) -> Self {
+        Self((scancode >> 8) as u8)
+    }
+
+    fn is_shift(&self) -> bool {
+        ((self.0 & 0x20) == 0x20) || ((self.0 & 0x2) == 0x2)
+    }
+}
+
+fn into_char(keycode: Keycode, modifiers: Modifiers) -> char {
+    match keycode {
+        k if (Keycode::A..=Keycode::Z).contains(&k) => {
+            if modifiers.is_shift() {
+                let chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
+                chars.as_bytes()[k as usize - Keycode::A as usize] as char
+            } else {
+                let chars = "abcdefghijklmnopqrstuvwxyz";
+                chars.as_bytes()[k as usize - Keycode::A as usize] as char
+            }
+        }
+        k if (Keycode::NUM1..=Keycode::NUM0).contains(&k) => {
+            if modifiers.is_shift() {
+                let chars = "!@#$%^&*()";
+                chars.as_bytes()[k as usize - Keycode::NUM1 as usize] as char
+            } else {
+                let chars = "12345687890";
+                chars.as_bytes()[k as usize - Keycode::NUM1 as usize] as char
+            }
+        }
+        k if (Keycode::Minus..=Keycode::Backtick).contains(&k) => {
+            if modifiers.is_shift() {
+                let chars = "_+{}|?:\"<>~";
+                chars.as_bytes()[k as usize - Keycode::Minus as usize] as char
+            } else {
+                let chars = "-=[]\\/;',.`";
+                chars.as_bytes()[k as usize - Keycode::Minus as usize] as char
+            }
+        }
+        Keycode::Enter => '\n',
+        Keycode::Space => ' ',
+        Keycode::Tab => '\t',
+        Keycode::Backspace => '\x08',
+        _ => '\0',
+    }
+}
+
+pub trait KeyboardHandler {
+    fn handle_char(&mut self, c: char);
+}
+
+pub struct KeyboardListener {
+    listen_port: PortServer,
+    listen_thread: Option<Box<Thread>>,
+    handler: Rc<RefCell<dyn KeyboardHandler>>,
+}
+
+impl KeyboardListener {
+    pub fn new(handler: Rc<RefCell<dyn KeyboardHandler>>) -> Result<Box<Self>, ZError> {
+        let mut listnr = Box::new(Self {
+            listen_port: PortServer::new()?,
+            listen_thread: None,
+            handler,
+        });
+
+        let voyageur_endpoint = yellowstone::from_init_endpoint()
+            .get_endpoint(&yellowstone::GetEndpointRequest {
+                endpoint_name: "voyageurs".to_string(),
+            })?
+            .endpoint;
+
+        let mut voyageur_client = crate::VoyageursClient::new(voyageur_endpoint);
+
+        voyageur_client.register_keyboard_listener(&crate::KeyboardListener {
+            port_capability: listnr.listen_port.create_client_cap()?,
+        })?;
+
+        let thread_entry = |self_raw| {
+            let listener = unsafe {
+                (self_raw as *mut KeyboardListener)
+                    .as_mut()
+                    .expect("Failed to convert to keyboard listener")
+            };
+            listener.listen_loop();
+        };
+
+        listnr.listen_thread = Some(Thread::spawn(
+            thread_entry,
+            &*listnr as *const Self as *const core::ffi::c_void,
+        )?);
+
+        Ok(listnr)
+    }
+
+    fn listen_loop(&mut self) {
+        loop {
+            let scancode = self
+                .listen_port
+                .recv_u16()
+                .expect("Failed to recieve scancode");
+
+            let keycode = Keycode::from_scancode(scancode);
+            let modifiers = Modifiers::from_scancode(scancode);
+
+            self.handler
+                .as_ref()
+                .borrow_mut()
+                .handle_char(into_char(keycode, modifiers))
+        }
+    }
+
+    pub fn join(&self) -> Result<(), ZError> {
+        self.listen_thread.as_ref().unwrap().join()
+    }
+}
diff --git a/rust/sys/teton/Cargo.toml b/rust/sys/teton/Cargo.toml
index 2b897ce..a355119 100644
--- a/rust/sys/teton/Cargo.toml
+++ b/rust/sys/teton/Cargo.toml
@@ -6,4 +6,5 @@ edition = "2021"
 [dependencies]
 mammoth = { path = "../../lib/mammoth" }
 victoriafalls = { path = "../../lib/victoriafalls" }
+voyageurs = { path = "../../lib/voyageurs" }
 yellowstone = { path = "../../lib/yellowstone" }
diff --git a/rust/sys/teton/src/console.rs b/rust/sys/teton/src/console.rs
index c6e0ccb..e90e841 100644
--- a/rust/sys/teton/src/console.rs
+++ b/rust/sys/teton/src/console.rs
@@ -4,15 +4,56 @@ use crate::psf::Psf;
 pub struct Console {
     framebuffer: Framebuffer,
     psf: Psf,
+    row: u32,
+    col: u32,
 }
 
 impl Console {
     pub fn new(framebuffer: Framebuffer, psf: Psf) -> Self {
-        Self { framebuffer, psf }
+        Self {
+            framebuffer,
+            psf,
+            row: 0,
+            col: 0,
+        }
     }
 
-    pub fn write_char(&self, c: char) {
-        let glyph = self.psf.glyph(c as u32);
-        self.framebuffer.draw_glyph(glyph, 0, 0)
+    fn incr_cursor(&mut self) {
+        self.col += 1;
+        if self.col >= self.cols() {
+            self.col = 0;
+            self.row += 1;
+        }
+
+        if self.row >= self.rows() {
+            panic!("Scroll unimplemented")
+        }
+    }
+
+    pub fn write_char(&mut self, chr: char) {
+        if chr == '\x08' {
+            // Backspace.
+            if self.col > 1 {
+                self.col -= 1;
+                self.write_char(' ');
+                self.col -= 1;
+            }
+            return;
+        }
+        let glyph = self.psf.glyph(chr as u32);
+        self.framebuffer.draw_glyph(
+            glyph,
+            self.row * (self.psf.height() + 1),
+            self.col * (self.psf.width() + 1),
+        );
+        self.incr_cursor()
+    }
+
+    fn cols(&self) -> u32 {
+        self.framebuffer.width() / (self.psf.width() + 1)
+    }
+
+    fn rows(&self) -> u32 {
+        self.framebuffer.height() / (self.psf.height() + 1)
     }
 }
diff --git a/rust/sys/teton/src/framebuffer.rs b/rust/sys/teton/src/framebuffer.rs
index 268c573..856b0c1 100644
--- a/rust/sys/teton/src/framebuffer.rs
+++ b/rust/sys/teton/src/framebuffer.rs
@@ -35,4 +35,12 @@ impl Framebuffer {
             }
         }
     }
+
+    pub fn width(&self) -> u32 {
+        self.fb_info.width as u32
+    }
+
+    pub fn height(&self) -> u32 {
+        self.fb_info.height as u32
+    }
 }
diff --git a/rust/sys/teton/src/main.rs b/rust/sys/teton/src/main.rs
index 5599784..73765a5 100644
--- a/rust/sys/teton/src/main.rs
+++ b/rust/sys/teton/src/main.rs
@@ -6,8 +6,13 @@ extern crate alloc;
 mod console;
 mod framebuffer;
 mod psf;
+mod terminal;
 
+use core::cell::RefCell;
+
+use alloc::rc::Rc;
 use mammoth::{debug, define_entry, zion::z_err_t};
+use voyageurs::listener::KeyboardListener;
 
 define_entry!();
 
@@ -33,18 +38,16 @@ extern "C" fn main() -> z_err_t {
         .expect("Failed to create framebuffer");
 
     let psf = psf::Psf::new("/default8x16.psfu").expect("Failed to open font file.");
-    let console = console::Console::new(framebuffer, psf);
+    let mut console = console::Console::new(framebuffer, psf);
     console.write_char('>');
 
-    /*
+    let terminal = Rc::new(RefCell::new(terminal::Terminal::new(console)));
 
-    Terminal terminal(console);
-    terminal.Register();
+    let kb_listener = KeyboardListener::new(terminal).expect("Failed to create keyboard listener");
 
-    Thread lthread = terminal.Listen();
-
-    check(lthread.Join());
-    */
+    kb_listener
+        .join()
+        .expect("Failed to wait on keyboard listener");
 
     0
 }
diff --git a/rust/sys/teton/src/psf.rs b/rust/sys/teton/src/psf.rs
index 6be3da5..f27aba4 100644
--- a/rust/sys/teton/src/psf.rs
+++ b/rust/sys/teton/src/psf.rs
@@ -68,4 +68,12 @@ impl Psf {
         let len: usize = self.header.bytes_per_glyph as usize;
         &self.file.slice(offset, len)
     }
+
+    pub fn width(&self) -> u32 {
+        self.header.width
+    }
+
+    pub fn height(&self) -> u32 {
+        self.header.height
+    }
 }
diff --git a/rust/sys/teton/src/terminal.rs b/rust/sys/teton/src/terminal.rs
new file mode 100644
index 0000000..436fd48
--- /dev/null
+++ b/rust/sys/teton/src/terminal.rs
@@ -0,0 +1,18 @@
+use crate::console::Console;
+use voyageurs::listener::KeyboardHandler;
+
+pub struct Terminal {
+    console: Console,
+}
+
+impl KeyboardHandler for Terminal {
+    fn handle_char(&mut self, c: char) {
+        self.console.write_char(c)
+    }
+}
+
+impl Terminal {
+    pub fn new(console: Console) -> Self {
+        Self { console }
+    }
+}