diff --git a/src/debugger/mod.rs b/src/debugger/mod.rs
index 807b75e..0cf1dbf 100644
--- a/src/debugger/mod.rs
+++ b/src/debugger/mod.rs
@@ -332,14 +332,18 @@ impl Debugger {
 }
 
 pub fn print_registers(f: &mut impl io::Write, state: &RunState) {
-    writeln!(f, "┌────────────────────────────────────┐").unwrap();
-    writeln!(f, "│        HEX     INT    UINT    CHAR │").unwrap();
+    writeln!(f, "\x1b[2m┌────────────────────────────────────┐\x1b[0m").unwrap();
+    writeln!(
+        f,
+        "\x1b[2m│        \x1b[3mhex     int    uint    char\x1b[0m\x1b[2m │\x1b[0m"
+    )
+    .unwrap();
     for i in 0..8 {
-        write!(f, "│ R{}  ", i).unwrap();
+        write!(f, "\x1b[2m│\x1b[0m R{}  ", i).unwrap();
         print_integer(f, state.reg(i));
-        writeln!(f, " │").unwrap();
+        writeln!(f, " \x1b[2m│\x1b[0m").unwrap();
     }
-    writeln!(f, "└────────────────────────────────────┘").unwrap();
+    writeln!(f, "\x1b[2m└────────────────────────────────────┘\x1b[0m").unwrap();
 }
 
 fn print_integer(f: &mut impl io::Write, value: u16) {
diff --git a/src/debugger/print.rs b/src/debugger/print.rs
index 9c5ff5e..8ee87ee 100644
--- a/src/debugger/print.rs
+++ b/src/debugger/print.rs
@@ -6,6 +6,7 @@ use crate::runtime::terminal_line_start;
 
 pub struct Writer;
 
+// TODO(feat): impl `fmt::Writer` instead
 impl io::Write for Writer {
     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
         // TODO: Make this good