diff --git a/examples/bg_demo.rs b/examples/bg_demo.rs
index d15b0ce..472233c 100644
--- a/examples/bg_demo.rs
+++ b/examples/bg_demo.rs
@@ -36,9 +36,7 @@ fn main(_argc: isize, _argv: *const *const u8) -> isize {
   BG0CNT.write(BackgroundControlSetting::new().with_screen_base_block(8));
   // Display Control
   DISPCNT.write(DisplayControlSetting::new().with_bg0(true));
-  loop {
-    // TODO the whole thing
-  }
+  loop {}
 }
 
 pub const ALL_TWOS: Tile4bpp = Tile4bpp([
diff --git a/src/base/volatile.rs b/src/base/volatile.rs
index 7f74f69..1ae8ae6 100644
--- a/src/base/volatile.rs
+++ b/src/base/volatile.rs
@@ -286,7 +286,7 @@ impl<T> VolAddressBlock<T> {
     if slot < self.slots {
       unsafe { self.vol_address.offset(slot as isize) }
     } else {
-      panic!("Index Requested: {} >= Bound: {}", slot, self.slots)
+      panic!("Index Requested: {} >= Slot Count: {}", slot, self.slots)
     }
   }
 
diff --git a/src/io/keypad.rs b/src/io/keypad.rs
index f4fab87..80e5d55 100644
--- a/src/io/keypad.rs
+++ b/src/io/keypad.rs
@@ -13,10 +13,12 @@ pub const KEYINPUT: VolAddress<u16> = unsafe { VolAddress::new_unchecked(0x400_0
 /// A "tribool" value helps us interpret the arrow pad.
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 #[repr(i32)]
-#[allow(missing_docs)]
 pub enum TriBool {
+  /// -1
   Minus = -1,
+  /// +0
   Neutral = 0,
+  /// +1
   Plus = 1,
 }
 
diff --git a/src/oam.rs b/src/oam.rs
index f08016f..f9c0cef 100644
--- a/src/oam.rs
+++ b/src/oam.rs
@@ -20,7 +20,7 @@ impl OBJAttr0 {
   multi_bits!(
     u16,
     [
-      (0, 8, y_coordinate),
+      (0, 8, row_coordinate),
       (8, 2, obj_rendering, ObjectRender, Normal, Affine, Disabled, DoubleAreaAffine),
       (10, 2, obj_mode, ObjectMode, Normal, SemiTransparent, OBJWindow),
       (14, 2, obj_shape, ObjectShape, Square, Horizontal, Vertical),
@@ -86,7 +86,7 @@ impl OBJAttr1 {
   multi_bits!(
     u16,
     [
-      (0, 9, x_coordinate),
+      (0, 9, col_coordinate),
       (9, 5, affine_index),
       (14, 2, obj_size, ObjectSize, Zero, One, Two, Three),
     ]