diff --git a/Hardware:-Drill.md b/Hardware:-Drill.md
index f8b7b64..c344e1e 100644
--- a/Hardware:-Drill.md
+++ b/Hardware:-Drill.md
@@ -9,7 +9,7 @@ Hardware ID: `0x0005`
 ### Interrupt Behavior
 | Value of A | Action | Energy cost | Result |
 | --- | --- | --- | --- |
-| `1` | `POLL` | `0 kJ` | Get the status of the drill |
+| `1` | `POLL` | `0 kJ` | Get the status of the drill and store it into register `B` |
 | `2` | `GATHER_SLOW` | `1,400 kJ` | Gather the resource located under the Cubot (4 tick)* |
 | `3` | `GATHER_FAST` | `2,000 kJ` | Gather the resource located under the Cubot (1 tick) |