diff --git a/Random-Access-Memory.md b/Random-Access-Memory.md
index 8e41dc4..4fa3c3e 100644
--- a/Random-Access-Memory.md
+++ b/Random-Access-Memory.md
@@ -11,4 +11,4 @@ The memory represented in a table would look like this:
 | `0x0100 - 0x01FF` | Memory used by the [LiDAR](https://github.com/simon987/Much-Assembly-Required/wiki/Hardware:-LiDAR#interrupt-behavior) `GET_MAP` hardware interrupt behavior |
 | `0x0200 - 0x0200 + PROGRAM_SIZE` | The instructions that make up your program |
 | `...`| Not assigned to anything |
-| `0x.... - 0xFFFF` | The start of your stack, pointed to by the BP Register at the start of your program. This grows towards `0x0000` |
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+| `0x.... - 0xFFFF` | The start of your stack, pointed to by the SP Register at the start of your program. This grows towards `0x0000` |
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