diff --git a/assembler%2Fusage.md b/assembler%2Fusage.md
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--- a/assembler%2Fusage.md
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 This document provides a comprehensive reference for the DSA (Damn Simple Architecture) assembly language, including all hardware instructions and pseudo-instructions with their syntax variations and usage examples.
 
+**Contents**
+- [Registers](https://git.zxq5.dev/LowLevelDevs/damn_simple_architecture/wiki/assembler%2Fusage#registers)
+- [Hardware Instructions](https://git.zxq5.dev/LowLevelDevs/damn_simple_architecture/wiki/assembler%2Fusage#hardware-instructions)
+- [Pseudo Instructions](https://git.zxq5.dev/LowLevelDevs/damn_simple_architecture/wiki/assembler%2Fusage#pseudo-instructions)
+- [Code Examples](https://git.zxq5.dev/LowLevelDevs/damn_simple_architecture/wiki/assembler%2Fusage#example-programs-and-libraries)
+
+
 ## Syntax Conventions
 
 - `reg` - Register operand