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 ### ASM
 
 - **[gb asm tutorial](https://eldred.fr/gb-asm-tutorial)** - Step by step tutorial, building several ROMs to accompany its explanations.
-- [ASMSchool](http://gameboy.mongenel.com/asmschool.html) - A set of lessons by Duo about coding in Assembly for GB/GBC and disassembling.
 - [hardware.inc](https://github.com/tobiasvl/hardware.inc) - Standard include file containing Game Boy hardware definitions for use in RGBDS projects.
 - [Assembly tutorial by David Pello](https://gb-archive.github.io/salvage/tutorial_de_ensamblador/tutorial_de_ensamblador_la_decadence.html) - Good document to learn to produce working asm code for gb. Brief explanations of many important topics. Many examples with commented source code.
 - [assemblydigest](https://github.com/assemblydigest/gameboy) - Exploring Game Boy programming techniques: