User:Torchickens/Custom screen: Difference between revisions

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==Concept==
==Concept==


{{incomplete|OAM sprites will still appear on the screen}}
{{incomplete|OAM sprites will still appear on the screen. Elaborate on the copying from SRAM to VRAM process.}}


1. Assemble a ROM, with an assembler or software development tool. The ROM will need to display a screen you will later copy. A very user friendly GUI/WYSIWYG one for Windows, Mac and Linux is [https://www.gbstudio.dev/ GB Studio]; which generates Game Boy games albeit limited ones. They can be exported as ROMs. Alternatively, you can grab graphics on the screen from another game.
1. Assemble a ROM, with an assembler or software development tool. The ROM will need to display a screen you will later copy. A very user friendly GUI/WYSIWYG one for Windows, Mac and Linux is [https://www.gbstudio.dev/ GB Studio]; which generates Game Boy games albeit limited ones. They can be exported as ROMs. Alternatively, you can grab graphics on the screen from another game.