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Just discovered you can use Laser Invasion testing tool to test the tracking of your Zapper + CRT combo : r/nes
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SNAC Controller Adapter für MiSTer FPGA USB 3,0 für NES Zapper/NS Super Umfang 6/Sega Master System licht Phaser - AliExpress
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SNAC Controller Adapter für MiSTer FPGA USB 3,0 für NES Zapper/NS Super Umfang 6/Sega Master System licht Phaser - AliExpress
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