This CHIP-8 emulator uses SDL2-2.0.20 for audio, video, and input.
The CHIP-8 originally had a hexadecimal keypad, which is emulated by the following keys on your keyboard:
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|1|2|3|4|
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|Q|W|E|R|
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|A|S|D|F|
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|Z|X|C|V|
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