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Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Yes, using normal byte sized logic, you can do an XOR or a SUBLW, and check the STATUS bits. If you look onj the PICList theres a good size section about comparing values.
If you check my tutorials I do this in various ones, try checking the codelock in the keypad tutorial, where I check fior the correct keys.
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