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Welcome to the Homemade-CPU Wiki

Read the Blog documenting my progress

Use the navigation bar on the right for additional documentation

Schematics:

• PC and Reset Logic
• IR and Memory

Emulator/disassembler

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Note: As of 15-Oct-2025, I changed the instruction size from 2 bytes to 1 byte, which had a significant impact on the CPU design and instruction set. The old design information is available under the "Previous Design" heading at the right.