3ric-breadboard-model-and-logic.zip

The .diy breadboard model and Logisim address-decode/color models, with licensing notices and revision guidance. These are historical design models rather than a verified final-board netlist or manufacturing package.

x-zip-compressed - 55.96 kB - 09/14/2026 at 17:44

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3ric-breadboard-layout-snapshot-2024-09.pdf

Original full-size, single-page PDF of the DIY Layout Creator breadboard model used to document connections and reconcile the schematic. Useful for studying the development machine, not a final PCB assembly drawing.

Adobe Portable Document Format - 3.97 MB - 09/14/2026 at 17:44

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3ric-schematics-snapshot-2024-09.pdf

Original 19-page schematic PDF from the repository, last updated there on 27 September 2024. Includes clock/video, RAM, CPU/ROM, I/O, decode/banking, PLL and sound. Retains development annotations; do not assume exact correspondence with the later Gerbers.

Adobe Portable Document Format - 2.19 MB - 09/14/2026 at 17:43

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3RIC_GERBER_11_16_2024.zip

The Gerber archive Eric Badger confirmed he submitted to JLCPCB. KiCad 8.0.5 export with four copper layers, front/back masks, paste and silkscreen, outline, plated/non-plated drills and job metadata. Preserved unchanged. See 3ric-gerber-file-notes.txt for provenance and repeat-order context.

x-zip-compressed - 1.84 MB - 09/14/2026 at 17:41

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