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- <h1>Burning Multimode 3 (MM3) Modchips for Playstation</h1>
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- <h2>Things You Will Need</h2>
- <ul>
- <li><a href="https://www.amazon.com/gp/product/B00EQ1Y4BU/ref=ppx_yo_dt_b_asin_title_o02_s00?ie=UTF8&psc=1" target="_blank">A PIC Programmer</a></li>
- <li><a href="https://www.digikey.com/product-detail/en/microchip-technology/PIC12C508A-04-P/PIC12C508A-04-P-ND/273436" target="_blank">12C508a PIC chips</a></li>
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- <h2>Burning MM3 Modchips</h2>
- <ol>
- <li>Download the MM3 Code and Required Software <a href="https://drive.google.com/open?id=1vts8OR22OLGrvcYqA-Exr1EO9Rl2y84N" target="_blank">Download</a></li>
- <li>Extract the downloaded .zip file (PW: i12bretro)</li>
- <li>Install the PL2303 PIC progammer driver</li>
- <li>Plug the USB PIC programmer into an open USB port on the PC</li>
- <li>Right click on the Start button > Device Manager</li>
- <li>Expand Ports (COM & LPT)</li>
- <li>Note the COM port number listed with the Prolific USB-to-Serial device</li>
- <li>Run the microbrn.exe file from the earlier download</li>
- <li>Select 12C508a from the Chip dropdown</li>
- <li>Insert a blank 12C508a PIC chip in the PIC programmer matching the orientation and location diagram shown on screen</li>
- <li>Select File > Programmer > K150</li>
- <li>Enter the COM port found in Device Manager earlier</li>
- <li>Wait for the microbrn software to find the PIC programmer and the status to say Ready</li>
- <li>Click the Read button</li>
- <li>A blank PIC chip should show all FFFFF....</li>
- <li>Click the Calib button > Copy the last two digits of the OSCAL value for later use
- <p><span style="color:#c0392b;"><strong>NOTE: don't lose this value. Save it into Notepad or take a screenshot as you work on each chip</strong></span></p>
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- <li>Click the Load button</li>
- <li>Select No when asked to save the current Data file</li>
- <li>Browse to the extracted download from earlier</li>
- <li>Select the MM3 .hex file for the region of the console that is being modded: USA, Europe or Japan</li>
- <li>Click the Calib button again > Enter the two digits noted earlier to set the OSCAL value</li>
- <li>Click Yes to confirm the change</li>
- <li>Scroll to the bottom of the data output and confirm the OSCAL Value</li>
- <li>Click the Program button to write the data to the PIC chip</li>
- <li>Click Yes to confirm</li>
- <li>Once the data is written to the PIC chip click OK</li>
- <li>Click the Verify button to read the data from the chip and verify it against the MM3 data in the editor</li>
- <li>You have successfully burned a MM3 modchip and it's ready to be installed in an original PlayStation console</li>
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