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Sega Master System Divide-By-Three Jailbar Fix Mod Kit


In development.

Mod Kit Includes:

  • 1 x Divide-by-Three Jailbar Fix QSB Mod-board


  • Removes SMS jailbars
  • Allows switching between PAL50 and NTSC60 video modes

*PAL/NTSC switching requires the addition of a Consoles Unleashed Master System switchless region mod & DFO.

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Email when stock available

SKU: KIT-SMS-DB3 Categories: , ,


Finally a Master System that can switch between PAL/50 and NTSC/60, and remove jailbars in the process. The greatest Master System mod kit ever designed, probably not, but it will be cool once finished.

Coming soon.

Product Instructions

Coming soon.

Product Credits

Divide-by-three mod researched, designed, developed, and manufactured by Consoles Unleashed.

VDP jailbar fix discovered by Leah Rowe of


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