Sega Master System Quick Solder BIOS v1.1

author: ConsolesUnleashed
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2 layer board of 0.60 x 1.40 inches (15.3 x 35.7 mm)
Uploaded: June 18, 2023
Shared: June 18, 2023
Total Price: $4.20

The SEGA Master System Quick Solder BIOS is an additional BIOS that can solder beneath the original BIOS to enable multiBIOS operation. It is designed to compliment the switchless region & BIOS support mod kits which can enable the BIOS when set for the extended region modes.

The SEGA Master System Quick Solder BIOS is an additional BIOS that can solder beneath the original BIOS to enable multiBIOS operation. It is designed to compliment the switchless region & BIOS support mod kits which can enable the BIOS when set for the extended region modes.

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