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ColecoVision and ADAM 8 BIOS Selector
Price range: $45.00 through $46.50
The Lundy Electronics ColecoVision and ADAM 8 BIOS Selector kit replaces the factory BIOS chip and is the first BIOS mod offering all eight known BIOS images in one adapter without the need for case mounted switches or physical jumpers on the adapter PCB. This kit requires no modifications to the case or requires opening the case to select a different BIOS image after installation. You simply press a momentary button hidden out of view and accessed by opening the cartridge slot cover.
Included
- Populated 8 BIOS Adapter PCB
- ColecoVision or ADAM Selector PCB (option selected at time of purchase)
- BIOS PROM
- 24-pin DIP socket (option selected at time of purchase)
Need professional installation? This item is part of the 2026 ColecoVision Ruggers Customs installation special. More details can be found here.
Documentation
- Installation guide: https://lundyelectronics.com/shared-files/1877
Keyphrase: ColecoVision ADAM BIOS
Description
The Lundy Electronics ColecoVision and ADAM 8 BIOS Selector kit replaces the factory BIOS chip and is the first BIOS mod offering all eight known BIOS images in one adapter without the need for case mounted switches or physical jumpers on the adapter PCB. This kit requires no modifications to the case or requires opening the case to select a different BIOS image after installation. You simply press a momentary button hidden out of view and accessed by opening the cartridge slot cover.
Included
- Populated 8 BIOS Adapter PCB
- ColecoVision or ADAM Selector PCB (option selected at time of purchase)
- BIOS PROM
- 24-pin DIP socket (option selected at time of purchase)
Need professional installation? This item is part of the 2026 ColecoVision Ruggers Customs installation special. More details can be found here.
Documentation
- Installation guide: https://lundyelectronics.com/shared-files/1877
Keyphrase: ColecoVision ADAM BIOS
Additional information
| Weight | .05 lbs |
|---|---|
| Dimensions | 4 × 4 × 2.5 in |
| Console Type | ColecoVision, ADAM |
| 24-pin socket | Yes (+$1.50), No |
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