This is a shell cover to guide the cable coming out of the cartridge insertion part when making the swantroller controller for swanrolorHD.

It also includes a dummy cover to make the battery box flat.

When removing the cable guide, press the area circled in red in the photo.

swancolorHD is an open source project for consolizers made using the WonderSwan Color PCB published by zwenergy (https://x.com/zwenergy0).

swantroller Project:
https://github.com/zwenergy/swantroller
GPL-3.0 license

swancolorHD Project:
https://github.com/zwenergy/swancolorHD
GPL-3.0 license