![GENZOMAN on X: "The Nintendo DS prototype used by Alpha Dream to develop Mario & Luigi: Partners in Time is a mixture of a GBA, GBA SP and a SNES like controller. GENZOMAN on X: "The Nintendo DS prototype used by Alpha Dream to develop Mario & Luigi: Partners in Time is a mixture of a GBA, GBA SP and a SNES like controller.](https://pbs.twimg.com/media/EDjUlSzXUAMOLgn.jpg)
GENZOMAN on X: "The Nintendo DS prototype used by Alpha Dream to develop Mario & Luigi: Partners in Time is a mixture of a GBA, GBA SP and a SNES like controller.
![Forest of Illusion on X: "We've preserved another prototype of the Nintendo DS firmware! This one is ver 0.40615, and is much earlier than the one we released a few months back, Forest of Illusion on X: "We've preserved another prototype of the Nintendo DS firmware! This one is ver 0.40615, and is much earlier than the one we released a few months back,](https://pbs.twimg.com/media/FiUheS7akAAr0Qe.jpg)
Forest of Illusion on X: "We've preserved another prototype of the Nintendo DS firmware! This one is ver 0.40615, and is much earlier than the one we released a few months back,
Flashing prototype DS firmware on real hardware | GBAtemp.net - The Independent Video Game Community
![Forest of Illusion on X: "We've preserved a prototype of the Nintendo DS firmware! It was recovered from an X4 prototype unit and the menu notes it as being ver. 40820D. The Forest of Illusion on X: "We've preserved a prototype of the Nintendo DS firmware! It was recovered from an X4 prototype unit and the menu notes it as being ver. 40820D. The](https://pbs.twimg.com/media/FY4SfI4akAAW5Q4.jpg)