1080° Snowboarding is a snowboard racing game developed and published by Nintendo for the Nintendo 64 in 1998. 1080°’s release was announced on November 21, 1997 at Nintendo’s SpaceWorld trade show; the game’s working title was then Vertical Edge Snowboarding. 1080° was programmed by Englishmen Giles Goddard and Colin Reed, developed and published by Nintendo, and produced by Shigeru Miyamoto. Goddard and Reed had previously programmed Wave Race 64. [Info from Wikipedia]
In these early screens we can notice that the HUD was changed and that the character models where still not finished. I’m not sure, but it could also be possible that those maps on the right of the screen could be slightly different from the final track-design.