Michael Pavone @retrodev.com · May 15

BlastEm, yeah, it runs Doom. Turns out Doom uses an undocumented alias for the SH7095 division unit result register. After supporting that and fixing an SH2 core bug (more on that in a moment), Doom 32X is now playable with only a few small bugs remaining.

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Michael Pavone · May 15

As it so happens, Tempo also depends on this undocumented alias. So the Sega logo water ripple animation and sprite scaling in the intro now work correctly. For some reason I can't attach the video to the post, but here's a link: www.retrodev.com/files/tempo_...