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Tidy up calculation, thanks smf. No whatsnew.
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@ -1277,7 +1277,7 @@ VIDEO_START( psikyosh )
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/* precompute the background zoom table. verified against hardware.
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unsure of the precision, we use .10 fixed point like the sprites */
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for(i = 0; i < 0x100; i++) {
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state->bg_zoom[i] = (64. / (i + 64.)) * 0x400;
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state->bg_zoom[i] = (64 * 0x400) / (i + 64);
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}
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state_save_register_global_bitmap(machine, state->z_bitmap);
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