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r21406 Saturday 23rd February, 2013 at 18:12:11 UTC by Angelo Salese
Uhm, yeah ...
[src/mame/drivers]coolridr.c

trunk/src/mame/drivers/coolridr.c
r21405r21406
543543         UINT16 dot_data,pal_data;
544544         int r,g,b;
545545
546         xsrc = ((xdst + scrollx) >> 4) & (xsize_mask);
547         ysrc = ((ydst + scrolly) >> 4) & (ysize_mask);
546         xsrc = ((xdst + scrollx) & (xsize_mask)) >> 4;
547         ysrc = ((ydst + scrolly) & (ysize_mask)) >> 4;
548548         xisrc = (xdst + scrollx) & (xi_mask);
549549         yisrc = (ydst + scrolly) & (yi_mask);
550550         src_offs = (xsrc + (ysrc*xsize));

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