l_video_pp.c:198:      ((Event->motion.x != Screen->w/2)||(Event->motion.y != Screen->h/2)))
l_video_pp.c:202:      if ( (Event->motion.x < ((Screen->w/2)-(Screen->w/4))) ||
l_video_pp.c:203:           (Event->motion.x > ((Screen->w/2)+(Screen->w/4))) ||
l_video_pp.c:204:           (Event->motion.y < ((Screen->h/2)-(Screen->h/4))) ||
l_video_pp.c:205:           (Event->motion.y > ((Screen->h/2)+(Screen->h/4))) )
l_video_pp.c:206:        PI_MoveMouseCursor(Screen->w/2, Screen->h/2);
l_video_pp.c:461:      dest_bpp = Screen->format->BitsPerPixel;
l_video_pp.c:468:    I_SetColourShift(Screen->format->Rmask, &redshift);
l_video_pp.c:469:    I_SetColourShift(Screen->format->Gmask, &greenshift);
l_video_pp.c:470:    I_SetColourShift(Screen->format->Bmask, &blueshift);
l_video_pp.c:475:	  Screen->format->palette ? "PseudoColor" : "TrueColor", multiply);
l_video_pp.c:478:  out_buffer = (pval *)Screen->pixels;
l_video_pp.c:482:    screens[0] = (unsigned char *) (Screen->pixels);
r_things.c:332:      dc_yh = (bottomscreen-1)>>FRACBITS;
