44 static int topscan;  variable
78 	    (xstart << 16) | ((ystart + topscan) & 0x3ff);  in newport_render_background()
80 	    ((xend + 7) << 16) | ((yend + topscan + 15) & 0x3ff);  in newport_render_background()
151 	ystart = ((ystart << 4) + topscan) & 0x3ff;  in newport_clear_lines()
152 	yend = ((yend << 4) + topscan + 15) & 0x3ff;  in newport_clear_lines()
188 	topscan = 0;  in newport_reset()
189 	npregs->cset.topscan = 0x3ff;  in newport_reset()
353 	int ystart = ((sy << 4) + topscan) & 0x3ff;  in newport_clear()
354 	int yend = (((sy + height) << 4) + topscan - 1) & 0x3ff;  in newport_clear()
391 	npregs->set.xystarti = (xpos << 16) | ((ypos + topscan) & 0x3ff);  in newport_putc()
432 		    (xpos << 16) | ((ypos + topscan) & 0x3ff);  in newport_putcs()
469 	topscan = 0;  in newport_switch()
470 	npregs->cset.topscan = 0x3ff;  in newport_switch()
589 			topscan = (topscan + (lines << 4)) & 0x3ff;  in newport_scroll()
594 			topscan = (topscan + (-lines << 4)) & 0x3ff;  in newport_scroll()
598 		npregs->cset.topscan = (topscan - 1) & 0x3ff;  in newport_scroll()