SR_CTRL           388 drivers/macintosh/via-cuda.c     out_8(&via[ACR], (in_8(&via[ACR]) & ~SR_CTRL) | SR_EXT);	/* SR data in */
SR_CTRL           171 drivers/macintosh/via-macii.c 	via[ACR] = (via[ACR] & ~SR_CTRL) | SR_EXT;