311 	u8 locl, peer, xord;  in ican3_old_recv_msg()  local
316 	locl = ioread8(mod->dpm + MSYNC_LOCL);  in ican3_old_recv_msg()
317 	xord = locl ^ peer;  in ican3_old_recv_msg()
339 	locl ^= mbox;  in ican3_old_recv_msg()
342 	iowrite8(locl, mod->dpm + MSYNC_LOCL);  in ican3_old_recv_msg()
356 	u8 locl, peer, xord;  in ican3_old_send_msg()  local
361 	locl = ioread8(mod->dpm + MSYNC_LOCL);  in ican3_old_send_msg()
362 	xord = locl ^ peer;  in ican3_old_send_msg()
377 	locl ^= mbox;  in ican3_old_send_msg()
379 		locl |= MSYNC_WBLW;  in ican3_old_send_msg()
382 	iowrite8(locl, mod->dpm + MSYNC_LOCL);  in ican3_old_send_msg()