286 	u8 locl, peer, xord;  in ican3_old_recv_msg()  local
291 	locl = ioread8(mod->dpm + MSYNC_LOCL);  in ican3_old_recv_msg()
292 	xord = locl ^ peer;  in ican3_old_recv_msg()
314 	locl ^= mbox;  in ican3_old_recv_msg()
317 	iowrite8(locl, mod->dpm + MSYNC_LOCL);  in ican3_old_recv_msg()
331 	u8 locl, peer, xord;  in ican3_old_send_msg()  local
336 	locl = ioread8(mod->dpm + MSYNC_LOCL);  in ican3_old_send_msg()
337 	xord = locl ^ peer;  in ican3_old_send_msg()
352 	locl ^= mbox;  in ican3_old_send_msg()
354 		locl |= MSYNC_WBLW;  in ican3_old_send_msg()
357 	iowrite8(locl, mod->dpm + MSYNC_LOCL);  in ican3_old_send_msg()