grip_xt_read_packet
if (grip_xt_read_packet(grip->gameport, (i << 1) + 4, data)) {
if (grip_xt_read_packet(grip->gameport, (i << 1) + 4, data)) {
if (grip_xt_read_packet(grip->gameport, (i << 1) + 4, data)) {
if (!grip_xt_read_packet(gameport, (i << 1) + 4, data)) {