--- advancemame-3.9/advance/linux/salsa.c.orig	2020-08-22 14:19:19.539044824 +0200
+++ advancemame-3.9/advance/linux/salsa.c	2020-08-22 14:19:51.843154537 +0200
@@ -163,7 +163,11 @@
 		goto err_close;
 	}
 
+#ifdef USE_MSB
+	r = snd_pcm_hw_params_set_format(alsa_state.handle, hw_params, SND_PCM_FORMAT_S16_BE);
+#else
 	r = snd_pcm_hw_params_set_format(alsa_state.handle, hw_params, SND_PCM_FORMAT_S16_LE);
+#endif
 	if (r < 0) {
 		log_std(("ERROR:sound:alsa: Couldn't set audio format: %s\n", snd_strerror(r)));
 		goto err_close;