--- a/rvinterf/tmsh/abbtm3.c	Sun Mar 05 09:07:01 2017 +0000
+++ b/rvinterf/tmsh/abbtm3.c	Sun Mar 05 09:18:22 2017 +0000
@@ -16,6 +16,30 @@
 extern u_char rvi_msg[];
 extern int rvi_msg_len;
 
+void
+handle_oabbr_response()
+{
+	char buf[80];
+	unsigned val;
+
+	if (rvi_msg[3]) {
+		if (rvi_msg_len == 5) {
+			sprintf(buf, "oabbr error %u (0x%02X)",
+				rvi_msg[3], rvi_msg[3]);
+			async_msg_output(buf);
+		} else
+			print_etm_pkt_raw("oabbr long error response");
+		return;
+	}
+	if (rvi_msg_len != 7) {
+		print_etm_pkt_raw("oabbr response wrong length");
+		return;
+	}
+	val = rvi_msg[4] | (rvi_msg[5] << 8);
+	sprintf(buf, "oabbr: %04X", val);
+	async_msg_output(buf);
+}
+
 cmd_oabbr(argc, argv)
 	char **argv;
 {