--- cci/usr/src/bin/adb/command.c	2019/07/28 12:24:19	1.1
+++ cci/usr/src/bin/adb/command.c	2019/07/28 12:27:37	1.1.1.2
@@ -171,7 +171,7 @@ CHAR		defcom;
 
 	    case '>':
 		lastcom=0; savc=rdc();
-		IF regptr=getreg(savc)
+		IF (regptr=getreg(savc)) != -1
 		THEN IF (regptr == ACHI && dot == 0x80000000)
 		     THEN printf("0x80000000 is an illegal value for ach\n");
 			  break;