diff --git a/src/syseng/magdmp.28 b/src/syseng/magdmp.29
similarity index 99%
rename from src/syseng/magdmp.28
rename to src/syseng/magdmp.29
index 6e950c1a..0ee813bf 100644
--- a/src/syseng/magdmp.28
+++ b/src/syseng/magdmp.29
@@ -241,7 +241,9 @@ IFE KL10P,	DATAI TTY,A
 IFN KL10P,	MOVEI A,3400
      .ALSO	PUSHJ P,DTEXIO
      .ALSO	JUMPE A,.-2
-	PUSHJ P,TYP		;ECHO CHAR JUST READ
+        CAIGE A,40
+         CAIL A,175
+	  PUSHJ P,TYP		;ECHO CHAR JUST READ
 	ORCMI A,177		;SAME AS ANDI A,177 ? SUBI A,200
 	AOJE A,GOR		;RUBOUT.  RESET (A-177)
 	AOJ A,			;(A-176)