diff --git a/src/system/impold.ncp2 b/src/system/impold.ncp3
similarity index 99%
rename from src/system/impold.ncp2
rename to src/system/impold.ncp3
index 983cfe90..00bd11b8 100755
--- a/src/system/impold.ncp2
+++ b/src/system/impold.ncp3
@@ -50,7 +50,7 @@ IMPHEC==10000	; Clear Host Error
 ;IMIIHE==40000	;* Copied to IMPIHE; 1= Inhibit int on host error
 IMPLHW==200000	; Set Last Host Word (do this before last DATAO of msg)
 
-];DMIMP
+];KAIMP
 IFN DMIMP,[	;HARDWARE DESCRIPTION OF DM IMP INTERFACE (PER RMM)
 
 ; Note that all PI level 2 interrupts go to normal ITS location
@@ -197,7 +197,7 @@ FIID==000100	;INPUT IS DONE (INTERRUPTING) TO DO DATAI
 
 IMPLW==FILW	;USEFUL TO TEST IN AC
 IMP==FI		;USEFUL FOR BLKO, DATAO INSTR
-]
+];DMIMP
 
 ; IMP 1822 PROTOCOL INFORMATION (EXTENDED-LEADER VERSION)
 
@@ -1285,7 +1285,7 @@ IMPLI4:	SETZM IMPIH		; Say input no longer needs PI 1
 	CONO IMP,@IMPPIA	; Set PIA to whatever it was!
 	MOVE A,[JSR IMPIBK]	; Reset PI 1 Input-Done vector back to std.
 	EXCH A,IMPILC		; and restore A.
-];DMIMP
+];KAIMP
 IFN DMIMP, CONO FI,NETCHN*11	; DM interface can simply set Input-Done PIA!
 	JRST 12,@IMPLD4