diff --git a/src/imsrc/tst8k1.1 b/src/imsrc/tst8k1.2
similarity index 81%
rename from src/imsrc/tst8k1.1
rename to src/imsrc/tst8k1.2
index be6ad01c..90ffc20f 100644
--- a/src/imsrc/tst8k1.1
+++ b/src/imsrc/tst8k1.2
@@ -16,15 +16,12 @@ MOUSE=0
 ; be neccessary if the machine is an Alpha machine, in which case the
 ; dot will appear in the lower left as well.
 
-LOC 100
+; The program starts from location 10000 so it can be overlaid on top
+; of SSV.
 
-START:	LAW DLIST	; display list address
-	DLA		; load dpc
-	DON		; start display
-	DSN		; display off?
-	JMP .-1		; no
-	JMP START	; yes, loop
+LOC 10000-100
 
+; This part of the display list is in the lower 4K.
 DLIST:	DHVS 1		; startup
 MODE:	DADR		; turn on 8k addressing
 	DGD		; part of set point
@@ -33,8 +30,16 @@ MODE:	DADR		; turn on 8k addressing
         DJMP HI		; jump to high core
 	DHLT		; halt
 
-LOC .+10000
+LOC 10000
 
+START:	LAW DLIST	; display list address
+	DLA		; load dpc
+	DON		; start display
+	DSN		; display off?
+	JMP .-1		; no
+	JMP START	; yes, loop
+
+; This part of the display list is in the upper 4K.
 HI:	DDSP		; display dot
 	DHLT		; halt