diff --git a/cli/opctest/opctest.tal b/cli/opctest/opctest.tal
index 4d64ed8..ddad5c5 100644
--- a/cli/opctest/opctest.tal
+++ b/cli/opctest/opctest.tal
@@ -155,7 +155,7 @@ JMP2r
 =op-jmi [
 	=op-jmi/a ]
 =op-jsi [
-	=op-jsi/a ]
+	=op-jsi/a =op-jsi/b ]
 	&end
 
 @op-equ ;Dict/equ !set
@@ -342,10 +342,20 @@ JMP2r
 	&a !&skip-a #00 JMP2r &skip-a #01 JMP2r
 @op-jsi ;Dict/jsi !set
 	&a #02 #04 routine #06 EQU JMP2r
+	&b ;&return special &return JMP2r
+
+@special ( routine* -- f )
+
+	( test the stack order )
+	DUP2 STH2kr EQU2
+	ROT ROT DUP2r STHr STHr SWP EQU2 AND
+
+JMP2r
 
 @routine ( a b -- c ) ADD JMP2r
 @subroutine ( -- ) LIT2 "kO #18 DEO #18 DEO #0a18 DEO JMP2r
 @Absolute &byte $1 &short $2
+@phex ( short* -- ) SWP phex/b &b ( byte -- ) DUP #04 SFT phex/c &c ( char -- ) #0f AND DUP #09 GTH #27 MUL ADD #30 ADD #18 DEO JMP2r
 
 @Dict [
 	&ok "Ok $1