(uxndis) Print labels in immediate jumps

cli/uxndis/src/uxndis.tal

@@ -26,8 +26,7 @@
 		&>l ( -- )
 			<print-line>
 			INC2 GTH2k ?&>l
-		POP2 POP2 #010e DEO
-		#800f DEO
+		POP2 POP2 #800f DEO
 		BRK }
 	.Console/read DEI src/<append>
 	BRK
@@ -52,6 +51,7 @@
 	.File/name DEO2
 	#4000 .File/length DEO2
 	;sym .File/read DEO2
+	.File/success DEI2 #0000 EQU2 ;find-sym/null STA
 	JMP2r
 
 @<print-line> ( addr* -- addr* )
@@ -99,8 +99,8 @@
 		<print-3-byte>
 		LDAk #03 SFT #00 SWP ;opcodes/brk ADD2 <pstr>
 		#2018 DEO
-		INC2 LDA2k <print-rel>
-		INC2 JMP2r }
+		DUP2 INC2k LDA2 <print-rel>
+		INC2 INC2 JMP2r }
 	LDAk DUP #80 NEQ SWP #c0 NEQ AND ?{
 		<print-2-byte>
 		;opcodes <pstr>
@@ -125,11 +125,19 @@
 		[ LIT2 "r 18 ] DEO }
 	JMP2r
 
-@<print-rel> ( value* -- )
+@<print-rel> ( addr* value* -- )
+	( | find sym )
+	SWP2 ;rom SUB2 #0103 ADD2 OVR2 ADD2 find-sym
+	( ) DUP2 #ffff NEQ2 ?<print-dst>
+	POP2
+	( | resume )
 	OVR #80 AND ?<pdec>
 	[ LIT2 "+ 18 ] DEO
 	!<pdec>
 
+@<print-dst> ( addr* sym* -- )
+	NIP2 !<pstr>
+
 @<print-pad> ( count -- )
 	#00
 	&>l ( -- )
@@ -139,11 +147,12 @@
 
 @find-sym ( addr* -- sym* )
 	,&t STR2
+	[ LIT &null 01 ] ?&skip
 	;sym
 	&>w ( -- )
 		LDA2k [ LIT2 &t $2 ] NEQ2 ?{ INC2 INC2 JMP2r }
 		INC2 INC2 scap/ INC2 INC2k INC2 LDA ?&>w
-	POP2 #ffff JMP2r
+	POP2 &skip #ffff JMP2r
 
 (
 @|stdlib )