diff --git a/src/ecosystem.tal b/src/ecosystem.tal
index be0f144..5de9620 100644
--- a/src/ecosystem.tal
+++ b/src/ecosystem.tal
@@ -23,6 +23,7 @@ JMP2r
 		SWP2 
 		;print-mod JSR2
 		;print-val JSR2
+		#2018 DEO
 		INC2 INC2 ;print-str JSR2 #0a18 DEO 
 		SWP2
 		INC GTHk ,&loop JCN
@@ -32,15 +33,31 @@ JMP2r
 
 @print-mod ( addr* -- addr* )
 
+	LDAk
+	DUP #10 AND #00 EQU ,&no-a JCN
+		LIT 'A #18 DEO LIT '+ #18 DEO
+		&no-a
+	POP
 	INC2
 
 JMP2r
 
 @print-val ( addr* -- addr* )
 
+	LDAk 
+	DUP #08 NEQ ,&no-del JCN ;&del ,&inv JMP &no-del
+	DUP #09 NEQ ,&no-tab JCN ;&tab ,&inv JMP &no-tab
+	DUP #20 NEQ ,&no-spc JCN ;&spc ,&inv JMP &no-spc
+	DUP #1b NEQ ,&no-esc JCN ;&esc ,&inv JMP &no-esc
+	#18 DEO
 	INC2
 
 JMP2r
+	&inv ROT POP ;print-str JSR2 POP2 INC2 JMP2r
+	&del "del $1
+	&tab "tab $1
+	&spc "spc $1
+	&esc "esc $1
 
 @print-str ( addr* -- addr* )