diff --git a/femto.tal b/femto.tal
index a18ccf4..cf2ad92 100644
--- a/femto.tal
+++ b/femto.tal
@@ -1443,7 +1443,13 @@
     &no POP2 POP2 #00 JMP2r
 
 @jump-to-pos ( s* -> )
-    ;pos-to-row-col JSR2 SWP2 ;move-to-coord JMP2
+    ;pos-to-logical-row-col JSR2 SWP2 ;move-to-coord JMP2
+
+@pos-to-display-row-col ( s* -> row* col* )
+    .config/tab-width LDZ2 ;pos-to-row-col/tab-width STA2 !pos-to-row-col
+
+@pos-to-logical-row-col ( s* -> row* col* )
+    #0001 ;pos-to-row-col/tab-width STA2 ( fall-through )
 
 @pos-to-row-col ( s* -> row* col* )
     #0000 ,&row STR2
@@ -1462,7 +1468,7 @@
         ,&row LDR2 INC2 ,&row STR2
         INC2 ,&loop JMP
     &tab
-        .config/tab-width LDZ2 ,&inc JMP
+        LIT2 [ &tab-width $2 ] ,&inc JMP
     &done
         POP2 POP2
         ,&row LDR2 ,&col LDR2 JMP2r