diff --git a/uxn-client/n/carts b/uxn-client/n/carts
index 1c94b1b..2c777ff 100644
--- a/uxn-client/n/carts
+++ b/uxn-client/n/carts
@@ -26,7 +26,11 @@ even moar
 need
 lotsof
 entries
-to
-test
-thebiz
-andthefunk
+for
+da
+funky
+biznizz
+and bizniss
+and buznets
+and whimsy
+and also combs
diff --git a/uxn-client/xrxs.tal b/uxn-client/xrxs.tal
index 38d9fed..bd04b4d 100644
--- a/uxn-client/xrxs.tal
+++ b/uxn-client/xrxs.tal
@@ -553,29 +553,41 @@ RTN
   .Screen/width DEI2 #0048 SUB2 .Screen/x DEO2
   #0028 .Screen/y DEO2
 
-  ( how many cells to highlight
-  .ncarts LDZ .list-height LDZ #01 ADD LTH ,&set-max JCN
-  .ncarts LDZ .list-height LDZ SUB STH  ,&start-loop JMP )
 
-  &set-max 
+  &trough-only
+  ;scrollbar-trough .Screen/addr DEO2
+  .list-height LDZ #00
+  &while-trough-only EQUk ,&end-trough-only JCN
+    #81 .Screen/sprite DEO
+    INC-Y
+  INC ,&while-trough-only JMP &end-trough-only POP2
+
+  .ncarts LDZ .list-height LDZ LTH ,&no-handle JCN
+  ,&start-loop JMP
+  
+  &no-handle
+  RTN
 
   &start-loop
+  #0028 .Screen/y DEO2
+  ( store the number of carts per tile of the scroll bar )
+  .ncarts LDZ .list-height LDZ SUB .list-height LDZ MOD INC
+  STH
+  
   .list-height LDZ #00
   &while EQUk ,&end JCN
-    ( trough top 
-    DUP .list-top GTH ,&handle
-      ;scrollbar-trough .Screen/addr DEO2
-      ,&draw JMP
-    &handle
-    DUP .list-top LDZ .list-height LDZ ADD #03 SFT GTH ,&trough-bottom JCN
-      ;scrollbar .Screen/addr DEO2
-      ,&draw JMP )
-    &trough-bottom
-      ;scrollbar-trough .Screen/addr DEO2
-    &draw
-      #81 .Screen/sprite DEO
+    ( trough top ) 
+    DUP INC .list-top LDZ GTH ,&handle JCN
+      INC
       INC-Y
-  INC ,&while JMP &end POP2
+      ,&while JMP
+    &handle
+    DUP .list-top LDZ .list-height LDZ ADD STHrk SUB LTH #00 EQU ,&trough-bottom JCN
+      ;scrollbar .Screen/addr DEO2
+      #81 .Screen/sprite DEO
+    &trough-bottom 
+      INC-Y   
+  INC ,&while JMP &end POP2 POPr
   
 RTN
 
@@ -613,12 +625,14 @@ RTN
 BRK
 
 @try-scroll-up-mouse ( -> )
+  .ncarts LDZ .list-height LDZ LTH ,&no-scroll-up JCN
   .list-top LDZ #00 EQU ,&no-scroll-up JCN
     .list-top LDZ #01 SUB .list-top STZ
   &no-scroll-up
 RTN
 
 @try-scroll-down-mouse ( -> )
+  .ncarts LDZ .list-height LDZ LTH ,&no-scroll-down JCN
   .list-top LDZ .list-height LDZ ADD .ncarts LDZ #01 ADD EQU ,&no-scroll-down JCN
     .list-top LDZ INC .list-top STZ
   &no-scroll-down
@@ -676,7 +690,6 @@ BRK
 
   .btn-state LDZ #ff EQU ,&from-null JCN
   .btn-state LDZ #00 EQU ,&from-no JCN
-
   ( from yes )
     .Controller/button DEI #80 NEQ ,&check-action JCN
     #00 .btn-state STZ
@@ -714,7 +727,7 @@ BRK
           BRK
         
       &check-b-button
-      .Controller/button DEI #02 NEQ ,&no-action
+      .Controller/button DEI #02 NEQ ,&no-action JCN
         ;get-select-idx-by-mouse .Mouse/vector DEO2
         ;get-select-idx-by-key .Controller/vector DEO2
         #04 .state STZ