carts be listed :)

uxn-client/xrxs.tal

@@ -45,9 +45,12 @@
   &y $2
 ]
 
+@list-len $2
 @list-offset $1
+@list-elem-offset $32
 @list-elem $32
 
+
 @cart $32
 @realm $32
 
@@ -104,20 +107,20 @@ BRK
   ( draw uxn logo )
   DUP #00 NEQ ,&state1 JCN
     ;draw-uxn-logo JSR2
-    #01 ADD .state STZ
+    INC .state STZ
   BRK
   
   ( draw first syllable of xrxs logo )
   &state1 DUP #01 NEQ ,&state2 JCN
     ;draw-xrxs-logo-xr JSR2
-    #01 ADD .state STZ
+    INC .state STZ
   BRK
   
   ( draw second syllable of xrxs logo )
   &state2 DUP #02 NEQ ,&state3 JCN
     ;draw-xrxs-logo-xs JSR2
     
-    #01 ADD .state STZ
+    INC .state STZ
   BRK
   
   ( clear screen )
@@ -135,7 +138,8 @@ BRK
       ;cartlist .File/name DEO2
       #2000 .File/length DEO2
       ;listbuf .File/load DEO2
-      #01 ADD .state STZ BRK
+      .File/success DEI2 .list-len STZ2
+      INC .state STZ BRK
     &keep-state POP
   BRK
   
@@ -278,7 +282,7 @@ RTN
 RTN
     
 
-( come up with a more elegant way to draw these that doesn't cause a stack underflow )
+( come up with a more elegant way to draw these )
 
 @draw-bl-scanlines ( -> )
   CENTER-Y ,&y STR2
@@ -372,8 +376,8 @@ RTN
   &loop
     LDAk DUP #00 NEQ #20 MUL SUB TOS 8** ;font ADD2 .Screen/addr DEO2 
     STHkr .Screen/sprite DEO
-    .Screen/x DEI2 #0008 ADD2 .Screen/x DEO2
-    #0001 ADD2
+    INC-X
+    INC2
     LDAk #00 NEQ ,&loop JCN
   POP2
   POPr
@@ -394,7 +398,7 @@ RTN
 
   DUP2
   &loop
-    #0001 ADD2 LDAk ,&loop JCN
+    INC2 LDAk ,&loop JCN
   SWP2 SUB2
 
 RTN
@@ -403,27 +407,38 @@ RTN
 
   #0040 .Screen/x DEO2
   #0028 .Screen/y DEO2
-  
-  &lines $1
-  ,&lines #00 STZ
-  
-  #2000 #0000 &while EQU2k ,&end JCN
-    DUP2 ;listbuf ADD2 LDA ( get a character from the list )
-    DUP #00 NEQ ,&terminate JCN
-    DUP #0a NEQk ,&no-inc-line JCN
-      [ ( char )
+
+  #01 .list-offset STZ
+  .list-len LDZ2 #0000 &while EQU2k ,&end JCN
+    ( get a character from the list )
+    DUP2 ;listbuf ADD2 LDA
+    
+    ( if null byte, terminate loop )
+    DUP #00 EQU ,&end JCN
+    
+    ( if not newline, store the character and increment the offsets )
+    DUP #0a EQU ,&inc-line JCN
+      #00 .list-elem-offset LDZ ;word ADD2 STA
+      .list-elem-offset LDZ INC .list-elem-offset STZ
+    ,&continue JMP ( continue looping )
+    
+    ( if newline, print the word, increment x, reset y )
+    ( clear the word and word offsets, increment the buffer offset )
+    &inc-line
+      #00 .list-elem-offset LDZ ;word ADD2 STA
+      [ ;word
         .Screen/x DEI2
         .Screen/y DEI2
-        #02 ] ;draw-char JSR2
-      ,&lines LDR INC ,&lines STR
-      INC-Y
+        #02 ] ;draw-string JSR2
       #0040 .Screen/x DEO2
-    &no-inc-line INC-X
-    OVR EQU ,&no-store-char JCN
-      OVR2 ;list-elem ADD2k OVR2 NIP2 NIP STZk
-    &no-store-char
-  INC2 ,&while JMP &end POP2 POP2 RTN
-  &terminate POP2 POP2 POP2  
+      INC-Y
+      
+      #20 #00 &word_clr EQUk ,&end-clr JCN
+        #00 OVR SWP DUP ROT ;word ADD2 STA
+      INC ,&word_clr JMP &end-clr POP2
+      #00 .list-elem-offset STZ
+    &continue INC2 ,&while JMP
+  &end POP2 POP2
 RTN
 
 ( constants )
@@ -434,11 +449,15 @@ RTN
 
 ( sprites )
 @blank $16
-@uxnlogo $128 
-@xrxslogo $128
+@uxnlogo $256
+@xrxslogo $256
 @pointer_icn [ 80c0 e0f0 f8e0 1000 ]
 @font $768
 
 ( big data )
+@word [ #0000 #0000 #0000 #0000
+        #0000 #0000 #0000 #0000
+        #0000 #0000 #0000 #0000
+        #0000 #0000 #0000 #0000 ]
 @listbuf $8192