fix mini-attract return-from-demo hang

src/constants.a

@@ -10,7 +10,7 @@
 ; ...unused...
 ; E000..E3FF - HGR font data
 ; ...unused...
-; E978..FFEE - main program code
+; E96C..FFEE - main program code
 ; FFEF..FFF9 - API functions and global constants available for main program
 ;              code, prelaunchers, transition effects, &c.
 ;              (LoadFileDirect, Wait/UnwaitForVBL, MockingboardStuff, MachineStatus)
@@ -19,8 +19,8 @@
 ; LC RAM BANK 2
 ; D000..D3FF - ProRWTS data
 ; D400..D6C3 - ProRWTS code
-; D6C4..DAB8 - ProRWTS glue code
-; DAB9..DABF - backup of stack (during gameplay and self-running demos)
+; D6C4..DAB9 - ProRWTS glue code
+; DABA..DABF - backup of stack (during gameplay and self-running demos)
 ; ...unused...
 ; DBB4..DBFF - (de)acceleration function
 ; DC00..DFFF - unused
@@ -154,7 +154,7 @@ iCurBlockLo    = $D401               ; constant
 iCurBlockHi    = $D403               ; constant
 launchpatch    = $D662               ; glue.launch.a
 iAddToPath     = $FE8F               ; Roger Rabbit, avoid, use Infiltrator 2 style instead
-itraverse      = $D959               ; Roger Rabbit, avoid, use Infiltrator 2 style instead
+itraverse      = $D964               ; Roger Rabbit, avoid, use Infiltrator 2 style instead
 ldrlo          = $55                 ; constant
 ldrhi          = $56                 ; constant
 namlo          = $57                 ; constant

src/prodos.impl.lc2.a

@@ -412,6 +412,13 @@ resetval=$f0
 @saved_zp
          !fill (last_zp - first_zp) + 1
 
+resetRoot
+gRootDirectory
+         +LDADDR 0                   ; SMC
+         sta   (reloc + unrhddblocklo - unrelochdd) + 1
+         sty   (reloc + unrhddblockhi - unrelochdd) + 1
+         rts
+
 ;------------------------------------------------------------------------------
 ; traverse [private]
 ;
@@ -426,10 +433,7 @@ resetval=$f0
   }
 }
 traverse
-gRootDirectory
-         +LDADDR 0                   ; SMC
-         sta   (reloc + unrhddblocklo - unrelochdd) + 1
-         sty   (reloc + unrhddblockhi - unrelochdd) + 1
+         jsr   resetRoot
 
          ;search for '/' character in filename
 

src/ui.attract.mode.a

@@ -90,6 +90,7 @@ MiniAttractMode
          stx   @MiniAttractIndex+1
          stx   @MiniAttractIndex+3
 @loop
+         jsr   resetRoot
          jsr   LoadIndexedFile
          !word kAttractModeFulFile
 -        !word $6000