diff --git a/Makefile b/Makefile
index 924a6be83..29cec594d 100644
--- a/Makefile
+++ b/Makefile
@@ -31,17 +31,17 @@ dsk: asm
 	$(CADIUS) ADDFILE build/"$(DISK)" "/$(VOLUME)/" "build/LAUNCHER.SYSTEM" >>build/log
 	rsync -aP res/PREFS.CONF build/PREFS.CONF >> build/log
 	bin/padto.sh 512 build/PREFS.CONF >>build/log
-	bin/buildhelp.sh "res/GAMES.CONF" "build/HELP.DATA" "build/HELPFUL" >>build/log
-	bin/buildokvs.sh "res/ATTRACT.CONF" "build/ATTRACT.DATA" >>build/log
-	bin/buildfx.sh "res/FX.CONF" "build/FX.DATA" "build/FXFUL" "build/FX" >>build/log
-	bin/buildfx.sh "res/DFX.CONF" "build/DFX.DATA" "build/DFXFUL" "build/FX" >>build/log
-	rm -f build/SSDIR.CONF && touch build/SSDIR.CONF
+	bin/buildhelp.sh "res/GAMES.CONF" "build/GAMEHELP.IDX" "build/GAMEHELP.ALL" >>build/log
+	bin/buildokvs.sh "res/ATTRACT.CONF" "build/ATTRACT.IDX" >>build/log
+	bin/buildfx.sh "res/FX.CONF" "build/FX.IDX" "build/FX.ALL" "build/FX" >>build/log
+	bin/buildfx.sh "res/DFX.CONF" "build/DFX.IDX" "build/DFX.ALL" "build/FX" >>build/log
+	rm -f build/SSDIR.CONF && touch build/SSDIR.CONF >>build/log
 	for f in res/SS/*; do bin/buildokvs.sh "$$f" "build/SS/$$(basename $$f)" && echo "$$(basename $$f)" >> build/SSDIR.CONF; done >>build/log
-	bin/buildfx.sh "build/SSDIR.CONF" "build/SS.DATA" "build/SSFUL" "build/SS" >>build/log
-	rm -f build/ATTRACTDIR.CONF && touch build/ATTRACTDIR.CONF
+	bin/buildfx.sh "build/SSDIR.CONF" "build/SLIDESHOW.IDX" "build/SLIDESHOW.ALL" "build/SS" >>build/log
+	rm -f build/ATTRACTDIR.CONF && touch build/ATTRACTDIR.CONF >>build/log
 	for f in res/ATTRACT/*; do bin/buildokvs.sh "$$f" "build/ATTRACT/$$(basename $$f)" && echo "$$(basename $$f)" >> build/ATTRACTDIR.CONF; done >>build/log
-	bin/buildfx.sh "build/ATTRACTDIR.CONF" "build/ATTRACTIVE" "build/ATTRACTFUL" "build/ATTRACT" >>build/log
-	for f in res/TITLE res/COVER res/HELP res/GAMES.CONF build/PREFS.CONF res/CREDITS res/HELPTEXT build/ATTRACT.DATA build/FX.DATA build/FXFUL build/DFX.DATA build/DFXFUL build/HELP.DATA build/HELPFUL build/SS.DATA build/SSFUL build/ATTRACTIVE build/ATTRACTFUL res/DECRUNCH res/JOYSTICK res/Finder.Data res/Finder.Root; do $(CADIUS) ADDFILE build/"$(DISK)" "/$(VOLUME)/" "$$f" >>build/log; done
+	bin/buildfx.sh "build/ATTRACTDIR.CONF" "build/MINIATTRACT.IDX" "build/MINIATTRACT.ALL" "build/ATTRACT" >>build/log
+	for f in res/TITLE res/COVER res/HELP res/GAMES.CONF build/PREFS.CONF res/CREDITS res/HELPTEXT build/ATTRACT.IDX build/FX.IDX build/FX.ALL build/DFX.IDX build/DFX.ALL build/GAMEHELP.IDX build/GAMEHELP.ALL build/SLIDESHOW.IDX build/SLIDESHOW.ALL build/MINIATTRACT.IDX build/MINIATTRACT.ALL res/DECRUNCH res/JOYSTICK res/Finder.Data res/Finder.Root; do $(CADIUS) ADDFILE build/"$(DISK)" "/$(VOLUME)/" "$$f" >>build/log; done
 	bin/buildfileinfo.sh res/TITLE.HGR "06" "4000" >>build/log
 	bin/buildfileinfo.sh res/TITLE.DHGR "06" "4000" >>build/log
 	bin/buildfileinfo.sh res/ACTION.HGR "06" "3FF8" >>build/log
diff --git a/res/_FileInformation.txt b/res/_FileInformation.txt
index 8572dfb19..525e3a0b7 100644
--- a/res/_FileInformation.txt
+++ b/res/_FileInformation.txt
@@ -3,22 +3,22 @@
 LAUNCHER.SYSTEM=Type(FF),AuxType(2000),Access(C3)
 PREFS.CONF=Type(04),AuxType(8000),Access(C3)
 GAMES.CONF=Type(04),AuxType(8000),Access(C3)
-ATTRACT.DATA=Type(06),AuxType(6000),Access(C3)
-ATTRACTFUL=Type(06),AuxType(6000),Access(C3)
-ATTRACTIVE=Type(06),AuxType(6000),Access(C3)
-FX.DATA=Type(06),AuxType(6000),Access(C3)
-DFX.DATA=Type(06),AuxType(6000),Access(C3)
-FXFUL=Type(06),AuxType(6000),Access(C3)
-DFXFUL=Type(06),AuxType(6000),Access(C3)
+ATTRACT.IDX=Type(06),AuxType(6000),Access(C3)
+MINIATTRACT.IDX=Type(06),AuxType(6000),Access(C3)
+MINIATTRACT.ALL=Type(06),AuxType(6000),Access(C3)
+FX.IDX=Type(06),AuxType(6000),Access(C3)
+FX.ALL=Type(06),AuxType(6000),Access(C3)
+DFX.IDX=Type(06),AuxType(6000),Access(C3)
+DFX.ALL=Type(06),AuxType(6000),Access(C3)
+GAMEHELP.IDX=Type(06),AuxType(6000),Access(C3)
+GAMEHELP.ALL=Type(04),AuxType(6000),Access(C3)
+SLIDESHOW.IDX=Type(06),AuxType(4000),Access(C3)
+SLIDESHOW.ALL=Type(06),AuxType(0800),Access(C3)
 COVER=Type(06),AuxType(2000),Access(C3)
 TITLE=Type(06),AuxType(2000),Access(C3)
 HELP=Type(06),AuxType(2000),Access(C3)
 CREDITS=Type(04),AuxType(6000),Access(C3)
-HELP.DATA=Type(06),AuxType(6000),Access(C3)
 HELPTEXT=Type(04),AuxType(6000),Access(C3)
-HELPFUL=Type(04),AuxType(6000),Access(C3)
-SS.DATA=Type(06),AuxType(4000),Access(C3)
-SSFUL=Type(06),AuxType(0800),Access(C3)
 DECRUNCH=Type(06),AuxType(0200),Access(C3)
 JOYSTICK=Type(06),AuxType(0800),Access(C3)
 Finder.Data=Type(C9),AuxType(0000),Access(E7)
diff --git a/src/constants.a b/src/constants.a
index 631a1d6a4..6fc0eb9f2 100644
--- a/src/constants.a
+++ b/src/constants.a
@@ -151,7 +151,7 @@ iProDOS_enter  = $D670
 LoadFileDirect = $DAF9
 iAuxReq        = $DB1F
 launchpatch    = $D60E
-iAddToPath     = $FE97
+iAddToPath     = $FE78
 itraverse      = $D8D8
 ldrhi          = $56
 namlo          = $57
diff --git a/src/prodos.path.a b/src/prodos.path.a
index f1820408b..b61f4a156 100644
--- a/src/prodos.path.a
+++ b/src/prodos.path.a
@@ -81,18 +81,6 @@ kSHRArtworkDirectory
          !byte 12
          !raw  "ARTWORK.SHR/"
 
-kMiniAttractDataFile
-         !byte 10
-         !raw  "ATTRACTIVE"
-
-kAttractModeSlideshowDataFile
-         !byte 7
-         !raw  "SS.DATA"
-
-kAttractModeSlideshowFulFile
-         !byte 5
-         !raw  "SSFUL"
-
 kDemoDirectory
          !byte 5
          !raw  "DEMO/"
@@ -118,29 +106,49 @@ kGlobalPrefsFilename
          !byte 10
          !raw  "PREFS.CONF"
 
-kAttractModeDataFile
-         !byte 12
-         !raw  "ATTRACT.DATA"
+kAttractModeIndexFile
+         !byte 11
+         !raw  "ATTRACT.IDX"
+
+kMiniAttractIndexFile
+         !byte 15
+         !raw  "MINIATTRACT.IDX"
 
 kAttractModeFulFile
-         !byte 10
-         !raw  "ATTRACTFUL"
+         !byte 15
+         !raw  "MINIATTRACT.ALL"
 
-kFXDataFile
-         !byte 7
-         !raw  "FX.DATA"
+kAttractModeSlideshowIndexFile
+         !byte 13
+         !raw  "SLIDESHOW.IDX"
 
-kDFXDataFile
-         !byte 8
-         !raw  "DFX.DATA"
+kAttractModeSlideshowFulFile
+         !byte 13
+         !raw  "SLIDESHOW.ALL"
+
+kFXIndexFile
+         !byte 6
+         !raw  "FX.IDX"
 
 kFXFile
-         !byte 5
-         !raw  "FXFUL"
+         !byte 6
+         !raw  "FX.ALL"
+
+kDFXIndexFile
+         !byte 7
+         !raw  "DFX.IDX"
 
 kDFXFile
-         !byte 6
-         !raw  "DFXFUL"
+         !byte 7
+         !raw  "DFX.ALL"
+
+kGameHelpIndexFile
+         !byte 12
+         !raw  "GAMEHELP.IDX"
+
+kGameHelpFile
+         !byte 12
+         !raw  "GAMEHELP.ALL"
 
 kCreditsFile
          !byte 7
@@ -150,14 +158,6 @@ kHelpBackgroundFile
          !byte 4
          !raw  "HELP"
 
-kGameHelpDataFile
-         !byte 9
-         !raw  "HELP.DATA"
-
-kGameHelpFile
-         !byte 7
-         !raw  "HELPFUL"
-
 kHelpTextFile
          !byte 8
          !raw  "HELPTEXT"
diff --git a/src/ui.attract.dhgr.a b/src/ui.attract.dhgr.a
index 20ccd15d4..c79ccad5b 100644
--- a/src/ui.attract.dhgr.a
+++ b/src/ui.attract.dhgr.a
@@ -138,7 +138,7 @@ gMachineInDHGRMode=*+1
 LoadDHGRTransition
          jsr   LoadFile              ; load DHGR transition effects list into $6000
          !word kRootDirectory
-         !word kDFXDataFile
+         !word kDFXIndexFile
 -        !word $6000
 
          jsr   pref_get              ; get DHGR transition effect from prefs
diff --git a/src/ui.attract.hgr.a b/src/ui.attract.hgr.a
index becc7ba15..bb5646933 100644
--- a/src/ui.attract.hgr.a
+++ b/src/ui.attract.hgr.a
@@ -69,7 +69,7 @@ HGRSingle
 LoadHGRTransition
          jsr   LoadFile              ; load HGR transition effects list into $6000
          !word kRootDirectory
-         !word kFXDataFile
+         !word kFXIndexFile
 -        !word $6000
 
          jsr   pref_get              ; get HGR transition effect from prefs
diff --git a/src/ui.attract.mode.a b/src/ui.attract.mode.a
index 536dcfea5..d19da77f3 100644
--- a/src/ui.attract.mode.a
+++ b/src/ui.attract.mode.a
@@ -26,7 +26,7 @@ MegaAttractMode
 
          jsr   LoadFile              ; load pre-parsed attract mode configuration data into $6000
          !word kRootDirectory
-         !word kAttractModeDataFile
+         !word kAttractModeIndexFile
 -        !word $6000
 
          jsr   pref_get              ; get attract mode module from prefs
@@ -76,7 +76,7 @@ MiniAttractMode
 @loop
          jsr   LoadFile              ; load mini attract mode configuration file into $6000
          !word kRootDirectory
-         !word kMiniAttractDataFile
+         !word kMiniAttractIndexFile
 -        !word $6000
          jsr   okvs_find
          !word -
@@ -174,7 +174,7 @@ RunAttractModule
 ; it's a slideshow, so load slideshow configuration file
          pha                         ; save module type
          jsr   LoadFile              ; load slideshow configuration file into $4000
-         !word kAttractModeSlideshowDataFile
+         !word kAttractModeSlideshowIndexFile
          !word kRootDirectory
 -        !word $4000
          jsr   okvs_find
diff --git a/src/ui.credits.a b/src/ui.credits.a
index 53f511a87..97d0ce16b 100644
--- a/src/ui.credits.a
+++ b/src/ui.credits.a
@@ -56,7 +56,7 @@ Help
          +ST16 ++
          jsr   LoadFile
          !word kRootDirectory
-         !word kGameHelpDataFile
+         !word kGameHelpIndexFile
 -        !word $6000
          jsr   okvs_find
          !word -