diff --git a/games/riven_hgr/Makefile b/games/riven_hgr/Makefile
index e83c32d1..ffb37ef7 100644
--- a/games/riven_hgr/Makefile
+++ b/games/riven_hgr/Makefile
@@ -148,7 +148,8 @@ riven_disk43.dsk:	QBOOT QLOAD TITLE_43 \
 	disk43_files/LEVEL_CART \
 	disk43_files/LEVEL_BRIDGE \
 	disk43_files/LEVEL_LOGGED \
-	disk43_files/LEVEL_LOGGED2
+	disk43_files/LEVEL_LOGGED2 \
+	disk43_files/MOVIE_CART_RIDE
 	cp $(EMPTY_DISK)/empty.dsk riven_disk43.dsk
 	$(DOS33_RAW) riven_disk43.dsk  0  0 QBOOT                0   1
 	$(DOS33_RAW) riven_disk43.dsk  0  2 QBOOT                1   1
@@ -160,10 +161,11 @@ riven_disk43.dsk:	QBOOT QLOAD TITLE_43 \
 	$(DOS33_RAW) riven_disk43.dsk  9  0 disk43_files/LEVEL_BRIDGE   0   0
 	$(DOS33_RAW) riven_disk43.dsk  16 0 disk43_files/LEVEL_LOGGED   0   0
 	$(DOS33_RAW) riven_disk43.dsk  22 0 disk43_files/LEVEL_LOGGED2  0   0
+	$(DOS33_RAW) riven_disk43.dsk  27 0 disk43_files/MOVIE_CART_RIDE  0   0
 
 riven_disk50.dsk:	QBOOT QLOAD TITLE_50 \
 	disk50_files/DISK50 \
-	disk50_files/LEVEL_START
+	disk50_files/LEVEL_CHIPPER
 	cp $(EMPTY_DISK)/empty.dsk riven_disk50.dsk
 	$(DOS33_RAW) riven_disk50.dsk  0  0 QBOOT                0   1
 	$(DOS33_RAW) riven_disk50.dsk  0  2 QBOOT                1   1
@@ -171,7 +173,7 @@ riven_disk50.dsk:	QBOOT QLOAD TITLE_50 \
 	$(DOS33_RAW) riven_disk50.dsk  0  1 disk50_files/DISK50  0   0
 	$(DOS33_RAW) riven_disk50.dsk  0  8 TITLE_50		 0   0
 	$(DOS33_RAW) riven_disk50.dsk  1  0 QLOAD                0   0
-	$(DOS33_RAW) riven_disk50.dsk  2  0 disk50_files/LEVEL_START     0   0
+	$(DOS33_RAW) riven_disk50.dsk  2  0 disk50_files/LEVEL_CHIPPER     0   0
 
 ###
 
@@ -380,7 +382,7 @@ disk43_files/LEVEL_CART:
 
 ####
 
-disk50_files/LEVEL_START:
+disk50_files/LEVEL_CHIPPER:
 	cd disk50_files && make
 
 
@@ -512,8 +514,9 @@ riven_hgr.2mg:	dts_block PROBOOTHD QLOAD_HD \
 	disk43_files/LEVEL_BRIDGE \
 	disk43_files/LEVEL_LOGGED \
 	disk43_files/LEVEL_LOGGED2 \
+	disk43_files/MOVIE_CART_RIDE \
 	disk50_files/DISK50 \
-	disk50_files/LEVEL_START
+	disk50_files/LEVEL_CHIPPER
 	$(PRODOSDIR)/mkprodosfs riven_hgr.2mg -n Riven -b 65535 -2
 	$(PRODOS_RAW) riven_hgr.2mg 0 PROBOOTHD 0 0
 	$(PRODOS_RAW) riven_hgr.2mg `./dts_block 0 1  0`  QLOAD_HD 0 0
@@ -556,8 +559,9 @@ riven_hgr.2mg:	dts_block PROBOOTHD QLOAD_HD \
 	$(PRODOS_RAW) riven_hgr.2mg `./dts_block 43 9  0` disk43_files/LEVEL_BRIDGE   0   0
 	$(PRODOS_RAW) riven_hgr.2mg `./dts_block 43 16 0` disk43_files/LEVEL_LOGGED   0   0
 	$(PRODOS_RAW) riven_hgr.2mg `./dts_block 43 22 0` disk43_files/LEVEL_LOGGED2  0   0
+	$(PRODOS_RAW) riven_hgr.2mg `./dts_block 43 27 0` disk43_files/MOVIE_CART_RIDE  0   0
 	$(PRODOS_RAW) riven_hgr.2mg `./dts_block 50 0  2` disk50_files/DISK50  0   0
-	$(PRODOS_RAW) riven_hgr.2mg `./dts_block 50 2  0` disk50_files/LEVEL_START     0   0
+	$(PRODOS_RAW) riven_hgr.2mg `./dts_block 50 2  0` disk50_files/LEVEL_CHIPPER     0   0
 
 ###
 
diff --git a/games/riven_hgr/disk39_files/Makefile b/games/riven_hgr/disk39_files/Makefile
index 5e909554..80cf478c 100644
--- a/games/riven_hgr/disk39_files/Makefile
+++ b/games/riven_hgr/disk39_files/Makefile
@@ -59,7 +59,7 @@ LEVEL_MAGLEV:	level_maglev.o
 	ld65 -o LEVEL_MAGLEV level_maglev.o -C $(LINKER_SCRIPTS)/apple2_4000.inc
 
 level_maglev.o:	level_maglev.s \
-		flip_pages.s \
+		../flip_pages.s \
 		../zp.inc ../hardware.inc ../qload.inc \
 		../common_defines.inc disk39_defines.inc \
 		leveldata_maglev.inc \
@@ -72,7 +72,7 @@ MOVIE_MAGLEV_FLIP:	movie_maglev_flip.o
 	ld65 -o MOVIE_MAGLEV_FLIP movie_maglev_flip.o -C $(LINKER_SCRIPTS)/apple2_4000.inc
 
 movie_maglev_flip.o:	movie_maglev_flip.s \
-	flip_pages.s \
+	../flip_pages.s \
 	../zp.inc ../hardware.inc ../qload.inc \
 	../common_defines.inc disk39_defines.inc \
 	movie_maglev_flip/movie_maglev_flip.inc \
diff --git a/games/riven_hgr/disk39_files/movie_maglev_flip.s b/games/riven_hgr/disk39_files/movie_maglev_flip.s
index 3c15e966..183ad464 100644
--- a/games/riven_hgr/disk39_files/movie_maglev_flip.s
+++ b/games/riven_hgr/disk39_files/movie_maglev_flip.s
@@ -435,7 +435,7 @@ skip_write:
 	rts
 
 
-	.include "flip_pages.s"
+	.include "../flip_pages.s"
 
 
 ;===================================
diff --git a/games/riven_hgr/disk39_files/movie_maglev_ride.s b/games/riven_hgr/disk39_files/movie_maglev_ride.s
index 2e9a7978..76f8c6d9 100644
--- a/games/riven_hgr/disk39_files/movie_maglev_ride.s
+++ b/games/riven_hgr/disk39_files/movie_maglev_ride.s
@@ -307,7 +307,7 @@ skip_write:
 	rts
 
 
-	.include "flip_pages.s"
+	.include "../flip_pages.s"
 
 ;===================================
 
diff --git a/games/riven_hgr/disk40_files/Makefile b/games/riven_hgr/disk40_files/Makefile
index c492d3bd..a01c5d61 100644
--- a/games/riven_hgr/disk40_files/Makefile
+++ b/games/riven_hgr/disk40_files/Makefile
@@ -70,7 +70,7 @@ MOVIE_MAGLEV_FLIP:	movie_maglev_flip.o
 	ld65 -o MOVIE_MAGLEV_FLIP movie_maglev_flip.o -C $(LINKER_SCRIPTS)/apple2_4000.inc
 
 movie_maglev_flip.o:	movie_maglev_flip.s \
-	flip_pages.s \
+	../flip_pages.s \
 	../zp.inc ../hardware.inc ../qload.inc \
 	../common_defines.inc disk40_defines.inc \
 	movie_maglev_flip/movie_maglev_flip.inc \
diff --git a/games/riven_hgr/disk40_files/flip_pages.s b/games/riven_hgr/disk40_files/flip_pages.s
deleted file mode 100644
index dfcda9fd..00000000
--- a/games/riven_hgr/disk40_files/flip_pages.s
+++ /dev/null
@@ -1,17 +0,0 @@
-	;============================
-	; flip pages
-	;============================
-flip_pages:
-	lda	DRAW_PAGE						; 3
-	beq	was_page1						; 2/3
-was_page2:
-	bit     PAGE2							; 4
-	lda	#$0							; 2
-	beq	done_pageflip						; 2/3
-was_page1:
-	bit	PAGE1							; 4
-	lda	#$4							; 2
-done_pageflip:
-	sta	DRAW_PAGE						; 3
-
-	rts
diff --git a/games/riven_hgr/disk40_files/movie_maglev_flip.s b/games/riven_hgr/disk40_files/movie_maglev_flip.s
index dfd765e2..4a53a9c3 100644
--- a/games/riven_hgr/disk40_files/movie_maglev_flip.s
+++ b/games/riven_hgr/disk40_files/movie_maglev_flip.s
@@ -437,7 +437,7 @@ skip_write:
 	rts
 
 
-	.include "flip_pages.s"
+	.include "../flip_pages.s"
 
 
 ;===================================
diff --git a/games/riven_hgr/disk40_files/movie_maglev_ride.s b/games/riven_hgr/disk40_files/movie_maglev_ride.s
index 227d36fc..383ff3a1 100644
--- a/games/riven_hgr/disk40_files/movie_maglev_ride.s
+++ b/games/riven_hgr/disk40_files/movie_maglev_ride.s
@@ -286,7 +286,7 @@ skip_write:
 	rts
 
 
-	.include "flip_pages.s"
+	.include "../flip_pages.s"
 
 ;===================================
 
diff --git a/games/riven_hgr/disk43_files/Makefile b/games/riven_hgr/disk43_files/Makefile
index 4675fe80..921f0d89 100644
--- a/games/riven_hgr/disk43_files/Makefile
+++ b/games/riven_hgr/disk43_files/Makefile
@@ -3,7 +3,8 @@ include ../../../Makefile.inc
 LINKER_SCRIPTS = ../../../linker_scripts/
 
 
-all:	DISK43 LEVEL_CART LEVEL_BRIDGE LEVEL_LOGGED LEVEL_LOGGED2
+all:	DISK43 LEVEL_CART LEVEL_BRIDGE LEVEL_LOGGED LEVEL_LOGGED2 \
+	MOVIE_CART_RIDE
 
 ####
 
@@ -61,22 +62,17 @@ level_logged2.o:	level_logged2.s \
 		graphics_logged2/logged2_graphics.inc
 	ca65 -o level_logged2.o level_logged2.s -l level_logged2.lst
 
-
-
-
 ####
 
-MOVIE_MAGLEV_RIDE:	movie_maglev_ride.o
-	ld65 -o MOVIE_MAGLEV_RIDE movie_maglev_ride.o -C $(LINKER_SCRIPTS)/apple2_4000.inc
+MOVIE_CART_RIDE:	movie_cart_ride.o
+	ld65 -o MOVIE_CART_RIDE movie_cart_ride.o -C $(LINKER_SCRIPTS)/apple2_4000.inc
 
-movie_maglev_ride.o:	movie_maglev_ride.s \
+movie_cart_ride.o:	movie_cart_ride.s \
 	../zp.inc ../hardware.inc ../qload.inc \
-	../common_defines.inc disk43_defines.inc \
-	end_message/end_message.gr.zx02 \
-	movie_maglev_ride/movie_maglev_ride.inc
-	ca65 -o movie_maglev_ride.o movie_maglev_ride.s -l movie_maglev_ride.lst
-
-
+	../common_defines.inc ../flip_pages.s disk43_defines.inc \
+	movie_cart_ride/movie_cart_ride.inc \
+	../disk39_files/movie_maglev_ride/overlays/overlay_combined.zx02
+	ca65 -o movie_cart_ride.o movie_cart_ride.s -l movie_cart_ride.lst
 
 ####
 
@@ -92,6 +88,10 @@ graphics_logged/logged_graphics.inc:
 graphics_logged2/logged2_graphics.inc:
 	cd graphics_logged2 && make
 
+movie_cart_ride/movie_cart_ride.inc:
+	cd movie_cart_ride && make
+
+
 ####
 
 clean:		
diff --git a/games/riven_hgr/disk43_files/disk43.s b/games/riven_hgr/disk43_files/disk43.s
index 38aacd41..318d310a 100644
--- a/games/riven_hgr/disk43_files/disk43.s
+++ b/games/riven_hgr/disk43_files/disk43.s
@@ -1,5 +1,6 @@
 .include "../zp.inc"
 .include "../disk41_files/disk41_defines.inc"
+.include "../disk50_files/disk50_defines.inc"
 .include "../disk00_files/disk00_defines.inc"
 
 which_disk_bcd:
@@ -10,59 +11,59 @@ which_disk_bin:
 
 load_address_array:
 	.byte	$40,$40,$40,$40	; TITLE, CART, BRIDGE,LOGGED
-	.byte	$40,$00,$00,$00 ; LOGGED2
+	.byte	$40,$40,$00,$00 ; LOGGED2, MOVIE_CART
 
 track_array:
 	.byte	0, 2, 9,16	; TITLE, CART, BRIDGE,LOGGED
-	.byte	22,0,0,0	; LOGGED2
+	.byte	22,27,0,0	; LOGGED2, MOVIE_CART
 
 sector_array:
 	.byte	8, 0, 0, 0	; TITLE, CART, BRIDGE,LOGGED
-	.byte	0,0,0,0		; LOGGED2
+	.byte	0,0,0,0		; LOGGED2, MOVIE_CART
 
 length_array:
 	.byte	8, 96,84, 96	; TITLE, CART, BRIDGE,LOGGED
-	.byte	80,0,0,0
+	.byte	80,127,0,0	; MOVIE_CART
 
 	; disk 41
 
 disk_exit_disk: ; note: not BCD anymore
 	.byte	41
-	.byte	0
+	.byte	50
 	.byte	0
 	.byte	0
 
-disk_exit_disk_bcd: ; note: not BCD anymore
+disk_exit_disk_bcd:
 	.byte	$41
-	.byte	0
+	.byte	$50
 	.byte	0
 	.byte	0
 
 
 disk_exit_dni_h:
 	.byte	$01		; 41 = 1*25 + 3*5 + 1
-	.byte	0
+	.byte	$02		; 50 = 2*25 + 0
 	.byte	0
 	.byte	0
 disk_exit_dni_l:
 	.byte	$31
-	.byte	0
+	.byte	$00
 	.byte	0
 	.byte	0
 
 			; STAIRS2, RIVEN_UP4, E
 disk_exit_load:
 	.byte	LOAD_STAIRS2
-	.byte	0
+	.byte	LOAD_CHIPPER
 	.byte	0
 	.byte	LOAD_CYAN
 disk_exit_level:
 	.byte	RIVEN_UP4
-	.byte	0
+	.byte	RIVEN_CHIPPER
 	.byte	0
 	.byte	0
 disk_exit_direction:
 	.byte	DIRECTION_E
-	.byte	0
+	.byte	DIRECTION_N
 	.byte	0
 	.byte	0
diff --git a/games/riven_hgr/disk43_files/disk43_defines.inc b/games/riven_hgr/disk43_files/disk43_defines.inc
index 872647f8..8622bb33 100644
--- a/games/riven_hgr/disk43_files/disk43_defines.inc
+++ b/games/riven_hgr/disk43_files/disk43_defines.inc
@@ -3,6 +3,7 @@ LOAD_CART	=	1
 LOAD_BRIDGE	=	2
 LOAD_LOGGED	=	3
 LOAD_LOGGED2	=	4
+LOAD_CART_MOVIE	=	5
 
 ;================================
 ; Level definitions
diff --git a/games/riven_hgr/disk43_files/level_cart.s b/games/riven_hgr/disk43_files/level_cart.s
index f27c8599..218524aa 100644
--- a/games/riven_hgr/disk43_files/level_cart.s
+++ b/games/riven_hgr/disk43_files/level_cart.s
@@ -109,6 +109,13 @@ really_exit:
 
 cart_button_clicked:
 	bit	SPEAKER
+
+	lda     #LOAD_CART_MOVIE
+	sta     WHICH_LOAD
+
+	lda	#1
+	sta	LEVEL_OVER
+
 	rts
 
 
diff --git a/games/riven_hgr/disk43_files/movie_cart_ride/Makefile b/games/riven_hgr/disk43_files/movie_cart_ride/Makefile
new file mode 100644
index 00000000..1162873c
--- /dev/null
+++ b/games/riven_hgr/disk43_files/movie_cart_ride/Makefile
@@ -0,0 +1,212 @@
+include ../../../../Makefile.inc
+
+ZX02 = ~/research/6502_compression/zx02.git/build/zx02
+PNG2GR = ../../../../utils/gr-utils/png2gr
+
+all:	movie_cart_ride.inc
+
+movie_cart_ride.inc:	\
+	img096_bg.gr.zx02 \
+	img114_bg.gr.zx02
+#	img115_bg.gr.zx02 img116_bg.gr.zx02 \
+#	img117_bg.gr.zx02 img118_bg.gr.zx02 img119_bg.gr.zx02 \
+#	img120_bg.gr.zx02 img121_bg.gr.zx02 img122_bg.gr.zx02 \
+#	img123_bg.gr.zx02 img124_bg.gr.zx02 img125_bg.gr.zx02 \
+#	img126_bg.gr.zx02 img127_bg.gr.zx02 img128_bg.gr.zx02 \
+#	img129_bg.gr.zx02 img130_bg.gr.zx02 img131_bg.gr.zx02 \
+#	img132_bg.gr.zx02 img133_bg.gr.zx02 img134_bg.gr.zx02 \
+#	img135_bg.gr.zx02 img136_bg.gr.zx02 img137_bg.gr.zx02 \
+#	img138_bg.gr.zx02 img139_bg.gr.zx02 img140_bg.gr.zx02 \
+#	img141_bg.gr.zx02 img142_bg.gr.zx02 img143_bg.gr.zx02 \
+#	img144_bg.gr.zx02 img145_bg.gr.zx02 img146_bg.gr.zx02 \
+#	img147_bg.gr.zx02 img148_bg.gr.zx02 img149_bg.gr.zx02 \
+#	img150_bg.gr.zx02 img151_bg.gr.zx02 img152_bg.gr.zx02 \
+#	img153_bg.gr.zx02 img154_bg.gr.zx02 img155_bg.gr.zx02 \
+#	img156_bg.gr.zx02 img157_bg.gr.zx02 img158_bg.gr.zx02 \
+#	img159_bg.gr.zx02 img160_bg.gr.zx02 img161_bg.gr.zx02 \
+#	img162_bg.gr.zx02 img163_bg.gr.zx02 img164_bg.gr.zx02 \
+#	img165_bg.gr.zx02 img166_bg.gr.zx02 img167_bg.gr.zx02 \
+#	img168_bg.gr.zx02 img169_bg.gr.zx02 img170_bg.gr.zx02 \
+#	img171_bg.gr.zx02 img172_bg.gr.zx02 img173_bg.gr.zx02 \
+#	img174_bg.gr.zx02 img175_bg.gr.zx02 img176_bg.gr.zx02 \
+#	img177_bg.gr.zx02 img178_bg.gr.zx02 img179_bg.gr.zx02 \
+#	img180_bg.gr.zx02 img181_bg.gr.zx02 img182_bg.gr.zx02 \
+#	img183_bg.gr.zx02 img184_bg.gr.zx02 img185_bg.gr.zx02 \
+#	img186_bg.gr.zx02 img187_bg.gr.zx02 img188_bg.gr.zx02 \
+#	img189_bg.gr.zx02 img190_bg.gr.zx02 img191_bg.gr.zx02 \
+#	img192_bg.gr.zx02 img193_bg.gr.zx02 img194_bg.gr.zx02 \
+#	img195_bg.gr.zx02 img196_bg.gr.zx02 img197_bg.gr.zx02 \
+#	img198_bg.gr.zx02 img199_bg.gr.zx02 img200_bg.gr.zx02 \
+#	img201_bg.gr.zx02 img202_bg.gr.zx02 img203_bg.gr.zx02 \
+#	img204_bg.gr.zx02 img205_bg.gr.zx02 img206_bg.gr.zx02 \
+#	img207_bg.gr.zx02 img208_bg.gr.zx02 img209_bg.gr.zx02 \
+#	img210_bg.gr.zx02 img211_bg.gr.zx02 img212_bg.gr.zx02 \
+#	img213_bg.gr.zx02 img214_bg.gr.zx02 img215_bg.gr.zx02 \
+#	img216_bg.gr.zx02 img217_bg.gr.zx02 img218_bg.gr.zx02 \
+#	img219_bg.gr.zx02 img220_bg.gr.zx02 img221_bg.gr.zx02 \
+#	img222_bg.gr.zx02 img223_bg.gr.zx02 img224_bg.gr.zx02 \
+#	img225_bg.gr.zx02 img226_bg.gr.zx02 img227_bg.gr.zx02 \
+#	img228_bg.gr.zx02 img229_bg.gr.zx02 img230_bg.gr.zx02 \
+#	img231_bg.gr.zx02 img232_bg.gr.zx02 img233_bg.gr.zx02 \
+##	img234_bg.gr.zx02 img235_bg.gr.zx02 img236_bg.gr.zx02 \
+#	img237_bg.gr.zx02 img238_bg.gr.zx02 img239_bg.gr.zx02 \
+#	img240_bg.gr.zx02 img241_bg.gr.zx02 img242_bg.gr.zx02 \
+#	img243_bg.gr.zx02 img244_bg.gr.zx02 img245_bg.gr.zx02 \
+#	img246_bg.gr.zx02 img247_bg.gr.zx02 img248_bg.gr.zx02 \
+#	img249_bg.gr.zx02
+	echo "img096_bg_zx02: .incbin \"img096_bg.gr.zx02\"" > movie_cart_ride.inc
+	echo "img114_bg_zx02: .incbin \"img114_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img115_bg_zx02: .incbin \"img115_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img116_bg_zx02: .incbin \"img116_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img117_bg_zx02: .incbin \"img117_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img118_bg_zx02: .incbin \"img118_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img119_bg_zx02: .incbin \"img119_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img120_bg_zx02: .incbin \"img120_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img121_bg_zx02: .incbin \"img121_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img122_bg_zx02: .incbin \"img122_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img123_bg_zx02: .incbin \"img123_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img124_bg_zx02: .incbin \"img124_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img125_bg_zx02: .incbin \"img125_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img126_bg_zx02: .incbin \"img126_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img127_bg_zx02: .incbin \"img127_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img128_bg_zx02: .incbin \"img128_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img129_bg_zx02: .incbin \"img129_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img130_bg_zx02: .incbin \"img130_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img131_bg_zx02: .incbin \"img131_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img132_bg_zx02: .incbin \"img132_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img133_bg_zx02: .incbin \"img133_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img134_bg_zx02: .incbin \"img134_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img135_bg_zx02: .incbin \"img135_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img136_bg_zx02: .incbin \"img136_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img137_bg_zx02: .incbin \"img137_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img138_bg_zx02: .incbin \"img138_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img139_bg_zx02: .incbin \"img139_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img140_bg_zx02: .incbin \"img140_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img141_bg_zx02: .incbin \"img141_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img142_bg_zx02: .incbin \"img142_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img143_bg_zx02: .incbin \"img143_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img144_bg_zx02: .incbin \"img144_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img145_bg_zx02: .incbin \"img145_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img146_bg_zx02: .incbin \"img146_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img147_bg_zx02: .incbin \"img147_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img148_bg_zx02: .incbin \"img148_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img149_bg_zx02: .incbin \"img149_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img150_bg_zx02: .incbin \"img150_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img151_bg_zx02: .incbin \"img151_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img152_bg_zx02: .incbin \"img152_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img153_bg_zx02: .incbin \"img153_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img154_bg_zx02: .incbin \"img154_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img155_bg_zx02: .incbin \"img155_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img156_bg_zx02: .incbin \"img156_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img157_bg_zx02: .incbin \"img157_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img158_bg_zx02: .incbin \"img158_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img159_bg_zx02: .incbin \"img159_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img160_bg_zx02: .incbin \"img160_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img161_bg_zx02: .incbin \"img161_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img162_bg_zx02: .incbin \"img162_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img163_bg_zx02: .incbin \"img163_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img164_bg_zx02: .incbin \"img164_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img165_bg_zx02: .incbin \"img165_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img166_bg_zx02: .incbin \"img166_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img167_bg_zx02: .incbin \"img167_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img168_bg_zx02: .incbin \"img168_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img169_bg_zx02: .incbin \"img169_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img170_bg_zx02: .incbin \"img170_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img171_bg_zx02: .incbin \"img171_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img172_bg_zx02: .incbin \"img172_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img173_bg_zx02: .incbin \"img173_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img174_bg_zx02: .incbin \"img174_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img175_bg_zx02: .incbin \"img175_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img176_bg_zx02: .incbin \"img176_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img177_bg_zx02: .incbin \"img177_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img178_bg_zx02: .incbin \"img178_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img179_bg_zx02: .incbin \"img179_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img180_bg_zx02: .incbin \"img180_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img181_bg_zx02: .incbin \"img181_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img182_bg_zx02: .incbin \"img182_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img183_bg_zx02: .incbin \"img183_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img184_bg_zx02: .incbin \"img184_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img185_bg_zx02: .incbin \"img185_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img186_bg_zx02: .incbin \"img186_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img187_bg_zx02: .incbin \"img187_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img188_bg_zx02: .incbin \"img188_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img189_bg_zx02: .incbin \"img189_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img190_bg_zx02: .incbin \"img190_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img191_bg_zx02: .incbin \"img191_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img192_bg_zx02: .incbin \"img192_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img193_bg_zx02: .incbin \"img193_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img194_bg_zx02: .incbin \"img194_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img195_bg_zx02: .incbin \"img195_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img196_bg_zx02: .incbin \"img196_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img197_bg_zx02: .incbin \"img197_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img198_bg_zx02: .incbin \"img198_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img199_bg_zx02: .incbin \"img199_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img200_bg_zx02: .incbin \"img200_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img201_bg_zx02: .incbin \"img201_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img202_bg_zx02: .incbin \"img202_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img203_bg_zx02: .incbin \"img203_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img204_bg_zx02: .incbin \"img204_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img205_bg_zx02: .incbin \"img205_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img206_bg_zx02: .incbin \"img206_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img207_bg_zx02: .incbin \"img207_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img208_bg_zx02: .incbin \"img208_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img209_bg_zx02: .incbin \"img209_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img210_bg_zx02: .incbin \"img210_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img211_bg_zx02: .incbin \"img211_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img212_bg_zx02: .incbin \"img212_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img213_bg_zx02: .incbin \"img213_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img214_bg_zx02: .incbin \"img214_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img215_bg_zx02: .incbin \"img215_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img216_bg_zx02: .incbin \"img216_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img217_bg_zx02: .incbin \"img217_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img218_bg_zx02: .incbin \"img218_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img219_bg_zx02: .incbin \"img219_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img220_bg_zx02: .incbin \"img220_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img221_bg_zx02: .incbin \"img221_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img222_bg_zx02: .incbin \"img222_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img223_bg_zx02: .incbin \"img223_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img224_bg_zx02: .incbin \"img224_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img225_bg_zx02: .incbin \"img225_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img226_bg_zx02: .incbin \"img226_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img227_bg_zx02: .incbin \"img227_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img228_bg_zx02: .incbin \"img228_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img229_bg_zx02: .incbin \"img229_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img230_bg_zx02: .incbin \"img230_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img231_bg_zx02: .incbin \"img231_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img232_bg_zx02: .incbin \"img232_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img233_bg_zx02: .incbin \"img233_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img234_bg_zx02: .incbin \"img234_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img235_bg_zx02: .incbin \"img235_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img236_bg_zx02: .incbin \"img236_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img237_bg_zx02: .incbin \"img237_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img238_bg_zx02: .incbin \"img238_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img239_bg_zx02: .incbin \"img239_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img240_bg_zx02: .incbin \"img240_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img241_bg_zx02: .incbin \"img241_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img242_bg_zx02: .incbin \"img242_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img243_bg_zx02: .incbin \"img243_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img244_bg_zx02: .incbin \"img244_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img245_bg_zx02: .incbin \"img245_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img246_bg_zx02: .incbin \"img246_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img247_bg_zx02: .incbin \"img247_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img248_bg_zx02: .incbin \"img248_bg.gr.zx02\"" >> movie_cart_ride.inc
+#	echo "img249_bg_zx02: .incbin \"img249_bg.gr.zx02\"" >> movie_cart_ride.inc
+
+
+####
+
+%.gr:	%.png
+	$(PNG2GR) $< $@
+
+%.gr.zx02: %.gr
+	$(ZX02) -f $< $@
+
+####
+
+clean:
+	rm -f *~ *.o *.lst  *.zx02 *.gr movie_cart_ride.inc
+
+distclean:
+	rm -f *~ *.o *.lst  *.zx02 *.gr movie_cart_ride.inc
+	cd overlays && make clean
+
diff --git a/games/riven_hgr/disk43_files/movie_cart_ride/img096_bg.png b/games/riven_hgr/disk43_files/movie_cart_ride/img096_bg.png
new file mode 100644
index 00000000..2821a5cb
Binary files /dev/null and b/games/riven_hgr/disk43_files/movie_cart_ride/img096_bg.png differ
diff --git a/games/riven_hgr/disk43_files/movie_cart_ride/img114_bg.png b/games/riven_hgr/disk43_files/movie_cart_ride/img114_bg.png
new file mode 100644
index 00000000..30b99f69
Binary files /dev/null and b/games/riven_hgr/disk43_files/movie_cart_ride/img114_bg.png differ
diff --git a/games/riven_hgr/disk50_files/Makefile b/games/riven_hgr/disk50_files/Makefile
index fcd0edf6..5900a2d1 100644
--- a/games/riven_hgr/disk50_files/Makefile
+++ b/games/riven_hgr/disk50_files/Makefile
@@ -3,7 +3,7 @@ include ../../../Makefile.inc
 LINKER_SCRIPTS = ../../../linker_scripts/
 
 
-all:	DISK50 LEVEL_START
+all:	DISK50 LEVEL_CHIPPER
 
 ####
 
@@ -15,33 +15,33 @@ disk50.o:	disk50.s ../zp.inc
 
 ####
 
-LEVEL_START:	level_start.o
-	ld65 -o LEVEL_START level_start.o -C $(LINKER_SCRIPTS)/apple2_4000.inc
+LEVEL_CHIPPER:	level_chipper.o
+	ld65 -o LEVEL_CHIPPER level_chipper.o -C $(LINKER_SCRIPTS)/apple2_4000.inc
 
-level_start.o:	level_start.s \
+level_chipper.o:	level_chipper.s \
 		../zp.inc ../hardware.inc ../qload.inc \
 		../common_defines.inc disk50_defines.inc \
-		leveldata_start.inc \
-		graphics_start/start_graphics.inc
-	ca65 -o level_start.o level_start.s -l level_start.lst
+		leveldata_chipper.inc \
+		graphics_chipper/chipper_graphics.inc
+	ca65 -o level_chipper.o level_chipper.s -l level_chipper.lst
 
 ####
 
-graphics_start/start_graphics.inc:
-	cd graphics_start && make
+graphics_chipper/start_graphics.inc:
+	cd graphics_chipper && make
 
 ####
 
 clean:		
 	rm -f *~ *.o *.lst \
-		LEVEL_START
+		LEVEL_CHIPPER
 
 ####
 
 distclean:
 	rm -f *~ *.o *.lst \
-		LEVEL_START
-	cd graphics_start && make clean
+		LEVEL_CHIPPER
+	cd graphics_chipper && make clean
 
 
 
diff --git a/games/riven_hgr/disk50_files/disk50_defines.inc b/games/riven_hgr/disk50_files/disk50_defines.inc
index aeadf730..229c1c5d 100644
--- a/games/riven_hgr/disk50_files/disk50_defines.inc
+++ b/games/riven_hgr/disk50_files/disk50_defines.inc
@@ -1,10 +1,10 @@
 LOAD_TITLE_50	=	0
-LOAD_START	=	1
+LOAD_CHIPPER	=	1
 
 ;================================
 ; Level definitions
 
 ; START
 
-RIVEN_START_LOCATION	=	0
+RIVEN_CHIPPER	=	0
 
diff --git a/games/riven_hgr/disk50_files/graphics_chipper/Makefile b/games/riven_hgr/disk50_files/graphics_chipper/Makefile
new file mode 100644
index 00000000..79e3e535
--- /dev/null
+++ b/games/riven_hgr/disk50_files/graphics_chipper/Makefile
@@ -0,0 +1,27 @@
+include ../../../../Makefile.inc
+
+ZX02 = ~/research/6502_compression/zx02.git/build/zx02 -f
+PNG_TO_HGR = ../../../../utils/hgr-utils/png2hgr
+
+all:	chipper_graphics.inc
+
+chipper_graphics.inc:	\
+	chipper_n.hgr.zx02 chipper_w.hgr.zx02 chipper_e.hgr.zx02 chipper_s.hgr.zx02
+	echo "chipper_n_zx02: .incbin \"chipper_n.hgr.zx02\"" > chipper_graphics.inc
+	echo "chipper_w_zx02: .incbin \"chipper_w.hgr.zx02\"" >> chipper_graphics.inc
+	echo "chipper_e_zx02: .incbin \"chipper_e.hgr.zx02\"" >> chipper_graphics.inc
+	echo "chipper_s_zx02: .incbin \"chipper_s.hgr.zx02\"" >> chipper_graphics.inc
+
+####
+
+%.hgr: %.png
+	$(PNG_TO_HGR) $< > $@
+
+%.hgr.zx02: %.hgr
+	$(ZX02) -f $< $@
+
+####
+
+clean:
+	rm -f *~ *.o *.lst  *.zx02 *.hgr chipper_graphics.inc
+
diff --git a/games/riven_hgr/disk50_files/graphics_start/start_e.png b/games/riven_hgr/disk50_files/graphics_chipper/chipper_e.png
similarity index 100%
rename from games/riven_hgr/disk50_files/graphics_start/start_e.png
rename to games/riven_hgr/disk50_files/graphics_chipper/chipper_e.png
diff --git a/games/riven_hgr/disk50_files/graphics_start/start_n.png b/games/riven_hgr/disk50_files/graphics_chipper/chipper_n.png
similarity index 100%
rename from games/riven_hgr/disk50_files/graphics_start/start_n.png
rename to games/riven_hgr/disk50_files/graphics_chipper/chipper_n.png
diff --git a/games/riven_hgr/disk50_files/graphics_start/start_s.png b/games/riven_hgr/disk50_files/graphics_chipper/chipper_s.png
similarity index 100%
rename from games/riven_hgr/disk50_files/graphics_start/start_s.png
rename to games/riven_hgr/disk50_files/graphics_chipper/chipper_s.png
diff --git a/games/riven_hgr/disk50_files/graphics_start/start_w.png b/games/riven_hgr/disk50_files/graphics_chipper/chipper_w.png
similarity index 100%
rename from games/riven_hgr/disk50_files/graphics_start/start_w.png
rename to games/riven_hgr/disk50_files/graphics_chipper/chipper_w.png
diff --git a/games/riven_hgr/disk50_files/graphics_start/Makefile b/games/riven_hgr/disk50_files/graphics_start/Makefile
deleted file mode 100644
index a5587776..00000000
--- a/games/riven_hgr/disk50_files/graphics_start/Makefile
+++ /dev/null
@@ -1,27 +0,0 @@
-include ../../../../Makefile.inc
-
-ZX02 = ~/research/6502_compression/zx02.git/build/zx02 -f
-PNG_TO_HGR = ../../../../utils/hgr-utils/png2hgr
-
-all:	start_graphics.inc
-
-start_graphics.inc:	\
-	start_n.hgr.zx02 start_w.hgr.zx02 start_e.hgr.zx02 start_s.hgr.zx02
-	echo "start_n_zx02: .incbin \"start_n.hgr.zx02\"" > start_graphics.inc
-	echo "start_w_zx02: .incbin \"start_w.hgr.zx02\"" >> start_graphics.inc
-	echo "start_e_zx02: .incbin \"start_e.hgr.zx02\"" >> start_graphics.inc
-	echo "start_s_zx02: .incbin \"start_s.hgr.zx02\"" >> start_graphics.inc
-
-####
-
-%.hgr: %.png
-	$(PNG_TO_HGR) $< > $@
-
-%.hgr.zx02: %.hgr
-	$(ZX02) -f $< $@
-
-####
-
-clean:
-	rm -f *~ *.o *.lst  *.zx02 *.hgr start_graphics.inc
-
diff --git a/games/riven_hgr/disk50_files/level_start.s b/games/riven_hgr/disk50_files/level_chipper.s
similarity index 91%
rename from games/riven_hgr/disk50_files/level_start.s
rename to games/riven_hgr/disk50_files/level_chipper.s
index a408d65f..b8af6d40 100644
--- a/games/riven_hgr/disk50_files/level_start.s
+++ b/games/riven_hgr/disk50_files/level_chipper.s
@@ -1,4 +1,4 @@
-; Riven -- Book Island, Arrival
+; Riven -- Book Island, Arrival on Chipper
 
 ; by deater (Vince Weaver) <vince@deater.net>
 
@@ -9,7 +9,7 @@
 	.include "../qload.inc"
 	.include "disk50_defines.inc"
 
-riven_start:
+chipper_start:
 
 	;===================
 	; init screen
@@ -108,6 +108,6 @@ really_exit:
 	;==========================
 
 
-.include "graphics_start/start_graphics.inc"
+.include "graphics_chipper/chipper_graphics.inc"
 
-.include "leveldata_start.inc"
+.include "leveldata_chipper.inc"
diff --git a/games/riven_hgr/disk50_files/leveldata_start.inc b/games/riven_hgr/disk50_files/leveldata_chipper.inc
similarity index 73%
rename from games/riven_hgr/disk50_files/leveldata_start.inc
rename to games/riven_hgr/disk50_files/leveldata_chipper.inc
index adaf6a2c..9f1f3e90 100644
--- a/games/riven_hgr/disk50_files/leveldata_start.inc
+++ b/games/riven_hgr/disk50_files/leveldata_chipper.inc
@@ -5,7 +5,7 @@
 locations:
 	.word location0
 
-; RIVEN_START_LOCATION	-- just arrived by cart
+; RIVEN_CHIPPER	-- just arrived by cart
 location0:
 	.byte	$FF		; north exit
 	.byte	$ff		; south exit
@@ -15,9 +15,9 @@ location0:
 	.byte	DIRECTION_E	; south exit_dir
 	.byte	$ff		; east exit_dir
 	.byte	$ff		; west exit_dir
-	.word	start_n_zx02	; north bg
-	.word	start_s_zx02	; south bg
-	.word	start_e_zx02	; east bg
-	.word	start_w_zx02	; west bg
+	.word	chipper_n_zx02	; north bg
+	.word	chipper_s_zx02	; south bg
+	.word	chipper_e_zx02	; east bg
+	.word	chipper_w_zx02	; west bg
 	.byte	BG_EAST|BG_NORTH|BG_SOUTH|BG_WEST	; all bgs
 	.byte	$ff		; special exit
diff --git a/games/riven_hgr/disk39_files/flip_pages.s b/games/riven_hgr/flip_pages.s
similarity index 100%
rename from games/riven_hgr/disk39_files/flip_pages.s
rename to games/riven_hgr/flip_pages.s