diff --git a/026.tile_hscroll/Makefile b/026.tile_hscroll/Makefile
index eec292f..9dd8613 100644
--- a/026.tile_hscroll/Makefile
+++ b/026.tile_hscroll/Makefile
@@ -23,7 +23,7 @@ include ../shared/base.mk
 
 
 out/%.sized.png: ../assets/%.png
-	$(RESIZE) --width=336 --height=256 --blur=0.75 --input=$< --output=$@
+	$(RESIZE) --width=352 --height=256 --blur=0.75 --input=$< --output=$@
 
 out/%.bin: out/%.sized.png
 	$(IMAGECON) --input $< $(IMAGECON_ARGS) --quantize --colors $(NUM_COLORS) --output-bitplanes  --output-palette-asm --output-grey-palette --output-palette $(DITHER) --output out/$*
diff --git a/026.tile_hscroll/blit.s b/026.tile_hscroll/blit.s
index 5727d7c..aa63c8a 100644
--- a/026.tile_hscroll/blit.s
+++ b/026.tile_hscroll/blit.s
@@ -109,8 +109,8 @@ BlitTile:
 	move.w	#0,BLTCON1(a6)		;
 	move.w	#BC0F_SRCA|BC0F_DEST|$f0,BLTCON0(a6)
 	
-	move.w 	#SCREEN_WIDTH_BYTES,BLTAMOD(a6)
-	move.w 	#SCREEN_WIDTH_BYTES,BLTDMOD(a6)		;
+	move.w 	#BITPLANE_WIDTH_BYTES-2,BLTAMOD(a6)
+	move.w 	#BITPLANE_WIDTH_BYTES-2,BLTDMOD(a6)		;
 	move.l 	a1,BLTAPTH(a6) 		; source
 	move.l 	a0,BLTDPTH(a6)		; dest
 	move.w	#$ffff,BLTAFWM(a6)
diff --git a/026.tile_hscroll/constants.i b/026.tile_hscroll/constants.i
index 0c3859a..b38853e 100644
--- a/026.tile_hscroll/constants.i
+++ b/026.tile_hscroll/constants.i
@@ -2,7 +2,7 @@ SCREEN_WIDTH		    equ 320
 SCREEN_HEIGHT		    equ 256
 SCREEN_WIDTH_BYTES	    equ (SCREEN_WIDTH/8)
 SCREEN_WIDTH_WORDS	    equ SCREEN_WIDTH_BYTES/2
-BITPLANE_WIDTH		    equ 336
+BITPLANE_WIDTH		    equ 352
 BITPLANE_WIDTH_BYTES	    equ BITPLANE_WIDTH/8
 BITPLANE_WIDTH_WORDS	    equ BITPLANE_WIDTH_BYTES/2
 
diff --git a/026.tile_hscroll/scroll.s b/026.tile_hscroll/scroll.s
index 98f0011..54c7398 100644
--- a/026.tile_hscroll/scroll.s
+++ b/026.tile_hscroll/scroll.s
@@ -9,7 +9,7 @@ HoriScrollPlayfield:
 	movem.l	d1-a6,-(sp)
 	move.l	d0,d1
 	lsr.l   #3,d0		; bytes to scroll
-	move.l   d0,d3		; save bitplane pointer increment (bytes) for return value
+	move.l  d0,d3		; save bitplane pointer increment (bytes) for return value
 	and.l   #$F,d1		; pixels = 0xf - (hpos - (hpos_bytes*8))
 	move.l  #$F,d0
 	sub.l   d1,d0		; bits to delay	
diff --git a/026.tile_hscroll/tile_hscroll.s b/026.tile_hscroll/tile_hscroll.s
index 932aa6d..9088791 100644
--- a/026.tile_hscroll/tile_hscroll.s
+++ b/026.tile_hscroll/tile_hscroll.s
@@ -36,20 +36,20 @@ MainLoop:
 	jsr 	HoriScrollPlayfield ; returns bitplane pointer offset in d0
 	jsr 	SwitchBuffers	    ; takes bitplane pointer offset in d0
 	add.l	#1,d1
-	cmp.l	#15,d2
-	bne	.s1
+	;;  	cmp.l	#15,d2	
+	;;  	bne	.s1
 .backfill:
 	move.l	onscreen,a1
 	add.l	d0,a1
 	;; sub.l	#2,a1
 	move.l	a1,a0
-	add.l	#BITPLANE_WIDTH_BYTES,a0 ; dest
+	add.l	#BITPLANE_WIDTH_BYTES-2,a0 ; dest
 	jsr	BlitTile
 	move.l	offscreen,a1
 	add.l	d0,a1
-	;; sub.l	#2,a1	
+	;; 	sub.l	#2,a1	
 	move.l	a1,a0
-	add.l	#BITPLANE_WIDTH_BYTES,a0
+	add.l	#BITPLANE_WIDTH_BYTES-2,a0
 	jsr	BlitTile	
 	move.l	#0,d2
 	bra	.s2
@@ -110,10 +110,10 @@ offscreen:
 
 bitplanes1:
 	incbin "out/gigi_full.bin"
-	ds.b	BITPLANE_WIDTH_BYTES*10
+	ds.b	BITPLANE_WIDTH_BYTES*20
 bitplanes2:
 	incbin "out/gigi_full.bin"	
-	ds.b	BITPLANE_WIDTH_BYTES*10
+	ds.b	BITPLANE_WIDTH_BYTES*20
 	
 	section .bss
 startUserstack: