diff --git a/001.simple_image/bin/image.adf b/001.simple_image/bin/image.adf
index d9e5c7f..48f9871 100644
Binary files a/001.simple_image/bin/image.adf and b/001.simple_image/bin/image.adf differ
diff --git a/003.music/bin/music.adf b/003.music/bin/music.adf
index 36d93d5..53ed426 100644
Binary files a/003.music/bin/music.adf and b/003.music/bin/music.adf differ
diff --git a/006.simple_blit/bin/blit.adf b/006.simple_blit/bin/blit.adf
index e166b7d..0cef3c5 100644
Binary files a/006.simple_blit/bin/blit.adf and b/006.simple_blit/bin/blit.adf differ
diff --git a/007.masked_blit/bin/mask_blit.adf b/007.masked_blit/bin/mask_blit.adf
index 9b01244..23868b0 100644
Binary files a/007.masked_blit/bin/mask_blit.adf and b/007.masked_blit/bin/mask_blit.adf differ
diff --git a/008.shift_blit/bin/shift_blit.adf b/008.shift_blit/bin/shift_blit.adf
index 52beb2e..88a172e 100644
Binary files a/008.shift_blit/bin/shift_blit.adf and b/008.shift_blit/bin/shift_blit.adf differ
diff --git a/009.anim_blit/bin/anim_blit.adf b/009.anim_blit/bin/anim_blit.adf
index 2fb72b1..47cc716 100644
Binary files a/009.anim_blit/bin/anim_blit.adf and b/009.anim_blit/bin/anim_blit.adf differ
diff --git a/010.blit_speed/bin/blit_speed.adf b/010.blit_speed/bin/blit_speed.adf
index f41c458..c84d4c5 100644
Binary files a/010.blit_speed/bin/blit_speed.adf and b/010.blit_speed/bin/blit_speed.adf differ
diff --git a/010.blit_speed/bin/blit_speed_16.adf b/010.blit_speed/bin/blit_speed_16.adf
new file mode 100644
index 0000000..4408f2c
Binary files /dev/null and b/010.blit_speed/bin/blit_speed_16.adf differ
diff --git a/010.blit_speed/bin/blit_speed_2.adf b/010.blit_speed/bin/blit_speed_2.adf
new file mode 100644
index 0000000..c84d4c5
Binary files /dev/null and b/010.blit_speed/bin/blit_speed_2.adf differ
diff --git a/010.blit_speed/bin/blit_speed_32.adf b/010.blit_speed/bin/blit_speed_32.adf
new file mode 100644
index 0000000..ea0b0ed
Binary files /dev/null and b/010.blit_speed/bin/blit_speed_32.adf differ
diff --git a/010.blit_speed/bin/blit_speed_4.adf b/010.blit_speed/bin/blit_speed_4.adf
new file mode 100644
index 0000000..5412c5c
Binary files /dev/null and b/010.blit_speed/bin/blit_speed_4.adf differ
diff --git a/010.blit_speed/bin/blit_speed_8.adf b/010.blit_speed/bin/blit_speed_8.adf
new file mode 100644
index 0000000..a2ce5f4
Binary files /dev/null and b/010.blit_speed/bin/blit_speed_8.adf differ
diff --git a/010.blit_speed/blit.s b/010.blit_speed/blit.s
index a8f4f6d..6a559ef 100644
--- a/010.blit_speed/blit.s
+++ b/010.blit_speed/blit.s
@@ -140,4 +140,4 @@ blitObject64:
 	move.w 	#(BLIT_BOB_HEIGHT64*SCREEN_BIT_DEPTH)<<6|(BLIT_BOB_WIDTH64_WORDS),BLTSIZE(a6)	;rectangle size, starts blit
 	movem.l (sp)+,d0-a6
 	rts
-	
\ No newline at end of file
+	
diff --git a/011.ehb_mode/bin/ehb_mode.adf b/011.ehb_mode/bin/ehb_mode.adf
index ca065ba..4e3ee8b 100644
Binary files a/011.ehb_mode/bin/ehb_mode.adf and b/011.ehb_mode/bin/ehb_mode.adf differ
diff --git a/012.ham_mode/bin/ham_mode.adf b/012.ham_mode/bin/ham_mode.adf
index a2ff176..a4a7637 100644
Binary files a/012.ham_mode/bin/ham_mode.adf and b/012.ham_mode/bin/ham_mode.adf differ
diff --git a/013.dithered_ham/bin/dithered_ham.adf b/013.dithered_ham/bin/dithered_ham.adf
index 253f2a9..faf02ff 100644
Binary files a/013.dithered_ham/bin/dithered_ham.adf and b/013.dithered_ham/bin/dithered_ham.adf differ
diff --git a/014.lace_mode/bin/lace_mode.adf b/014.lace_mode/bin/lace_mode.adf
index 165bbdf..f0d4f23 100644
Binary files a/014.lace_mode/bin/lace_mode.adf and b/014.lace_mode/bin/lace_mode.adf differ
diff --git a/015.sliced_ham/bin/sliced_ham.adf b/015.sliced_ham/bin/sliced_ham.adf
new file mode 100644
index 0000000..799d77a
Binary files /dev/null and b/015.sliced_ham/bin/sliced_ham.adf differ
diff --git a/016.copper_fun/Makefile b/016.copper_fun/Makefile
index 2c178fb..36aa980 100644
--- a/016.copper_fun/Makefile
+++ b/016.copper_fun/Makefile
@@ -16,11 +16,10 @@ out/copper-new.s: $(GIF_FILE) out/copper_fun_generate convert.sh
 	./convert.sh > out/copper-new.s
 
 out/copper_fun_generate: copper_fun_generate.c Makefile
-	gcc $(HOST_CFLAGS) `GraphicsMagick-config --cppflags` copper_fun_generate.c  -o out/copper_fun_generate $(LIBS)
+	gcc -Wno-ignored-attributes $(HOST_CFLAGS) `GraphicsMagick-config --cppflags` copper_fun_generate.c  -o out/copper_fun_generate $(LIBS)
 
 video: GIF_FILE:=assets/video.gif
 video: all
 
 vgo: RUN_SCRIPT:=$(A600_RUN_SCRIPT)
 vgo: video go
-
diff --git a/017.dual_playfield/bin/dual_playfield_mode.adf b/017.dual_playfield/bin/dual_playfield_mode.adf
index 45ddda3..9d818d2 100644
Binary files a/017.dual_playfield/bin/dual_playfield_mode.adf and b/017.dual_playfield/bin/dual_playfield_mode.adf differ
diff --git a/018.vert_scroll/bin/vert_scroll.adf b/018.vert_scroll/bin/vert_scroll.adf
index a40a198..4772b94 100644
Binary files a/018.vert_scroll/bin/vert_scroll.adf and b/018.vert_scroll/bin/vert_scroll.adf differ
diff --git a/019.hori_scroll/bin/hori_scroll.adf b/019.hori_scroll/bin/hori_scroll.adf
index 8635cb2..2c32b61 100644
Binary files a/019.hori_scroll/bin/hori_scroll.adf and b/019.hori_scroll/bin/hori_scroll.adf differ
diff --git a/020.shrinkler/bin/shrinkler.adf b/020.shrinkler/bin/shrinkler.adf
index c9775e9..b54c256 100644
Binary files a/020.shrinkler/bin/shrinkler.adf and b/020.shrinkler/bin/shrinkler.adf differ
diff --git a/021.calling_c/c_code.c b/021.calling_c/c_code.c
index d034439..04df5bf 100644
--- a/021.calling_c/c_code.c
+++ b/021.calling_c/c_code.c
@@ -11,10 +11,10 @@ typedef struct {
   unsigned short lo;
   unsigned short pad2;
   unsigned short hi;
-} copper_layout_t
+} copper_layout_t;
 
 
-void 
+void
 PokeBitplanePointers(unsigned short* copper, unsigned char* bitplanes, unsigned short interlace, unsigned short numBitplanes, unsigned short screenWidthBytes)
 {
   char i;
@@ -29,5 +29,5 @@ PokeBitplanePointers(unsigned short* copper, unsigned char* bitplanes, unsigned
     ptr->hi = extract.words.hi;
     bitplanes += screenWidthBytes;
     ptr++;
-  } 
+  }
 }
diff --git a/022.photons_bootloader/bin/photons_bootloader.adf b/022.photons_bootloader/bin/photons_bootloader.adf
index d8d022b..dba1696 100644
Binary files a/022.photons_bootloader/bin/photons_bootloader.adf and b/022.photons_bootloader/bin/photons_bootloader.adf differ
diff --git a/023.slideshow/bin/slideshow.adf b/023.slideshow/bin/slideshow.adf
index 7d983fb..b13dc88 100644
Binary files a/023.slideshow/bin/slideshow.adf and b/023.slideshow/bin/slideshow.adf differ
diff --git a/024.simple_text/bin/simple_text.adf b/024.simple_text/bin/simple_text.adf
index 41ca7cd..b5e7362 100644
Binary files a/024.simple_text/bin/simple_text.adf and b/024.simple_text/bin/simple_text.adf differ
diff --git a/025.scroll_text/bin/scroll_text.adf b/025.scroll_text/bin/scroll_text.adf
index 0eb3925..dfe58dc 100644
Binary files a/025.scroll_text/bin/scroll_text.adf and b/025.scroll_text/bin/scroll_text.adf differ
diff --git a/026.tile_hscroll/bin/tile_hscroll.adf b/026.tile_hscroll/bin/tile_hscroll.adf
index 878704b..e439483 100644
Binary files a/026.tile_hscroll/bin/tile_hscroll.adf and b/026.tile_hscroll/bin/tile_hscroll.adf differ
diff --git a/026.tile_hscroll/main-indexes.s b/026.tile_hscroll/main-indexes.s
new file mode 100644
index 0000000..ffa40d8
--- /dev/null
+++ b/026.tile_hscroll/main-indexes.s
@@ -0,0 +1,1600 @@
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diff --git a/027.parallax/background-indexes.s b/027.parallax/background-indexes.s
new file mode 100644
index 0000000..abf3be3
--- /dev/null
+++ b/027.parallax/background-indexes.s
@@ -0,0 +1,1600 @@
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diff --git a/027.parallax/foreground-indexes.s b/027.parallax/foreground-indexes.s
new file mode 100644
index 0000000..94b7d5f
--- /dev/null
+++ b/027.parallax/foreground-indexes.s
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+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 0
+	dc.w 1
+	dc.w 0
+	dc.w 1
+	dc.w 0
+	dc.w 1
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 1
+	dc.w 0
+	dc.w 1
+	dc.w 0
+	dc.w 1
+	dc.w 0
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 0
+	dc.w 1
+	dc.w 0
+	dc.w 1
+	dc.w 0
+	dc.w 1
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 1
+	dc.w 0
+	dc.w 1
+	dc.w 0
+	dc.w 1
+	dc.w 0
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 40
+	dc.w 21
+	dc.w 20
+	dc.w 21
+	dc.w 20
+	dc.w 21
+	dc.w 20
+	dc.w 40
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 0
+	dc.w 1
+	dc.w 0
+	dc.w 1
+	dc.w 0
+	dc.w 1
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 1
+	dc.w 0
+	dc.w 1
+	dc.w 0
+	dc.w 1
+	dc.w 0
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 0
+	dc.w 1
+	dc.w 0
+	dc.w 1
+	dc.w 0
+	dc.w 1
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 120
+	dc.w 120
diff --git a/Makefile b/Makefile
index 5b7a261..04abafb 100644
--- a/Makefile
+++ b/Makefile
@@ -4,6 +4,8 @@ SUBDIRS=tools/makeadf \
 	tools/croppa\
 	tools/external/shrinkler\
 	tools/external/doynamite68k\
+	tools/mapgen\
+	tools/fade\
 	000.trackdisk\
 	001.simple_image\
 	002.sprite_display\
@@ -25,14 +27,14 @@ SUBDIRS=tools/makeadf \
 	018.vert_scroll\
 	019.hori_scroll\
 	020.shrinkler\
-	021.calling_c\
 	022.photons_bootloader\
 	023.slideshow\
 	024.simple_text\
 	025.scroll_text\
 	026.tile_hscroll\
 	027.parallax\
-	028.bs
+	#028.bs
+	#021.calling_c\
 
 .PHONY: subdirs $(SUBDIRS)
 
diff --git a/shared/base.mk b/shared/base.mk
index 124b9e6..79bd6b2 100644
--- a/shared/base.mk
+++ b/shared/base.mk
@@ -1,6 +1,6 @@
 HOST_WARNINGS=-pedantic-errors -Wfatal-errors -Wall -Werror -Wextra -Wno-unused-parameter -Wshadow
 HOST_CFLAGS=$(HOST_WARNINGS)
-
+SDK_INCLUDE=-I/usr/local/amiga/vgcc/ndk/include/
 MAKEADFDIR=../tools/makeadf/
 MAKEADF=$(MAKEADFDIR)/out/makeadf
 IMAGECONDIR=../tools/imagecon
@@ -16,7 +16,7 @@ A600_RUN_SCRIPT=~/Google\ Drive/Amiga/amiga600.sh
 A1200T_RUN_SCRIPT=~/Google\ Drive/Amiga/amiga1200t.sh
 
 #VASM_ARGS=-phxass -Fhunk -quiet -spaces
-VASM_ARGS=-Fhunk -quiet -esc 
+VASM_ARGS=-Fhunk -quiet -esc
 
 ifndef FLOPPY
 FLOPPY=bin/$(EXAMPLE_NAME).adf
@@ -110,18 +110,18 @@ out/bootblock.bin: out/bootblock.o
 	vlink -brawbin1 $< -o $@
 
 out/bootblock.o: $(BOOTBLOCK_ASM) $(PROGRAM_BIN)
-	vasmm68k_mot $(VASM_ARGS) $(VASM_EXTRA_BOOTBLOCK_ARGS) -DUSERSTACK_ADDRESS="\$$$(USERSTACK_ADDRESS)" -DBASE_ADDRESS="\$$$(BASE_ADDRESS)"  $< -o $@ -I/usr/local/amiga/os-include
+	vasmm68k_mot $(VASM_ARGS) $(VASM_EXTRA_BOOTBLOCK_ARGS) -DUSERSTACK_ADDRESS="\$$$(USERSTACK_ADDRESS)" -DBASE_ADDRESS="\$$$(BASE_ADDRESS)"  $< -o $@ $(SDK_INCLUDE) -I../include
 
 out/main.o: $(MODULE) $(EXTRA)
-	vasmm68k_mot $(VASM_ARGS) $(VASM_EXTRA_ARGS) $< -o $@ -I/usr/local/amiga/os-include
-	@vasmm68k_mot -depend=make $(VASM_ARGS) $(VASM_EXTRA_ARGS) $< -o $@ -I/usr/local/amiga/os-include > $*.d
+	vasmm68k_mot $(VASM_ARGS) $(VASM_EXTRA_ARGS) $< -o $@ $(SDK_INCLUDE)
+	@vasmm68k_mot -depend=make $(VASM_ARGS) $(VASM_EXTRA_ARGS) $< -o $@ $(SDK_INCLUDE) > $*.d
 
 out/%.o: %.s
-	vasmm68k_mot $(VASM_ARGS) $(VASM_EXTRA_ARGS) $< -o $@ -I/usr/local/amiga/os-include
-	@vasmm68k_mot -depend=make $(VASM_ARGS) $(VASM_EXTRA_ARGS) $< -o $@ -I/usr/local/amiga/os-include > out/$*.d
+	vasmm68k_mot $(VASM_ARGS) $(VASM_EXTRA_ARGS) $< -o $@ $(SDK_INCLUDE)
+	@vasmm68k_mot -depend=make $(VASM_ARGS) $(VASM_EXTRA_ARGS) $< -o $@ $(SDK_INCLUDE) > out/$*.d
 
 out/%.o: %.c
-	vc -O3 -c $< -o $@
+	m68k-amigaosvasm-gcc -O3 -c $< -o $@
 	-@vc -O3 -S $< -o out/$*.s > /dev/null 2> /dev/null
 	-@vc -O0 -S $< -o out/$*-noopt.s > /dev/null 2> /dev/null
 
@@ -142,4 +142,4 @@ out/shrunk.bin: $(SHRINKLER_EXE) out/main.bin
 clean:
 	rm -rf out bin *~
 
--include $(ALL_DEPENDS)
\ No newline at end of file
+-include $(ALL_DEPENDS)
diff --git a/shared/bootblock.s b/shared/bootblock.s
index c35de5e..38e0fdd 100644
--- a/shared/bootblock.s
+++ b/shared/bootblock.s
@@ -1,6 +1,7 @@
-	include exec/io.i
-	include lvo/exec_lib.i
-	include devices/trackdisk.i
+	;; include funcdef.i
+	;; include exec/io.i
+	;; include exec/exec_lib.i
+	;; include devices/trackdisk.i
 bootblock:
 	dc.b    "DOS",0
 	dc.l    0
@@ -10,23 +11,23 @@ bootEntry:
 	;;  a6 = Exec base
 	;;  a1 = trackdisk.device I/O request pointer
 
-	lea     BASE_ADDRESS,a5 ; main.s entry point 
+	lea     BASE_ADDRESS,a5 ; main.s entry point
 	;; move.l #$ff000,a7
-	
+
 	;; Load the progam from the floppy using trackdisk.device
 
-	move.l  #mainEnd-mainStart,IO_LENGTH(a1)
-	move.l  a5,IO_DATA(a1)
-	move.l  #mainStart-bootblock,IO_OFFSET(a1)	
-	jsr     _LVODoIO(a6)
+	move.l  #mainEnd-mainStart,36(a1) ;IO_LENGTH(a1)
+	move.l  a5,40(a1)		  ;IO_DATA(a1)
+	move.l  #mainStart-bootblock,44(a1) ;IO_OFFSET(a1)
+	jsr     -456(a6) 	;DoIO
 
 	;; Turn off drive motor
-	move.l  #0,IO_LENGTH(a1)
-	move.w  #TD_MOTOR,IO_COMMAND(a1)
-	jsr     _LVODoIO(a6)
-	
+	move.l  #0,36(a1)	;IO_LENGTH(a1)
+	move.w  #9,28(a1) 	;#TD_MOTOR,28(a1) ;IO_COMMAND(a1)
+	jsr     -456(a6)       	;DoIO
+
 	jmp     (a5)	; -> main.s entry point
-	
+
 	;; Pad the remainder of the bootblock
 	cnop    0,1024
 
@@ -34,4 +35,4 @@ mainStart:
 	incbin  "out/main.bin"
 	cnop    0,512
 mainEnd:
-	end
\ No newline at end of file
+	end
diff --git a/shared/shrinkler_bootblock.s b/shared/shrinkler_bootblock.s
index cff32d5..01703d8 100644
--- a/shared/shrinkler_bootblock.s
+++ b/shared/shrinkler_bootblock.s
@@ -1,6 +1,7 @@
+	include "funcdef.i"
 	include "../include/registers.i"
 	include "exec/io.i"
-	include "lvo/exec_lib.i"
+	include "exec/exec_lib.i"
 	include "devices/trackdisk.i"
 
 
@@ -75,4 +76,4 @@ mainStart:
 	endif				; SHRINKLER==0
 	cnop    0,512
 mainEnd:
-	end
\ No newline at end of file
+	end
diff --git a/shared/tools.mk b/shared/tools.mk
index b5db461..7c07711 100644
--- a/shared/tools.mk
+++ b/shared/tools.mk
@@ -1,5 +1,5 @@
 WARN_ERROR=-Werror
-HOST_WARNINGS=$(WARN_ERROR) -pedantic-errors -Wfatal-errors -Wall  -Wextra -Wno-unused-parameter -Wshadow -limagequant
+HOST_WARNINGS=$(WARN_ERROR) -pedantic-errors -Wfatal-errors -Wall  -Wextra -Wno-unused-parameter -Wshadow -limagequant -Wno-unused-command-line-argument -Wno-ignored-attributes
 HOST_CFLAGS=$(HOST_WARNINGS) -O3 $(EXTRA_CFLAGS)
 
 $(PROGRAM): out bin $(OBJS) 
diff --git a/tools/imagecon/quant.c b/tools/imagecon/quant.c
index 7261d5c..c74c3eb 100644
--- a/tools/imagecon/quant.c
+++ b/tools/imagecon/quant.c
@@ -1,7 +1,7 @@
-/* 
+/*
  *
  * Originally from: https://rosettacode.org/wiki/Color_quantization/C
- * License information http://www.gnu.org/licenses/fdl-1.2.html 
+ * License information http://www.gnu.org/licenses/fdl-1.2.html
  *
  */
 
@@ -13,10 +13,10 @@
 #include <string.h>
 #include <stdint.h>
 #include <math.h>
-#include "quant.h" 
+#include "quant.h"
 
- 
-quant_image_t* 
+
+quant_image_t*
 quant_newImage(int w, int h)
 {
   quant_image_t* im = malloc(sizeof(quant_image_t) + h * w * 3);
@@ -24,9 +24,9 @@ quant_newImage(int w, int h)
   im->pix = (unsigned char *)(im + 1);
   return im;
 }
- 
+
 #define ON_INHEAP 1
- 
+
 typedef struct oct_node_t oct_node_t, *oct_node;
 struct oct_node_t{
   int64_t r, g, b; /* sum of all child node colors */
@@ -34,22 +34,22 @@ struct oct_node_t{
   unsigned char n_kids, kid_idx, flags, depth;
   oct_node kids[8], parent;
 };
- 
+
 typedef struct {
   int alloc, n;
   oct_node* buf;
 } node_heap;
- 
+
 inline int cmp_node(oct_node a, oct_node b)
 {
   if (a->n_kids < b->n_kids) return -1;
   if (a->n_kids > b->n_kids) return 1;
- 
+
   int ac = a->count >> a->depth;
   int bc = b->count >> b->depth;
   return ac < bc ? -1 : ac > bc;
 }
- 
+
 void down_heap(node_heap *h, oct_node p)
 {
   int n = p->heap_idx, m;
@@ -57,9 +57,9 @@ void down_heap(node_heap *h, oct_node p)
     m = n * 2;
     if (m >= h->n) break;
     if (m + 1 < h->n && cmp_node(h->buf[m], h->buf[m + 1]) > 0) m++;
- 
+
     if (cmp_node(p, h->buf[m]) <= 0) break;
- 
+
     h->buf[n] = h->buf[m];
     h->buf[n]->heap_idx = n;
     n = m;
@@ -67,16 +67,16 @@ void down_heap(node_heap *h, oct_node p)
   h->buf[n] = p;
   p->heap_idx = n;
 }
- 
+
 void up_heap(node_heap *h, oct_node p)
 {
   int n = p->heap_idx;
   oct_node prev;
- 
+
   while (n > 1) {
     prev = h->buf[n / 2];
     if (cmp_node(p, prev) >= 0) break;
- 
+
     h->buf[n] = prev;
     prev->heap_idx = n;
     n /= 2;
@@ -84,7 +84,7 @@ void up_heap(node_heap *h, oct_node p)
   h->buf[n] = p;
   p->heap_idx = n;
 }
- 
+
 void heap_add(node_heap *h, oct_node p)
 {
   if ((p->flags & ON_INHEAP)) {
@@ -92,34 +92,34 @@ void heap_add(node_heap *h, oct_node p)
     up_heap(h, p);
     return;
   }
- 
+
   p->flags |= ON_INHEAP;
   if (!h->n) h->n = 1;
   if (h->n >= h->alloc) {
     while (h->n >= h->alloc) h->alloc += 1024;
     h->buf = realloc(h->buf, sizeof(oct_node) * h->alloc);
   }
- 
+
   p->heap_idx = h->n;
   h->buf[h->n++] = p;
   up_heap(h, p);
 }
- 
+
 oct_node pop_heap(node_heap *h)
 {
   if (h->n <= 1) return 0;
- 
+
   oct_node ret = h->buf[1];
   h->buf[1] = h->buf[--h->n];
- 
+
   h->buf[h->n] = 0;
- 
+
   h->buf[1]->heap_idx = 1;
   down_heap(h, h->buf[1]);
- 
+
   return ret;
 }
- 
+
 static oct_node pool = 0;
 oct_node node_new(unsigned char idx, unsigned char depth, oct_node p)
 {
@@ -130,7 +130,7 @@ oct_node node_new(unsigned char idx, unsigned char depth, oct_node p)
     pool = p_;
     len = 2047;
   }
- 
+
   oct_node x = pool + len--;
   x->kid_idx = idx;
   x->depth = depth;
@@ -138,7 +138,7 @@ oct_node node_new(unsigned char idx, unsigned char depth, oct_node p)
   if (p) p->n_kids++;
   return x;
 }
- 
+
 void node_free()
 {
   oct_node p;
@@ -148,32 +148,32 @@ void node_free()
     pool = p;
   }
 }
- 
+
 oct_node node_insert(oct_node root, unsigned char *pix)
 {
   unsigned char i, bit, depth = 0;
- 
+
   for (bit = 1 << 7; ++depth < 8; bit >>= 1) {
     i = !!(pix[1] & bit) * 4 + !!(pix[0] & bit) * 2 + !!(pix[2] & bit);
     if (!root->kids[i])
       root->kids[i] = node_new(i, depth, root);
- 
+
     root = root->kids[i];
   }
- 
+
   root->r += pix[0];
   root->g += pix[1];
   root->b += pix[2];
   root->count++;
   return root;
 }
- 
+
 oct_node node_fold(oct_node p)
 {
   if (p->n_kids) abort();
   oct_node q = p->parent;
   q->count += p->count;
- 
+
   q->r += p->r;
   q->g += p->g;
   q->b += p->b;
@@ -181,31 +181,31 @@ oct_node node_fold(oct_node p)
   q->kids[p->kid_idx] = 0;
   return q;
 }
- 
+
 void color_replace(oct_node root, unsigned char *pix)
 {
   unsigned char i, bit;
- 
+
   for (bit = 1 << 7; bit; bit >>= 1) {
     i = !!(pix[1] & bit) * 4 + !!(pix[0] & bit) * 2 + !!(pix[2] & bit);
     if (!root->kids[i]) break;
     root = root->kids[i];
   }
- 
+
   pix[0] = root->r;
   pix[1] = root->g;
   pix[2] = root->b;
 }
 
-static oct_node 
+static oct_node
 nearest_color(int *v, node_heap *h) {
   int i;
   int diff, max = 100000000;
   oct_node o = 0;
   for (i = 1; i < h->n; i++) {
-    diff =  3 * abs(h->buf[i]->r - v[0])
-      + 5 * abs(h->buf[i]->g - v[1])
-      + 2 * abs(h->buf[i]->b - v[2]);
+    diff =  3 * abs((int)(h->buf[i]->r - v[0]))
+      + 5 * abs((int)(h->buf[i]->g - v[1]))
+      + 2 * abs((int)(h->buf[i]->b - v[2]));
     if (diff < max) {
       max = diff;
       o = h->buf[i];
@@ -213,23 +213,23 @@ nearest_color(int *v, node_heap *h) {
   }
   return o;
 }
- 
+
 void error_diffuse(quant_image_t* im, node_heap *h)
 {
- 
+
 #define POS(i, j) (3 * ((i) * im->w + (j)))
   int i, j;
   int *npx = calloc(sizeof(int), im->h * im->w * 3), *px;
   int v[3];
   unsigned char *pix = im->pix;
   oct_node nd;
- 
+
 #define C10 7
 #define C01 5
 #define C11 2
-#define C00 1 
+#define C00 1
 #define CTOTAL (C00 + C11 + C10 + C01)
- 
+
   for (px = npx, i = 0; i < im->h; i++) {
     for (j = 0; j < im->w; j++, pix += 3, px += 3) {
       px[0] = (int)pix[0] * CTOTAL;
@@ -245,13 +245,13 @@ void error_diffuse(quant_image_t* im, node_heap *h)
       px[1] /= CTOTAL;
       px[2] /= CTOTAL;
       clamp(px, 0); clamp(px, 1); clamp(px, 2);
- 
+
       nd = nearest_color(px, h);
- 
+
       v[0] = px[0] - nd->r;
       v[1] = px[1] - nd->g;
       v[2] = px[2] - nd->b;
- 
+
       pix[0] = nd->r; pix[1] = nd->g; pix[2] = nd->b;
       if (j < im->w - 1) {
 	npx[POS(i, j+1) + 0] += v[0] * C10;
@@ -259,11 +259,11 @@ void error_diffuse(quant_image_t* im, node_heap *h)
 	npx[POS(i, j+1) + 2] += v[2] * C10;
       }
       if (i >= im->h - 1) continue;
- 
+
       npx[POS(i+1, j) + 0] += v[0] * C01;
       npx[POS(i+1, j) + 1] += v[1] * C01;
       npx[POS(i+1, j) + 2] += v[2] * C01;
- 
+
       if (j < im->w - 1) {
 	npx[POS(i+1, j+1) + 0] += v[0] * C11;
 	npx[POS(i+1, j+1) + 1] += v[1] * C11;
@@ -278,8 +278,8 @@ void error_diffuse(quant_image_t* im, node_heap *h)
   }
   free(npx);
 }
- 
-void 
+
+void
 quant_quantize(quant_image_t* im, int n_colors, int dither)
 {
   int i;
@@ -291,12 +291,12 @@ quant_quantize(quant_image_t* im, int n_colors, int dither)
   for (i = 0; i < im->w * im->h; i++, pix += 3)
     heap_add(&heap, node_insert(root, pix));
 
- 
+
   while (heap.n > n_colors + 1)
     heap_add(&heap, node_fold(pop_heap(&heap)));
 
 
- 
+
   double c;
   for (i = 1; i < heap.n; i++) {
     got = heap.buf[i];
@@ -305,12 +305,12 @@ quant_quantize(quant_image_t* im, int n_colors, int dither)
     got->g = got->g / c + .5;
     got->b = got->b / c + .5;
   }
- 
+
   if (dither) error_diffuse(im, &heap);
   else
     for (i = 0, pix = im->pix; i < im->w * im->h; i++, pix += 3)
       color_replace(root, pix);
- 
+
   node_free();
   free(heap.buf);
 }
diff --git a/tools/mapgen/mapgen.c b/tools/mapgen/mapgen.c
index 75ac02a..512fc0a 100755
--- a/tools/mapgen/mapgen.c
+++ b/tools/mapgen/mapgen.c
@@ -20,10 +20,10 @@ get_tile_address(tmx_map *m, unsigned int gid)
   }
 
   int ts_count = 0;
-  tmx_tileset** ta;
+  tmx_tileset_list** ta;
 
   {
-    tmx_tileset* t = m->ts_head;
+    tmx_tileset_list* t = m->ts_head;
     while (t != 0) {
       t = t->next;
       ts_count++;
@@ -41,18 +41,18 @@ get_tile_address(tmx_map *m, unsigned int gid)
 
   unsigned baseAddress = 0;
   for (int y = 0; y < ts_count; y++) {
-    tmx_tileset* ts = ta[y];    
-    for (unsigned int i = 0; i < ts->tilecount; i++) {
-      tmx_tile* t = ts->tiles;
+    tmx_tileset_list* ts = ta[y];
+    for (unsigned int i = 0; i < ts->tileset->tilecount; i++) {
+      tmx_tile* t = ts->tileset->tiles;
       if (t[i].id+ts->firstgid == gid) {
-	unsigned address = baseAddress + (t[i].ul_y * ((ts->image->width/8) * config.bitDepth)) + (t[i].ul_x/8);
+	unsigned address = baseAddress + (t[i].ul_y * ((ts->tileset->image->width/8) * config.bitDepth)) + (t[i].ul_x/8);
 	if (config.verbose) {
-	  printf("%s - baseAddress = %d address = %d\n", ts->name, baseAddress, address);
+	  printf("%s - baseAddress = %d address = %d\n", ts->tileset->name, baseAddress, address);
 	}
 	return address;
       }
     }
-    baseAddress += ((ts->image->width/8) * config.bitDepth * ts->image->height);
+    baseAddress += ((ts->tileset->image->width/8) * config.bitDepth * ts->tileset->image->height);
   }
 
   return 0;
@@ -67,10 +67,10 @@ get_tile_index(tmx_map *m, unsigned int gid)
   }
 
   int ts_count = 0;
-  tmx_tileset** ta;
+  tmx_tileset_list** ta;
 
   {
-    tmx_tileset* t = m->ts_head;
+    tmx_tileset_list* t = m->ts_head;
     while (t != 0) {
       t = t->next;
       ts_count++;
@@ -87,12 +87,12 @@ get_tile_index(tmx_map *m, unsigned int gid)
 
 
   for (int y = 0; y < ts_count; y++) {
-    tmx_tileset* ts = ta[y];    
-    for (unsigned int i = 0; i < ts->tilecount; i++) {
-      tmx_tile* t = ts->tiles;
+    tmx_tileset_list* ts = ta[y];
+    for (unsigned int i = 0; i < ts->tileset->tilecount; i++) {
+      tmx_tile* t = ts->tileset->tiles;
       if (t[i].id+ts->firstgid == gid) {
 	if (config.verbose) {
-	  printf("%s - index = %d\n", ts->name, t[i].id);
+	  printf("%s - index = %d\n", ts->tileset->name, t[i].id);
 	}
 	return t[i].id;
       }
@@ -102,7 +102,7 @@ get_tile_index(tmx_map *m, unsigned int gid)
   return 0;
 }
 
-static void 
+static void
 output_map_asm(tmx_map *m, tmx_layer *l)
 {
   if (!l) {
@@ -128,7 +128,7 @@ output_map_asm(tmx_map *m, tmx_layer *l)
 }
 
 
-static void 
+static void
 output_map_indexes(tmx_map *m, tmx_layer *l)
 {
   if (!l) {
@@ -154,8 +154,8 @@ output_map_indexes(tmx_map *m, tmx_layer *l)
 }
 
 
-static void 
-process_map(tmx_map *m) 
+static void
+process_map(tmx_map *m)
 {
     output_map_asm(m, m->ly_head);
     output_map_indexes(m, m->ly_head);
@@ -165,7 +165,7 @@ process_map(tmx_map *m)
 void
 usage()
 {
-  fprintf(stderr, 
+  fprintf(stderr,
 	  "%s:  --input <input.tmx> --depth <num bitplanes>\n"\
 	  "options:\n"\
 	  "  --help\n"\
@@ -174,8 +174,8 @@ usage()
 }
 
 
-int 
-main(int argc, char *argv[]) 
+int
+main(int argc, char *argv[])
 {
   int c;
   tmx_map *m;
@@ -190,46 +190,46 @@ main(int argc, char *argv[])
       {"depth",   required_argument, 0, 'd'},
       {0, 0, 0, 0}
     };
-    
+
     int option_index = 0;
-   
+
     c = getopt_long (argc, argv, "i:?", long_options, &option_index);
-    
+
     if (c == -1)
       break;
-    
+
     switch (c) {
     case 0:
       break;
     case 'i':
       config.inputFile = optarg;
-      break;	
+      break;
     case 'd':
       sscanf(optarg, "%d", &config.bitDepth);
-      break;	
+      break;
     case '?':
       usage();
-      break;	
+      break;
     default:
       usage();
       break;
     }
   }
-  
+
 
   if (config.inputFile == 0 || config.bitDepth == 0) {
     usage();
     abort();
-  }  
+  }
 
   m = tmx_load(config.inputFile);
 
   if (!m) {
     tmx_perror("error");
   }
-  
+
   process_map(m);
   tmx_map_free(m);
-  
+
   return EXIT_SUCCESS;
 }
diff --git a/tools/mapgen/tmx.c b/tools/mapgen/tmx.c
index 2322711..8df9ab6 100644
--- a/tools/mapgen/tmx.c
+++ b/tools/mapgen/tmx.c
@@ -26,8 +26,8 @@
   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
-void 
-print_orient(enum tmx_map_orient orient) 
+void
+print_orient(enum tmx_map_orient orient)
 {
   switch(orient) {
   case O_NONE: printf("none");  break;
@@ -39,8 +39,8 @@ print_orient(enum tmx_map_orient orient)
   }
 }
 
-void 
-print_stagger_index(enum tmx_stagger_index index) 
+void
+print_stagger_index(enum tmx_stagger_index index)
 {
   switch(index) {
   case SI_NONE: printf("none"); break;
@@ -50,8 +50,8 @@ print_stagger_index(enum tmx_stagger_index index)
   }
 }
 
-void 
-print_stagger_axis(enum tmx_stagger_axis axis) 
+void
+print_stagger_axis(enum tmx_stagger_axis axis)
 {
   switch(axis) {
   case SA_NONE: printf("none"); break;
@@ -61,8 +61,8 @@ print_stagger_axis(enum tmx_stagger_axis axis)
   }
 }
 
-void 
-print_renderorder(enum tmx_map_renderorder ro) 
+void
+print_renderorder(enum tmx_map_renderorder ro)
 {
   switch(ro) {
   case R_NONE:      printf("none");      break;
@@ -74,8 +74,8 @@ print_renderorder(enum tmx_map_renderorder ro)
   }
 }
 
-void 
-print_draworder(enum tmx_objgr_draworder dro) 
+void
+print_draworder(enum tmx_objgr_draworder dro)
 {
   switch(dro) {
   case G_NONE:    printf("none");    break;
@@ -85,216 +85,9 @@ print_draworder(enum tmx_objgr_draworder dro)
   }
 }
 
-void 
+void
 mk_padding(char pad[11], int depth) {
   if (depth>10) depth=10;
   if (depth>0) memset(pad, '\t', depth);
   pad[depth] = '\0';
 }
-
-void 
-dump_prop(tmx_property *p, int depth)
-{
-  char padding[11]; mk_padding(padding, depth);
-
-  printf("\n%s" "properties={", padding);
-  if (!p) {
-    printf(" (NULL) }");
-  } else {
-    while (p) {
-      printf("\n%s\t" "'%s'='%s'", padding, p->name, p->value);
-      p = p->next;
-    }
-    printf("\n" "%s}", padding);
-  }
-}
-
-void 
-print_shape(enum tmx_shape shape) {
-  switch(shape) {
-  case S_NONE:     printf("none");     break;
-  case S_SQUARE:   printf("square");   break;
-  case S_ELLIPSE:  printf("ellipse");  break;
-  case S_POLYGON:  printf("polygon");  break;
-  case S_POLYLINE: printf("polyline"); break;
-  default: printf("unknown");
-  }
-}
-
-
-
-void 
-dump_image(tmx_image *i, int depth) 
-{
-  char padding[11]; mk_padding(padding, depth);
-  
-  printf("\n%s" "image={", padding);
-  if (i) {
-    printf("\n%s\t" "source='%s'", padding, i->source);
-    printf("\n%s\t" "height=%lu", padding, i->height);
-    printf("\n%s\t" "width=%lu", padding, i->width);
-    printf("\n%s\t" "uses_trans=%s", padding, str_bool(i->uses_trans));
-    printf("\n%s\t" "trans=#%.6X", padding, i->trans);
-    printf("\n%s}", padding);
-  } else {
-    printf(" (NULL) }");
-  }
-}
-
-void 
-dump_points(double **p, int pl) {
-  int i;
-  for (i=0; i<pl; i++) {
-    printf(" (%f, %f)", p[i][0], p[i][1]);
-  }
-}
-
-
-
-void 
-dump_objects(tmx_object *o, int depth) {
-  char padding[11]; mk_padding(padding, depth);
-
-  printf("\n%s" "object={", padding);
-  if (!o) {
-    printf(" (NULL) }");
-  } else {
-    printf("\n%s\t" "id=%u", padding, o->id);
-    printf("\n%s\t" "name='%s'", padding, o->name);
-    printf("\n%s\t" "type='%s'", padding, o->type);
-    printf("\n%s\t" "shape=", padding);  print_shape(o->shape);
-    printf("\n%s\t" "x=%f", padding, o->x);
-    printf("\n%s\t" "y=%f", padding, o->y);
-    printf("\n%s\t" "number of points='%d'", padding, o->points_len);
-    printf("\n%s\t" "rotation=%f", padding, o->rotation);
-    printf("\n%s\t" "visible=%s", padding, str_bool(o->visible));
-    if (o->points_len) {
-      printf("\n%s\t" "points=", padding);
-      dump_points(o->points, o->points_len);
-    }
-    dump_prop(o->properties, depth+1);
-    printf("\n%s}", padding);
-  }
-
-  if (o && o->next) {
-    dump_objects(o->next, depth);
-  }
-}
-
-
-
-void 
-dump_tile(tmx_tile *t, unsigned int tilecount) {
-  unsigned int i, j;
-  for (i=0; i<tilecount; i++) {
-    printf("\n\t" "tile={");
-    printf("\n\t\t" "id=%u", t[i].id);
-    printf("\n\t\t" "upper-left=(%u,%u)", t[i].ul_x, t[i].ul_y);
-    dump_image(t[i].image, 2);
-    dump_prop(t[i].properties, 2);
-    dump_objects(t[i].collision, 2);
-
-    if (t[i].animation) {
-      printf("\n\t\t" "animation={");
-      for (j=0; j<t[i].animation_len; j++) {
-	printf("\n\t\t\t" "tile=%3u (%6ums)", t[i].animation[j].tile_id, t[i].animation[j].duration);
-      }
-      printf("\n\t\t}");
-    }
-
-    printf("\n\t}");
-  }
-}
-
-
-void 
-dump_tileset(tmx_tileset *t) {
-  printf("\ntileset={");
-  if (t) {
-    printf("\n\t" "name=%s", t->name);
-    printf("\n\t" "tilecount=%u", t->tilecount);
-    printf("\n\t" "firstgid=%u", t->firstgid);
-    printf("\n\t" "tile_height=%u", t->tile_height);
-    printf("\n\t" "tile_width=%u", t->tile_width);
-    printf("\n\t" "firstgid=%u", t->firstgid);
-    printf("\n\t" "margin=%u", t->margin);
-    printf("\n\t" "spacing=%u", t->spacing);
-    printf("\n\t" "x_offset=%d", t->x_offset);
-    printf("\n\t" "y_offset=%d", t->y_offset);
-    dump_image(t->image, 1);
-    dump_tile(t->tiles, t->tilecount);
-    dump_prop(t->properties, 1);
-    printf("\n}");
-  } else {
-    printf(" (NULL) }");
-  }
-
-  if (t && t->next) {
-    dump_tileset(t->next);
-  }
-}
-
-
-
-
-void 
-dump_layer(tmx_layer *l, unsigned int tc) 
-{
-  unsigned int i;
-  printf("\nlayer={");
-  if (!l) {
-    printf(" (NULL) }");
-  } else {
-    printf("\n\t" "name='%s'", l->name);
-    printf("\n\t" "visible=%s", str_bool(l->visible));
-    printf("\n\t" "opacity='%f'", l->opacity);
-    printf("\n\t" "offsetx=%d", l->offsetx);
-    printf("\n\t" "offsety=%d", l->offsety);
-    if (l->type == L_LAYER && l->content.gids) {
-      printf("\n\t" "type=Layer" "\n\t" "tiles=");
-      for (i=0; i<tc; i++) {
-	printf("%d,", l->content.gids[i] & TMX_FLIP_BITS_REMOVAL);
-      }
-    } else if (l->type == L_OBJGR) {
-      printf("\n\t" "color=#%.6X", l->content.objgr->color);
-      printf("\n\t" "draworder="); print_draworder(l->content.objgr->draworder);
-      printf("\n\t" "type=ObjectGroup");
-      dump_objects(l->content.objgr->head, 1);
-    } else if (l->type == L_IMAGE) {
-      printf("\n\t" "type=ImageLayer");
-      dump_image(l->content.image, 1);
-    }
-    dump_prop(l->properties, 1);
-    printf("\n}");
-  }
-
-  if (l) {
-    if (l->next) dump_layer(l->next, tc);
-  }
-}
-
-
-void dump_map(tmx_map *m) {
-  fputs("map={", stdout);
-  if (m) {
-    printf("\n\t" "orient="); print_orient(m->orient);
-    printf("\n\t" "renderorder=%d", m->renderorder);
-    printf("\n\t" "height=%u", m->height);
-    printf("\n\t" "width=%u", m->width);
-    printf("\n\t" "theight=%u", m->tile_height);
-    printf("\n\t" "twidth=%u", m->tile_width);
-    printf("\n\t" "bgcol=#%.6X", m->backgroundcolor);
-    printf("\n\t" "staggerindex="); print_stagger_index(m->stagger_index);
-    printf("\n\t" "staggeraxis="); print_stagger_axis(m->stagger_axis);
-    printf("\n\t" "hexsidelength=%d", m->hexsidelength);
-  } else {
-    fputs("\n(NULL)", stdout);
-  }
-  puts("\n}");
-
-  if (m) {
-    dump_tileset(m->ts_head);
-    dump_layer(m->ly_head, m->height * m->width);
-    dump_prop(m->properties, 0);
-  }
-}