diff --git a/015.sliced_ham/bin/sliced_ham.adf b/015.sliced_ham/bin/sliced_ham.adf
deleted file mode 100644
index 073216d..0000000
Binary files a/015.sliced_ham/bin/sliced_ham.adf and /dev/null differ
diff --git a/023.slideshow/Makefile b/023.slideshow/Makefile
index a0e037e..34bf363 100644
--- a/023.slideshow/Makefile
+++ b/023.slideshow/Makefile
@@ -1,9 +1,7 @@
 EXAMPLE_NAME=slideshow
 
-SHRINKLER=0
-INTERLACE=1
+INTERLACE=0
 HAM_MODE=1
-COMPRESSED_IMAGES=1
 
 BOOTBLOCK_ASM=alpine_bootblock.s
 
@@ -18,11 +16,11 @@ DECOMPRESS_ADDRESS=10000
 #--use-palette=palettes/$*.pal
 
 ifeq ($(HAM_MODE),1)
-VASM_EXTRA_ARGS=-DINTERLACE=$(INTERLACE) -DHAM_MODE=$(HAM_MODE) -DCOMPRESSED_IMAGES=$(COMPRESSED_IMAGES)
+VASM_EXTRA_ARGS=-DINTERLACE=$(INTERLACE) -DHAM_MODE=$(HAM_MODE)
 IMAGECON_ARGS= --dither --ham
 IMAGEDATA=$(addprefix out/, $(IMAGES:.png=-ham.bin))
 else
-VASM_EXTRA_ARGS=-DINTERLACE=$(INTERLACE) -DHAM_MODE=$(HAM_MODE) -DCOMPRESSED_IMAGES=$(COMPRESSED_IMAGES)
+VASM_EXTRA_ARGS=-DINTERLACE=$(INTERLACE) -DHAM_MODE=$(HAM_MODE)
 IMAGECON_ARGS=--colors 32 --quantize 
 IMAGEDATA=$(addprefix out/, $(IMAGES:.png=.bin))
 endif