diff --git a/games/sb/README b/games/sb/README
new file mode 100644
index 00000000..7b937948
--- /dev/null
+++ b/games/sb/README
@@ -0,0 +1,2 @@
+FN: animation based on Strong Bad E-mail #152 "ISP"
+	It's a long download of a "break-dancing" rat
diff --git a/vaporlock/doubledouble/graphics/Makefile b/vaporlock/doubledouble/graphics/Makefile
new file mode 100644
index 00000000..77a31edd
--- /dev/null
+++ b/vaporlock/doubledouble/graphics/Makefile
@@ -0,0 +1,26 @@
+include ../../../Makefile.inc
+
+ZX02 = ~/research/6502_compression/zx02.git/build/zx02
+PNG_TO_HGR = ../../../utils/hgr-utils/png2hgr
+LINKER_SCRIPTS = ../../../linker_scripts
+DOS33 = ../../../utils/dos33fs-utils/dos33
+EMPTY_DISK = ../../../empty_disk/empty.dsk
+TOKENIZE = ../../../utils/asoft_basic-utils/tokenize_asoft
+
+all:	\
+	sworg_hgr.hgr.zx02
+	
+
+####
+
+sworg_hgr.hgr.zx02:	sworg_hgr.hgr
+	$(ZX02) sworg_hgr.hgr sworg_hgr.hgr.zx02
+
+sworg_hgr.hgr:	sworg_hgr.png
+	$(PNG_TO_HGR) sworg_hgr.png > sworg_hgr.hgr
+
+
+####
+
+clean:	
+	rm -f *~ *.o *.lst
diff --git a/vaporlock/doubledouble/graphics/sword_dhgr.png b/vaporlock/doubledouble/graphics/sword_dhgr.png
new file mode 100644
index 00000000..a547c2ca
Binary files /dev/null and b/vaporlock/doubledouble/graphics/sword_dhgr.png differ
diff --git a/vaporlock/doubledouble/graphics/sworg_dgr.png b/vaporlock/doubledouble/graphics/sworg_dgr.png
new file mode 100644
index 00000000..392aa49a
Binary files /dev/null and b/vaporlock/doubledouble/graphics/sworg_dgr.png differ
diff --git a/vaporlock/doubledouble/graphics/sworg_hgr.png b/vaporlock/doubledouble/graphics/sworg_hgr.png
new file mode 100644
index 00000000..37e8ce51
Binary files /dev/null and b/vaporlock/doubledouble/graphics/sworg_hgr.png differ
diff --git a/vaporlock/doubledouble/pt3_lib_detect_model.s b/vaporlock/doubledouble/pt3_lib_detect_model.s
new file mode 100644
index 00000000..31c1b8dc
--- /dev/null
+++ b/vaporlock/doubledouble/pt3_lib_detect_model.s
@@ -0,0 +1,63 @@
+	;===========================
+	; Check Apple II model
+	;===========================
+	; this is mostly for IIc support
+	; as it does interrupts differently
+
+	; ' ' ($20) = Apple II
+	; '+' ($2B) = Apple II+
+	; 'E' ($45) = Apple IIe
+	; 'C' ($43) = Apple IIc
+	; 'G' ($47) = Apple IIgs
+
+
+detect_appleii_model:
+	lda	#' '
+
+	ldx	$FBB3
+				; II is $38
+				; J-plus is $C9
+				; II+ is $EA (so is III)
+				; IIe and newer is $06
+
+	cpx	#$38
+	beq	done_apple_detect
+
+	lda	#'+'
+	cpx	#$EA
+	beq	done_apple_detect
+
+	; TODO: check for J-plus or III?
+
+	cpx	#$06
+	bne	done_apple_detect
+
+apple_iie_or_newer:
+
+
+
+	ldx	$FBC0		; $EA on a IIe
+				; $E0 on a IIe enhanced
+				; $00 on a IIc/IIc+
+
+				; $FE1F = $60, IIgs
+
+	beq	apple_iic
+
+	lda	#'E'
+	cpx	#$EA
+	beq	done_apple_detect
+	cpx	#$E0
+	beq	done_apple_detect
+
+	; assume GS?
+
+	lda	#'G'
+	bne	done_apple_detect
+
+apple_iic:
+	lda	#'C'
+
+done_apple_detect:
+	sta	APPLEII_MODEL
+	rts