diff --git a/basic/appleiibot/Makefile b/basic/appleiibot/Makefile
index 5c69f2b0..2dc1f166 100644
--- a/basic/appleiibot/Makefile
+++ b/basic/appleiibot/Makefile
@@ -13,7 +13,7 @@ appleiibot.dsk:	E2.BAS FLAME.BAS FLAME2.BAS HELLO \
 	RLEASM.BAS HORIZON.BAS FLYER.BAS STAR.BAS HYPER.BAS FASTAR.BAS \
 	FASTAR2.BAS BIN.BAS FALLING.BAS SNOW.BAS XMAS.BAS AN3.BAS PLASMA.BAS \
 	C64.BAS SIERPINSKI.BAS FAKES.BAS SIER.BAS DROPS.BAS RR.BAS RR_HGR.BAS \
-	COMBO.BAS WIRES.BAS
+	COMBO.BAS WIRES.BAS PATTERN.BAS
 	cp empty.dsk appleiibot.dsk
 	$(DOS33) -y appleiibot.dsk BSAVE -a 0x0300 LOAD
 	$(DOS33) -y appleiibot.dsk SAVE A HELLO
@@ -66,6 +66,7 @@ appleiibot.dsk:	E2.BAS FLAME.BAS FLAME2.BAS HELLO \
 	$(DOS33) -y appleiibot.dsk SAVE A RR_HGR.BAS
 	$(DOS33) -y appleiibot.dsk SAVE A COMBO.BAS
 	$(DOS33) -y appleiibot.dsk SAVE A WIRES.BAS
+	$(DOS33) -y appleiibot.dsk SAVE A PATTERN.BAS
 
 
 ####
@@ -386,6 +387,11 @@ COMBO.BAS:	combo.bas
 WIRES.BAS:	wires.bas
 	$(TOKENIZE) < wires.bas > WIRES.BAS
 
+####
+
+PATTERN.BAS:	pattern.bas
+	$(TOKENIZE) < pattern.bas > PATTERN.BAS
+
 
 
 ####
diff --git a/basic/appleiibot/pattern.bas b/basic/appleiibot/pattern.bas
new file mode 100644
index 00000000..486fc4b2
--- /dev/null
+++ b/basic/appleiibot/pattern.bas
@@ -0,0 +1,2 @@
+1FORI=0TO50:POKE1013+I,4*PEEK(2125+I)-192+(PEEK(2176+I/3)-35)/4^(I-INT(I/3)*3):NEXT
+2&"*el,clT;QbNoP.YbVo74mV8BFR9YZ9;NT/gobnYf`_P0Z#NoB01[S<YCY'<JG@MAJ3W'
diff --git a/graphics/hgr/sprite/empty.dsk b/graphics/hgr/sprite/empty.dsk
new file mode 100644
index 00000000..b34eb519
Binary files /dev/null and b/graphics/hgr/sprite/empty.dsk differ
diff --git a/graphics/hgr/sprite/hello.bas b/graphics/hgr/sprite/hello.bas
new file mode 100644
index 00000000..133a44bb
--- /dev/null
+++ b/graphics/hgr/sprite/hello.bas
@@ -0,0 +1,2 @@
+5 HOME
+10 PRINT CHR$(4);"CATALOG"
diff --git a/graphics/hgr/sprite/pattern.s b/graphics/hgr/sprite/pattern.s
new file mode 100644
index 00000000..10daab5b
--- /dev/null
+++ b/graphics/hgr/sprite/pattern.s
@@ -0,0 +1,57 @@
+GBASL	= $26
+GBASH	= $27
+HGRPAGE	= $E6
+
+XX	= $FE
+YY	= $FF
+
+PAGE0	= $C054
+PAGE1	= $C055
+
+HGR	= $F3E2
+HGR2	= $F3D8
+HCLR	= $F3F2
+HPOSN	= $F411			;; (Y,X) = X, A = Y
+				;; line addr in GBASL/GBASH
+				;; 	with offset in HGR.HORIZ, Y
+WAIT    = $FCA8                 ;; delay 1/2(26+27A+5A^2) us
+
+sprite:
+	jsr	HGR		; clear page0
+	jsr	HGR2		; clear page1
+				; HGR page now $40
+
+	lda	#50
+	sta	XX
+	sta	YY
+
+move_sprite:
+
+draw_sprite:
+
+	ldy	#0
+	ldx	XX
+	lda	YY
+
+	jsr	HPOSN
+
+;	ldy	#0
+	lda	(GBASL),Y
+	eor	#$7f
+	sta	(GBASL),Y
+	iny
+	lda	(GBASL),Y
+	eor	#$7f
+	sta	(GBASL),Y
+
+	inc	XX
+	inc	YY
+	lda	YY
+	cmp	#190
+	bcc	no_oflo
+	lda	#0
+	sta	YY
+no_oflo:
+
+
+	jmp	move_sprite
diff --git a/graphics/hgr/sprite/sprite.s b/graphics/hgr/sprite/sprite.s
new file mode 100644
index 00000000..e614c4c5
--- /dev/null
+++ b/graphics/hgr/sprite/sprite.s
@@ -0,0 +1,139 @@
+GBASL	= $26
+GBASH	= $27
+HGRPAGE	= $E6
+
+SPRITE_OFFSET = $F9
+XDIR	= $FA
+YDIR	= $FB
+YC	= $FC
+MY	= $FD
+XX	= $FE
+YY	= $FF
+
+PAGE0	= $C054
+PAGE1	= $C055
+
+HGR	= $F3E2
+HGR2	= $F3D8
+HCLR	= $F3F2
+HPOSN	= $F411			;; (Y,X) = X, A = Y
+				;; line addr in GBASL/GBASH
+				;; 	with offset in HGR.HORIZ, Y
+WAIT    = $FCA8                 ;; delay 1/2(26+27A+5A^2) us
+
+sprite:
+	jsr	HGR		; clear page0
+	jsr	HGR2		; clear page1
+				; HGR page now $40
+
+	lda	#50
+	sta	XX
+	sta	MY
+
+	lda	#$FF
+	sta	YDIR
+	sta	XDIR
+
+move_sprite:
+
+	jsr	draw_sprite
+
+	lda	#100
+	jsr	WAIT
+
+	jsr	draw_sprite
+
+
+	lda	XX
+	clc
+	adc	XDIR
+	sta	XX
+	beq	switch_xdir
+	cmp	#240
+	bcc	noswitch_xdir
+
+switch_xdir:
+	lda	XDIR
+	eor	#$FF
+	sta	XDIR
+	inc	XDIR		; two's complement
+noswitch_xdir:
+
+
+
+	lda	MY
+	clc
+	adc	YDIR
+	sta	MY
+	beq	switch_ydir
+	cmp	#177
+	bne	noswitch_ydir
+
+switch_ydir:
+	lda	YDIR
+	eor	#$FF
+	sta	YDIR
+	inc	YDIR		; two's complement
+noswitch_ydir:
+
+
+	jmp	move_sprite
+
+
+
+draw_sprite:
+
+	lda	MY
+	sta	YY
+
+	lda	#14
+	sta	YC
+
+	lda	#0
+	sta	SPRITE_OFFSET
+
+sprite_loop:
+
+	ldy	#0
+	ldx	XX
+	lda	YY
+
+	jsr	HPOSN	;; (Y,X) = X, A = Y
+
+	jsr	plot_line
+	jsr	plot_line
+
+	inc	YY
+
+	dec	YC
+	bne	sprite_loop
+
+	rts
+
+plot_line:
+	ldx	SPRITE_OFFSET
+	lda	(GBASL),Y
+	eor	ball,X
+	inc	SPRITE_OFFSET
+	sta	(GBASL),Y
+	iny
+	rts
+
+
+
+ball:
+	.byte	$7f,$7a
+	.byte	$7f,$7f
+	.byte	$7f,$7f
+	.byte	$7f,$7f
+	.byte	$7f,$7f
+	.byte	$7f,$7f
+	.byte	$7f,$7f
+	.byte	$7f,$7f
+	.byte	$7f,$7f
+	.byte	$7f,$7f
+	.byte	$7f,$7f
+	.byte	$7f,$7f
+	.byte	$7f,$7f
+	.byte	$7f,$7f
+