starring: page flippign works

FIXME: something with the hgr converter

megademo/Makefile

@@ -26,7 +26,7 @@ megademo.o:	megademo.s \
 	gr_hline.s gr_offsets.s vapor_lock.s delay_a.s wait_keypress.s \
 	c64_opener.s c64.img.lz4 \
 	falling_apple.s apple_40_96.inc \
-	starring.s starring1.inc starring2.inc \
+	starring.s starring1.inc starring2.inc starring3.img.lz4\
 	check_email.s email_40_96.inc \
 	bird_mountain.s \
 	fireworks.s fw_background.inc fw_state_machine.s fw.s \
@@ -53,15 +53,17 @@ starring2.inc:	./starring_2.png
 	$(PNG_TO_RLE) asm ./starring_2.png starring2 > starring2.inc
 
 
+starring3.img.lz4:	starring3.img
+	lz4 -f -16 starring3.img
 
+starring3.img:	./starring_3_hgr.png
+		../hgr-utils/png2hgr starring_3_hgr.png > starring3.img
 
 ####
 
 c64.img.lz4:	c64.img
 	lz4 -f -16 c64.img
 
-####
-
 c64.img:	c64_updated.png
 	../hgr-utils/png2hgr c64_updated.png > c64.img
 

megademo/starring.s

@@ -19,6 +19,27 @@ starring:
 	sta	FRAME
 	sta	DRAW_PAGE
 
+	;=============================
+	; Load graphic hgr
+
+	lda	#<starring3
+	sta	LZ4_SRC
+	lda	#>starring3
+	sta	LZ4_SRC+1
+
+	lda	#<(starring3_end-8)		; skip checksum at end
+	sta	LZ4_END
+	lda	#>(starring3_end-8)		; skip checksum at end
+	sta	LZ4_END+1
+
+	lda	#<$2000
+	sta	LZ4_DST
+	lda	#>$2000
+	sta	LZ4_DST+1
+
+	jsr	lz4_decode
+
+
 	;=============================
 	; Load graphic page0
 
@@ -218,3 +239,6 @@ st_start_over:
 .include "starring1.inc"
 .include "starring2.inc"
 
+starring3:
+.incbin	"starring3.img.lz4",11
+starring3_end: