momkey: add chapter1 transition

monkey/chapter1.s

@@ -2,4 +2,26 @@
 ;
 
 chapter1_transition:
+
+	;===================================
+	; show chpater screen and play music
+	;===================================
+
+	lda	#<part1_lzsa
+	sta	LZSA_SRC_LO
+	lda	#>part1_lzsa
+	sta	LZSA_SRC_HI
+	lda	#$c			; load to page $c00
+	jsr	decompress_lzsa2_fast
+
+	; copy over background
+	jsr	gr_copy_to_current
+
+	 ; flip page
+	jsr	page_flip
+
+	ldx	#$C0
+	jsr	wait_a_bit
+
+
 	rts

monkey/monkey_lookout.s

@@ -20,6 +20,17 @@ lookout_check_stairs:
 	cmp	#DIR_DOWN
 	bne	lookout_no_exit
 
+lookout_to_poster:
+
+	; check to see if first time
+
+	lda	FIRST_TIME
+	and	#FIRST_TIME_LEAVE_LOOKOUT
+	bne	not_first_poster
+
+	jsr	chapter1_transition
+
+not_first_poster:
 	lda	#MONKEY_POSTER
 	sta	LOCATION
 	lda	#4