xmas24: hack to get music looping

stupid $C4 auto-patch problem again

demos/xmas_2024/music.s

@@ -11,7 +11,10 @@ music_lib:
 
 PT3_ENABLE_APPLE_IIC = 1
 
-;	nop		; urgh to keep interrupt_handler from starting at $C4
+	nop
+	nop
+
+	nop		; urgh to keep interrupt_handler from starting at $C4
 			; which broke auto-patcher
 
 	; pt3 player

demos/xmas_2024/xmas.s

@@ -16,6 +16,11 @@ xmas_main:
 	; init
 	;======================================
 
+
+	;======================================
+	; clear screen to black, HGR PAGE1
+	;======================================
+
 	lda	#$00
 	jsr	hgr_page1_clearscreen
 
@@ -24,15 +29,33 @@ xmas_main:
 	bit	PAGE1
 
 	;======================================
-	; draw opening scene
+	; star-wipe to Merry Christmas
 	;======================================
 
-	; start music
+	jsr	wipe_star
 
-	cli
+	;======================================
+	; Load guinea pig from disk
+	;======================================
+
+	lda     #4		; load Guinea Pig from disk
+	sta     WHICH_LOAD
+
+	jsr     load_file
+
+	;======================================
+	; star-wipe again
+	;======================================
 
 	jsr	wipe_star
 
+
+	;======================================
+	; start music
+	;======================================
+
+	cli
+
 	jsr	do_scroll
 
 repeat:

demos/xmas_2024/zp.inc

@@ -8,13 +8,13 @@
 
 ; ZX0 decompression addresses
 
-ZX0_src		= $00
-ZX0_dst		= $02
-offset		= $04
-bitr		= $06
-pntr		= $07
-WHICH_LOAD	= $09
-CURRENT_DISK	= $0A
+;ZX0_src		= $00
+;ZX0_dst		= $02
+;offset		= $04
+;bitr		= $06
+;pntr		= $07
+
+
 
 ; Zero page monitor routines addresses
 ; We don't use the monitor but we use some of these anyway
@@ -108,7 +108,8 @@ BOARD_COUNT	= $D5
 
 
 WHICH_SLOT = $DA		; from boot sector
-
+WHICH_LOAD	= $DB
+CURRENT_DISK	= $DC
 
 ;==============================================
 ; $E0-$EF use for common things, don't re-use