From e4d66a70b8f4b797f6ff44cb81ba324b12e35fde Mon Sep 17 00:00:00 2001
From: Vince Weaver <vince@deater.net>
Date: Sat, 24 Feb 2018 17:28:10 -0500
Subject: [PATCH] chiptune: more paramater prepwork

---
 asm_routines/dos33_routines.s     | 10 +++-------
 chiptune_player/chiptune_player.s |  4 ++++
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/asm_routines/dos33_routines.s b/asm_routines/dos33_routines.s
index 65bfc020..8cc0ab70 100644
--- a/asm_routines/dos33_routines.s
+++ b/asm_routines/dos33_routines.s
@@ -1,12 +1,6 @@
 ;     File I/O routines based on sample code in
 ;       "Beneath Apple DOS" by Don Worth and Pieter Lechner
 
-; FIXME: make these a parameter
-; filename
-
-disk_buff	EQU	$1C00
-read_size	EQU	$4000	; 16kB
-
 ;; For the disk-read code
 ;RWTSL		EQU $F0
 ;RWTSH		EQU $F1
@@ -40,7 +34,9 @@ FILEMANAGER        EQU $3D6
 	;================================
 	; FILENAME pointed to by INH:INL
 	;	OUTH:OUTL trashed
-	;
+	; output buffer:	disk_buff
+	; size to read:		read_size
+
 read_file:
 	jsr     LOCATE_FILEM_PARAM  	; $3DC entry point
 					; load file manager param list
diff --git a/chiptune_player/chiptune_player.s b/chiptune_player/chiptune_player.s
index 69bc4da3..637bf3d2 100644
--- a/chiptune_player/chiptune_player.s
+++ b/chiptune_player/chiptune_player.s
@@ -8,6 +8,7 @@ UNPACK_BUFFER	EQU	$5E00		; $5E00 - $9600, 14k, $3800
 					; Reserve 3 chunks plus spare (14k)
 CHUNKSIZE	EQU	$3
 
+
 	;=============================
 	; Setup
 	;=============================
@@ -245,6 +246,9 @@ new_song:
 	lda	#>krw_file
 	sta	INH
 
+disk_buff	EQU	LZ4_BUFFER
+read_size	EQU	$4000
+
 	jsr	read_file		; read KRW file from disk