Diff: apu.h

Revision:

2:62e6e22f8be2

Parent:

0:5bd52e196edb

--- a/apu.h	Mon Jan 09 13:58:58 2017 +0000
+++ b/apu.h	Wed Jan 11 16:00:29 2017 +0000
@@ -1,74 +1,20 @@
-/* hwapu - SPC music playback tools for real snes apu
- * Copyright (C) 2004-2005  Raphael Assenat <raph@raphnet.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-#ifndef _apu_h__
-#define _apu_h__
+#ifndef __apu_h__
+#define __apu_h__
 
 
-typedef struct {
-    unsigned char (*read)(int address);
-    void (*write)(int address, unsigned char data);
-    void (*reset)(void);
-    /* should return -1 if error and print an error message,
-     * return 0 on success. */
-    int (*init)(char *cmdline);
-    void (*shutdown)(void);
-} APU_ops;
-
-
-void apu_setOps(APU_ops *ops);
+void apu_init(void);
+void apu_reset(void);
 
 unsigned char apu_read(int address);
-
 void apu_write(int address, unsigned char data);
-
-/* Write to address 'address', write the previously
- * read value from port0 back to port 0 and wait
- * for port0 value to be different from the written one.
- */
+int apu_writeBytes(unsigned char *data, int len);
 int apu_writeHandshake(int address, int data);
 
-/* Write many bytes using handshake (see apu_writeHandshake) */
-int apu_writeBytes(unsigned char *data, int len);
-
-/* reset the apu */
-void apu_reset(void);
-
-/* wait for a port to contain given value, with timeout */
 int apu_waitInport(int port, unsigned char data, int timeout_ms);
 
-/*
- * Initialise an spc transfer at 'address'. 
- * To be used after reset of after jumping to rom
- *
- * Use apu_newTransfer for additional transfers
- * 
- * return -1 on error, 0 if success
- */
 int apu_initTransfer(unsigned short address);
-
-/* initialise a new transfer after the first transfer.
- *
- * returns 0 on success, -1 on error */
 int apu_newTransfer(unsigned short address);
-
-/* End transfer and jump to address
- */
 void apu_endTransfer(unsigned short start_address);
 
-#endif // _apu_h__
 
+#endif