RaySollium99/picodrive
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1.32 release

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@87 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2007-04-04 18:35:48 +00:00
parent 4696954094
commit 6cadc2da00
42 changed files with 803 additions and 167 deletions
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35
Pico/cd/cd_sys.c
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@ -1,3 +1,12 @@
/***********************************************************
* *
* This source was taken from the Gens project *
* Written by Stéphane Dallongeville *
* Copyright (c) 2002 by Stéphane Dallongeville *
* Modified/adapted for PicoDrive by notaz, 2007 *
* *
***********************************************************/
#include <stdio.h>
#include "cd_sys.h"
#include "cd_file.h"
@ -17,19 +26,7 @@
#define PLAYING 0x0100 // PLAYING audio track CDD status
/*
int CDDA_Enable;
int CD_Audio_Buffer_L[8192];
int CD_Audio_Buffer_R[8192];
int CD_Audio_Buffer_Read_Pos = 0;
int CD_Audio_Buffer_Write_Pos = 2000;
int CD_Audio_Starting;
*/
static int CD_Present = 0;
// int CD_Timer_Counter = 0; // TODO: check refs
#define CHECK_TRAY_OPEN \
@ -65,20 +62,6 @@ if (!CD_Present) \
}
#if 0
static void MSB2DWORD(unsigned int *d, unsigned char *b)
{
unsigned int retVal;
retVal = (unsigned int )b[0];
retVal = (retVal<<8) + (unsigned int )b[1];
retVal = (retVal<<8) + (unsigned int )b[2];
retVal = (retVal<<8) + (unsigned int )b[3];
*d = retVal;
}
#endif
static int MSF_to_LBA(_msf *MSF)
{
return (MSF->M * 60 * 75) + (MSF->S * 75) + MSF->F - 150;