KCEJ CD/DVD MANAGER (cdbios)
	$Id: readme.txt,v 1.4 2001/01/12 06:26:06 usr01475 Exp $

SCEcdvdmanȤäCD/DVD꡼ɥ饤֥ꡣ
EE¦sceCdϤδؿ󥯤ʤ
IOP¦32*2Υ֥Хåեݡ
EEž롣
IOP¦ΥơϤĤͤEE¦ž

Ǥեž˳ߤ򤪤ȤǤ롣

٥Υ饤֥ŰƤ뤿ᡢEE¦Υåʤɤ
ƤӽФ¦Ȥ뤳Ȥ

--- 2000/01/12 ɲ HDб ---

Ťϡɥǥ䳫ȯĶǤHDΥȥ꡼б뤿ᡢ
openϤδؿȤäǡɤ߹ߤ򥵥ݡȤ롣

EEƱ󥿡եǸƤӽФ褦ˤ뤿ᡢ
ֹλĥ
((եID)<<24)|(ƬΥñ̤Υեå)
ǡեIDλCD顢ʳλϥե뤫ɤߤ褦ˤ롣
äơեκ祵0x00FFFFFF*2048=32G¡

cdbios_get_fileposǡƬcdrom0:ʳξ硢
Υե̾IOP¦Ͽơ((եID)<<24)֤ͤȤ
EEƱνǤ褦ˤ롣եIDϣϤޤEE¦
ˤɬפϤʤ

ɤ߹߳ϻ˥ե򥪡ץ󤷤ʤ
®٤꤬褦ʤ饪ץ󤷤äѤʤ⸡Ƥ롣

------------------------------

ե빽

cdbios.c		; IOPץ
entry.o			; IOPΥȥ롼(tbl)
cdbios_ee.c		; EEθƽФ롼
cdbios.tbl		; IOPθƽФȥ

EE¦鸫󥿡ե

// 

typedef struct {
	int pos;			// ߤɤ߼
	void *ee_buffer;	// EE¦ɤ߹ߥХåե
	int read_size;		// Τɤ߼ꥵ
	int	intr_size;		// ߤγߥ(-1:ߤʤ)
	int total_size;		// λ
} CDBIOS_READ_STATUS;

// ¦

--------------------------------------------------------------
void cdbios_init( void );

IOPץ̿ƥνԤʤɬǽ˸ƤӽФȡ

--------------------------------------------------------------
int cdbios_get_status( void );

IOPץΥơ򤨤롣ɥ֤ʤ飰

--------------------------------------------------------------
int cdbios_get_read_size( void );

꡼˿ʹԾ롣
ɤ߼괰λХñ̤֤
	int cdbios_get_read_remain( void );()

--------------------------------------------------------------
void cdbios_read( void *buffer, int pos, int size );

bufferˡposΥsizeХɤ߹ࡣ
Ʊ˼¹ԤԤʤ
ɤ߹߽λ cdbios_get_status()ˤʤ뤳ȤǼǤ롣
顼ȯ̵¥ȥ饤Ԥʤcdbios_get_status()
顼֤ΥåϹԤʤɬפ롣

--------------------------------------------------------------
void cdbios_callback_read( void *buffer, int pos, int size
						   , void (*callback)(CDBIOS_READ_STATUS *), int intr_size );

bufferˡposΥsizeХɤ߹ࡣ
Ʊ˼¹ԤԤʤ
ɤ߹߽λ cdbios_get_status()ˤʤ뤳ȤǼǤ롣

int_sizeХɤ߼callbackƤӽФ
callbackɬפʤϡint_size = -1, callback = NULLꤹ롣
callbackϳߥƥȤǼ¹Ԥ롣
callbackǡCDBIOS_READ_STATUSѹɤ߼ꥵž֤
ѹ뤳ȤǤ롣intr_sizecallbackθƽФ˥ꥻåȤΤ
դ뤳ȡ
CDBIOS_READ_STATUS *ϡå她롼ɥ쥹Ϥ롣

--------------------------------------------------------------
int cdbios_preseek( int pos );

posɤ߹िԥԤʤ
ɤߥåѤ뤿ᡢǤϤľ1꡼ɤƤ롣
⤷顼ȯƤ⡢Ȥ˥ȥ饤ϹԤʤʤ
seekλԤreadȯԤǤ뤬ξseekλ衢
readȤ롣

--------------------------------------------------------------
int cdbios_stop( void );

CDread, seekŪ˽λ롣

--------------------------------------------------------------
int cdbios_get_time( sceCdClock *rtc );

ɥ饤֤RTC֤ɤ߹ࡣ
sceCdClockѤ뤿˥饤֥libcdvd.h򥤥󥯥롼ɤ뤳ȡ
Ϣ³ƽФ300msec = 0.3sec٤δֳ֤򳫤ɬפ褦

--------------------------------------------------------------
int cdbios_get_filepos( char *name );

nameȤѥ̾ΥեƬ롣
֥åؿƱѥϢ³ᤤ
¾δؿ¹Ϥʤ롣
