$B%"%;%s%V%i$GD>@\5-=R$9$k0J30$K!"0J2<$NMM$K(JC$B$G5-=R$7!"(J $B%U%!%$%k=PNO!"5U%"%;%s%V%k$9$k$N$b0l$D$N

#define _rs_    1               /* $BJQ?tItJ,$J$N$GE,Ev(J */
#define _rt_    2               /* $BJQ?tItJ,$J$N$GE,Ev(J */
#define _rd_    3               /* $BJQ?tItJ,$J$N$GE,Ev(J */

long GPR[32];

void __SRAV(void)
{
    GPR[_rd_] = GPR[_rt_] >> GPR[_rs_];
}

void ____SRAV(void)
{
}

void __SRLV(void)
{
    GPR[_rd_] = ((ulong) GPR[_rt_]) >> GPR[_rs_];
}

void ____SRLV(void)
{
}

void SaveToFile(char *lpFileName, void *lpStart, void *lpEnd)
{
    FILE *fp;

    if (NULL == (fp = fopen(lpFileName, "wb"))) {
        return;
    }
    fwrite(lpStart, (ulong) lpEnd - (ulong) lpStart, 1, fp);
    fclose(fp);
}

int main(void)
{
    SaveToFile("SRAV.X86", __SRAV, ____SRAV);
    SaveToFile("SRLV.X86", __SRLV, ____SRLV);
    return(0);
}

INTC($B3d$j9~$_%3%s%H%m!<%i(J)

I_STAT

$B%m!<%I$7$?>l9g(J

$B%S%C%H%Q%?%s(J

$B%U%#!<%k%I(J

SVSYNC

VSYNC$B$N3d$j9~$_%9%F!<%?%9(J

0 = VSYNC$B$+$i3d$j9~$_MW5a$,$J$$(J
1 = VSYNC$B$+$i3d$j9~$_MW5a$,$"$C$?(J

SGPU$B!A(JSSPU

SVSYNC$B$HF1MM(J

$B%9%H%"$7$?>l9g(J

$B%S%C%H%Q%?%s(J

$B%U%#!<%k%I(J

CVSYNC

VSYNC$B$N3d$j9~$_%/%j%"(J

0$B"*(JSVSYNC$B$r(J0$B$K$9$k(J

CGPU$B!A(JCSPU

CVSYNC$B$HF1MM(J

I_MASK

$B%m!<%I$7$?>l9g(J

$B%9%H%"$7$?CM$,JV$k(J

$B%9%H%"$7$?>l9g(J

$B%S%C%H%Q%?%s(J

$B%U%#!<%k%I(J

MVSYNC

VSYNC$B$N3d$j9~$_%^%9%/(J

MVSYNC$B$H(JSVSYNC$B$,$H$b$K(J1$B$G$"$k8B$j!"(JINTC$B$O(JCPU$B$K3d$j9~$_$rMW5a$7B3$1$k!#(J

MGPU$B!A(JMSPU

MVSYNC$B$HF1MM(J

DMAC(DMA$B%3%s%H%m!<%i(J)

$B=`HwCf(J

$B%?%$%^(J

$B%?%$%^$O@_Dj$K$h$j%7%9%F%`%/%m%C%/$G$O$J$/%T%/%;%kI=<($d?eJ?F14|$K$h$j%+%&%s%H%"%C%W$5$;$k$3$H$,$G$-$k!#(J

$B%a%$%s%a%b%j(J(Main Memory or RAM $B

$B=`HwCf(J

---

OS ROM(or BIOS $B4pK\A`:n%7%9%F%`5-21AuCV(J)

$B=`HwCf(J

---

MDEC(Motion Decoder $B%G!<%??-D9%(%s%8%s(J)

$B=`HwCf(J

---

PIO($B3HD%%Q%i%l%k%]!<%H(J)

$B=`HwCf(J

---

SIO(or COMB $B3HD%%7%j%"%k%]!<%H(J)

$B=`HwCf(J

---

GPU($B%0%i%U%#%C%/IA2h=hM}%W%m%;%C%5(J)

GPU_DATA

$B%m!<%I$7$?>l9g(J

$B4pK\E*$K$OFbIt$N%j%6%k%H%l%8%9%?$NCM$,JV$k$,!"(J StoreImage$B%3%^%s%Il9g$O!"$=$N7k2L$,JV$k!#(J

$B%j%6%k%H%l%8%9%?$K$O!"(J GPU$B@)8f7O%3%^%s%I$N7k2L$d(J StoreImage$B%3%^%s%I$N:G=i$N7k2L$,3JG<$5$l$k!#(J $BESCf$N7k2L$O3JG<$5$l$J$$!#(J

$B%9%H%"$7$?>l9g(J

$B%G!<%?$OFbIt$NB?L\E*(JFIFO$B$K3JG<$5$l!"(J $BI,MW$J?t$N%G!<%?$,Cy$^$k$H!"(J GPU$BIA2h7O%3%^%s%I$,

GPU_CTRL

$B%m!<%I$7$?>l9g(J

$B%S%C%H%Q%?%s(J

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16	15	14	13	12	11	10	09	08	07	06	05	04	03	02	01	00
o d e	t m o d e		i s e m p t y	d a t a r d y	i s i d l e	d m a r d y	r e s e r v e d	i s s t o p	i s i n t e r	i s r g b 2 4	i s p a l	v r e s	h r e s 1		h r e s 2	r e s e r v e d	u n k n o w n	r e s e r v e d	p b c	p b w	d f e	d t d	t p		a b r		t y	t x

$B%U%#!<%k%I(J

ode

$B%S%G%*=PNO$NAv::%U%#!<%k%I$,%U%l!<%`%P%C%U%!>e$N4q?t%i%$%s$+$I$&$+!#(J $B$h$C$F%$%s%?!<%l!<%9$G$O?tI4?eJ?F14|Kh!"(J $BHs%$%s%?!<%l!<%9$G$O(J1$B?eJ?F14|Kh(J($B;XDj%V%i%s%/6h4V$O(J0$B$N$^$^(J)$B$KJQ2=$9$k!#(J

tmode

$BE>Aw%b!<%I(J

isempty

FIFO($B%Q%1%C%H%P%C%U%!(J)$B$,6u$+$I$&$+(J

datardy

$B%G!<%?%l%G%#(J

isidle

$B%"%$%I%k>uBV$G$"$k(J

dmardy

DMA$B%l%G%#(J

isstop

$B%S%G%*=PNO$rDd;_$7$F$$$k(J

isinter

$B%$%s%?!<%l!<%9$G=PNO$7$F$$$k(J($B?bD>2rA|EY$rG\L)EY$K$9$k>l9g$OI,?\(J)

isrgb24

rgb24$B%S%C%H%b!<%I$G$"$k(J

ispal

PAL$B%b!<%I$G$"$k(J

vres

$B?bD>2rA|EY(J

hres1

$B?eJ?2rA|EY(J1

hres2

$B?eJ?2rA|EY(J2($B?eJ?2rA|EY(J1$B$OL58z$K$J$k(J)

unknown

$BITL@(J($B%*%s!?%*%UA`:n$O2DG=(J)

pbc

$BM%@hEY%S%C%H%3%s%Z%"$r9T$&(J

pbw

$BM%@hEY%S%C%H$r=q$-9~$`(J

dfe

$B%$%s%?!<%l!<%9$G$"$C$F$b!"(J $BHs%$%s%?!<%l!<%9$HF1MM!"(J $BAv::%U%#!<%k%I$K4X78$J$/IA2h$9$k(J

dtd

$B%G%#%6=hM}$r9T$&(J

tp

$B%F%/%9%A%c$N%S%C%H%b!<%I(J

abr

$BH>F)L@N((J

ty

$B%F%/%9%A%c%Z!<%8$N(JY$B:BI8(J

tx

$B%F%/%9%A%c%Z!<%8$N(JX$B:BI8(J

$B%9%H%"$7$?>l9g(J

GPU$B@)8f7O%3%^%s%I$,

---

SPU($B%5%&%s%I=hM}%W%m%;%C%5(J)

$B%V%m%C%/?^(J

$B%\%$%9(J

$BA4(J24$B%A%c%M%k$NFbB"2;8;$N$3$H!#(J $B3F%A%c%M%k$OFHN)$K(J $B!VGH7A%G!<%?(J(ADPCM$B$^$?$O6&DL%N%$%:(J)$B!_%(%s%Y%m!<%W!_%\%$%92;NL(J($B:81&FHN)(J)$B!W(J $B$N;0

$B%(%s%Y%m!<%W(J

$BGH7A%G!<%?$K$+$1$k%P%$%"%9$N$3$H!#(J

$BI=(J. ADSR$B%l!<%H(J

$B%l!<%H(J	$B
	$BJ,Jl(J	$BJ,;R(J($BA}2C(J)	$BJ,;R(J($B8:>/(J)
0$B!A(J47	1	(7 - (RATE & 3)) << (11 - (RATE >> 2))	(-8 + (RATE & 3)) << (11 - (RATE >> 2))
48$B!A(J	1 << ((RATE >> 2) - 11)	7 - (RATE & 3)	-8 + (RATE & 3)

$B%G%#%1%$%l!<%H!"%j%j!<%9%l!<%H$O(J1/4$B$G;XDj$5$l$k$N$G(J4$BG\$7$F9M$($k(J

$BI=(J. ADSR$B%b!<%I(J

$B%b!<%I(J	$BFbMF(J
$B@~7AA}2C(J	$BJ,Jl%5%s%W%j%s%0;~4VKh$K%(%s%Y%m!<%W%l%Y%k$KJ,;R(J($BA}2C(J)$B$r2C;;(J
$B@~7A8:>/(J	$BJ,Jl%5%s%W%j%s%0;~4VKh$K%(%s%Y%m!<%W%l%Y%k$KJ,;R(J($B8:>/(J)$B$r2C;;(J
$B;X?tA}2C(J	$B4pK\E*$K$O@~7AA}2C$HF1$8$@$,(J $B%(%s%Y%m!<%W%l%Y%k$,(J0x6000$B0J>e$K$J$k$H%l!<%H$,(J8$BA}2C(J
$B;X?t8:>/(J	$BJ,Jl%5%s%W%j%s%0;~4VKh$K%(%s%Y%m!<%W%l%Y%k$K(J (($BJ,;R(J($B8:>/(J) * $B%l%Y%k(J) >> 15)$B$r2C;;(J

$BI=(J. ADSR$B%9%F!<%?%9(J

$B%9%F!<%?%9(J	$B3+;O>r7o(J	$B=*N;>r7o(J	$BK0OB2<8B(J	$BK0OB>e8B(J
$B=i4|2=(J	$B%-!<%*%s$9$k(J	$B%"%?%C%/%l!<%H$K0MB8$7$?=i4|2=;~4V(J[*]$B$,7P2a$9$k(J	0	0
$B%"%?%C%/(J	$B=i4|2=$,=*N;$9$k(J	$B%(%s%Y%m!<%W%l%Y%k$,(J32767$B0J>e$K$J$k(J		32767
$B%G%#%1%$(J	$B%"%?%C%/$,=*N;$9$k(J	$B%(%s%Y%m!<%W%l%Y%k$,%5%9%F%$%s%l%Y%kL$K~$K$J$k(J	0
$B%5%9%F%$%s(J	$B%G%#%1%$$,=*N;$9$k(J	$B%-!<%*%U$9$k(J	0	32767
$B%j%j!<%9(J	$B%-!<%*%U$9$k(J	$B%(%s%Y%m!<%W%l%Y%k$,(J0$B0J2<$K$J$k(J	-1
$BDd;_(J	$B!&%j%j!<%9$,=*N;$9$k(J $B!&(JADPCM$B%G%3!<%@$,6/@)Dd;_$9$k(J	$B%-!<%*%s$9$k(J	0	0

[*]$B%"%?%C%/%l!<%H(J0$B!A(J47$B$G$O(J5$B%5%s%W%j%s%0;~4V$G!"(J $B$=$l0J>e$O=y!9$KC;$/$J$k!#(J $B$3$l$O(JADPCM$B%G%3!<%I$N%U%#%k%?=hM}$K5/0x$9$k!"(J $B;D6A$,>C$($k$?$a$N;~4V$G$"$k!#(J $B%l!<%H$,Bg$-$/$J$k$H!"%"%?%C%/$NJ}$G(J0$B$K$J$k;~4V$,A}$($k$+$i!"(J $B$=$NJ,C;$/$FNI$$$N$G$"$k!#(J

ADPCM$BGH7A(J

ADPCM$B%G%3!<%@$,05=L%G!<%?$r%G%3!<%I$7$FF@$?%5%s%W%j%s%0GH7A$N$3$H!#(J $B=EMW$J$N$O(JADPCM$B%G%3!<%@$,(J($B%j%P!<%V%W%m%;%9$b(J)$B>o;~2TF0$7$F$$$k$3$H$@$m$&!#(J $BDd;_$7$?$h$&$K8+$($F!"$=$l$O%(%s%Y%m!<%W$r6/@)Dd;_$5$;$?7k2L$K$9$.$J$$!#(J $B$D$^$j!">o$K3d$j9~$_$,H/@8$9$k2DG=@-$,$"$k!#(J $B$7$+$7$J$,$i!">o;~2TF0$N%(%_%e%l!<%7%g%s$O!"9bIi2Y$N%o%j$K8+JV$j$,>.$5$$!#(J $B%b%i%H%j%"%`4|4V$r@_$1$k$N$,8=

$BI=(J. $B%k!<%W%U%i%0$N%S%C%HB0@-(J

$B%S%C%H%Q%?%s(J	$BB0@-(J
0x04	$B%+%l%s%H%V%m%C%/$N@hF,$r%k!<%W%"%I%l%9$K@_Dj$9$k!#(J
0x02	$B%(%s%Y%m!<%W$r6/@)Dd;_$7$J$$!#(J
0x01	$B%+%l%s%H%V%m%C%/$r1iAU8e!"%k!<%W%"%I%l%9$K%8%c%s%W$9$k!#(J 0x02$B$,@_Dj$5$l$F$$$J$$$H!"%(%s%Y%m!<%W$r6/@)Dd;_$9$k!#(J

$BAH$_9g$o$;$H$7$F$O!"0J2<$N(J5$BDL$j$H$J$k!#(J

$BI=(J. $B%k!<%W%U%i%0$N0UL#(J

$B%k!<%W%U%i%0(J	$B0UL#(J
0x06,0x04	$B%+%l%s%H%V%m%C%/$N@hF,$r%k!<%W%"%I%l%9$K@_Dj$9$k!#(J
0x03	$B%+%l%s%H%V%m%C%/1iAU8e!"%k!<%W%"%I%l%9$K%8%c%s%W$9$k!#(J
0x07	$B>e#2$D$NAH$_9g$o$;$K$h$j!"%+%l%s%H%V%m%C%/$r1d!9$H1iAU$9$k!#(J
0x01	$B%k!<%W%"%I%l%9$K%8%c%s%W$9$k$,!"%(%s%Y%m!<%W$rDd;_$9$k$N$GL52;$K$J$k!#(J
0x05	$B%+%l%s%H%V%m%C%/$r1d!9$H1iAU$9$k$,!"%(%s%Y%m!<%W$rDd;_$9$k$N$GL52;$K$J$k!#(J

$B%k!<%W%"%I%l%9$,6/@)E*$K@_Dj$5$l$?>l9g$O!"$3$N8B$j$G$O$J$$!#(J

$B6&DL%N%$%:GH7A(J

ADPCM$BGH7A$NBX$o$j$KMQ$$$k%i%s%@%`GH7A$N$3$H!#(J $B%A%c%M%kKh$K$I$A$i$+$rA*Br$G$-$k$,!"(J $B%A%c%M%kKh$K0[$J$k%N%$%:GH7A$rF@$k$H$$$C$?$3$H$O=PMh$J$$!#(J

/* $B%l%Y%kJQ2=;~$N7W;;<0(J */

char  Addition[64] = {
    1, 0, 0, 1, 0, 1, 1, 0,
    1, 0, 0, 1, 0, 1, 1, 0,
    1, 0, 0, 1, 0, 1, 1, 0,
    1, 0, 0, 1, 0, 1, 1, 0,
    0, 1, 1, 0, 1, 0, 0, 1,
    0, 1, 1, 0, 1, 0, 0, 1,
    0, 1, 1, 0, 1, 0, 0, 1,
    0, 1, 1, 0, 1, 0, 0, 1
};

NoiseLevel = (short) (NoiseLevel + NoiseLevel + Addition[(NoiseLevel >> 10) & 63]);

/* $B%l%Y%kJQ2=$N<~4|(J */

Freq = 0x8000 >> (NoiseClock >> 2);

/* $B<~4|$,H>8:$9$kIQEY(J */

Half = ((NoiseClock & 3) * 2) / (4 + (NoiseClock & 3));

$B%j%P!<%V(J

/*
 * PlayStation Reverberation Algorithm (C)Dr.Hell, 2005
 * $B87L)$K$O!":81&$N=hM}$N%?%$%_%s%0$O(J1$B%5%s%W%j%s%0;~4V$:$l$F$*$j!"(J
 * $B3F!9$O(J2$B%5%s%W%j%s%0;~4VKh$K

---

CD($B%3%s%Q%/%H%G%#%9%/FI9~$_AuCV(J)

$BI=(J. CD$B%3%^%s%II=(J - $B0z?t(J

$BHV9f(J	$B%3%^%s%IL>(J	$B?t(J	1	2	3
0x00	Sync	0
0x01	Nop	0
0x02	Setloc	3	AMin	ASec	AFrac
0x03	Play	0/1	Track
0x04	Forward	0
0x05	Backward	0
0x06	ReadN	0
0x07	Standby	0
0x08	Stop	0
0x09	Pause	0
0x0A	Reset	0
0x0B	Mute	0
0x0C	Demute	0
0x0D	Setfilter	2	File	Chan
0x0E	Setmode	1	Mode
0x0F	Getparam	0
0x10	GetlocL	0
0x11	GetlocP	0
0x12	ReadT	1	0x01
0x13	GetTN	0
0x14	GetTD	1	Track
0x15	SeekL	0
0x16	SeekP	0
0x17	Setclock
0x18	Getclock
0x19	Test	1	Num
0x1A	Id	0
0x1B	ReadS	0
0x1C	Init	0
0x1D
0x1E	ReadTOC	0
0x1F

$BI=(J. CD$B%3%^%s%II=(J - $B0l

$BHV9f(J	$B%3%^%s%IL>(J	$B=jMW(J $B%/%m%C%/(J	$B&R(J%	$B3d$j(J $B9~$_(J	$B?t(J	1	2	3	4	5	6	7	8
0x00	Sync			0x03	1	Stat
0x01	Nop	30547	23	0x03	1	Stat
0x02	Setloc	31557	7	0x03	1	Stat
0x03	Play	51444		0x03	1	Stat
0x04	Forward	193250	12	0x03	1	Stat
0x05	Backward	125119	0	0x03	1	Stat
0x06	ReadN	75701	7	0x03	1	Stat
0x07	Standby	74753	5	0x03	1	Stat
0x08	Stop	43503	13	0x03	1	Stat
0x09	Pause	27648	24	0x03	1	Stat
0x0A	Reset	80295	12	0x03	1	Stat
0x0B	Mute	36114	41	0x03	1	Stat
0x0C	Demute	32768	10	0x03	1	Stat
0x0D	Setfilter	39105	48	0x03	1	Stat
0x0E	Setmode	41082	52	0x03	1	Stat
0x0F	Getparam	40163	25	0x03	5	Stat	Mode	0x00	File	Chan
0x10	GetlocL	43335	20	0x03	8	$B%;%/%?$N(J13$BHVL\!A(J20$BHVL\$N%G!<%?(J($B$D$^$j(JRead,SeekL$B$,I,MW(J)
0x11	GetlocP	37937	17	0x03	8	Track	Index	Min	Sec	Frac	AMin	ASec	AFrac
0x12	ReadT	98762	13	0x03	1	Stat
0x13	GetTN	40833		0x03	3	Stat	Begin	End
0x14	GetTD	39091		0x03	3	Stat	AMin	ASec
0x15	SeekL	41771	25	0x03	1	Stat
0x16	SeekP	62041	40	0x03	1	Stat
0x17	Setclock
0x18	Getclock
0x19	Test(0x20)	40864	14	0x03	4	Year	Mon	Day	Ver
0x1A	Id	30980	22	0x03	1	Stat
0x1B	ReadS	81925	2	0x03	1	Stat
0x1C	Init	25847	29	0x03	1	Stat
0x1D
0x1E	ReadTOC	73292	10	0x03	1	Stat
0x1F

$BI=(J. CD$B%3%^%s%II=(J - $BFs

$BHV9f(J	$B%3%^%s%IL>(J	$B=jMW(J $B%/%m%C%/(J	$B&R(J%	$B3d$j(J $B9~$_(J	$B?t(J	1	2	3	4	5	6	7	8
0x00	Sync
0x01	Nop
0x02	Setloc
0x03	Play			0x01	8	Stat	Track	Index	A/Min	A/Sec	A/Frac	LvHi	LvLo
0x04	Forward
0x05	Backward
0x06	ReadN			0x01	1	Stat
0x07	Standby	51429486	55	0x02	1	Stat
0x08	Stop	12767194	2	0x02	1	Stat
0x09	Pause	3665794	0	0x02	1	Stat
0x0A	Reset	3656479	6	0x02	1	Stat
0x0B	Mute
0x0C	Demute
0x0D	Setfilter
0x0E	Setmode
0x0F	Getparam
0x10	GetlocL
0x11	GetlocP
0x12	ReadT	57701665	0	0x02	1	Stat
0x13	GetTN
0x14	GetTD
0x15	SeekL			0x02	1	Stat
0x16	SeekP			0x02	1	Stat
0x17	Setclock
0x18	Getclock
0x19	Test(0x20)
0x1A	Id	19658	1	0x02	8	0x02	0x00	0x20	0x00	'S'	'C'	'E'	'I'
0x1B	ReadS			0x01	1	Stat
0x1C	Init
0x1D
0x1E	ReadTOC	31330364	14	0x02	1	Stat
0x1F

$BI=(J. CD$B%3%^%s%II=(J - $BJdB-;v9`(J

$B%3%^%s%IL>(J	$BJdB-;v9`(J
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Init	$B>5G'8e$b;C$/;~4V$r$"$1$kI,MW$,$"$k!#(J

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