int sub_8815608(void)
{
	a1 = *(u8*)0x08b501a2;
	if(a1)
		return 1;
	a1 = *(u8*)0x08b501a1;
	if(a1)
		return 1;

	return 0;
}

typedef struct SceIoStat {
    SceMode             st_mode;        /* 00: file type(file/dir) and mode(RWX) */
    unsigned int        st_attr;        /* 04: device specific attribute */
    SceOff              st_size;        /* 08: file size */
    ScePspDateTime      st_ctime;       /* 10: time of file creation */
    ScePspDateTime      st_atime;       /* 20: time of last access */
    ScePspDateTime      st_mtime;       /* 30: time of last modification */
    unsigned int        st_private[6];  /* 40: reserved */
} SceIoStat;

int sub_880E720(int *pts, int *a1, a2, char *name, int t0, int t1)
{
	SceIoStat stat;

	a1[0] = 0;
	a1[4] = 0;
	a1[8] = 0;
	a1[12] = 0;
	s7 = t1&0xff;
	s5 = a1;
	s1 = a2;

	if(s7){
		s0 = 0x28b0e;
		while(1){
			v0 = sub_8815608();
			if(v0)
				break;
			s2 = sceIoGetstat(name, &stat);
			if(s2==0)
				break;
			sceKernelDelayThreadCB(0x28b0e);
		}
	}else{
		s2 = sceIoGetstat(name, &stat);
	}

	if(s2<0){
		s5[0] = s2;
	}else{
		a0 = stat.0x08;
		a1 = stat.0x0c

		a3 = *(u32*)0x08b25cf4;
		a2 = *(u32*)0x08b25cf0;
		t0 = a0+a2;
		t1 = (t0<a2)?1:0;
		a0 = t1+a1;
		a1 = a0+a3;

		a3 = *(u32*)0x08b25cfc;
		a2 = *(u32*)0x08b25cf8;
		a0 = t0;
		a1 = a1&a3;
		a0 = a0&a2;

		at = a1<<21;
		a0 = a0>>11;
		a1 = a1>>11;
		a0 = a0|at;

		s5[2] = a0;

		a0 = s1;
		s0 = -1;
		if(a0>0 && a0<4){
			a0 = s1<<4;
			a0 += 0x08b25cc0-0x10;
			s5[3] = a0;
		}

		a0 = s5[3];
		if(a0){
			if(s7){
				while(1){
					v0 = sub_8815608();
					if(v0)
						break;
					s1 = sceIoOpen(name, 0x40000001, 0);
					if(s1>0){
						s0 = sceIoIoctl(s1, 0x04100001, s5[3], 0x10, 0, 0);
						if(s0<0){
							sceIoClose(s1);
						}else{
							s0 = s1;
						}
					}else{
						s0 = s1;
					}
					if(s0>0)
						break;
					sceKernelDelayThreadCB(0x28b0e);
				}
			}else{
				s4 = sceIoOpen(name, 0x40000001, 0);
				if(s4>0){
					s0 = sceIoIoctl(s4, 0x04100001, s5[3], 0x10, 0, 0);
					if(s0<0){
						sceIoClose(s4);
					}else{
						s0 = s4;
					}
				}else{
					s0 = s4;
				}
			}
			s5[0] = s0;
		}

		if(s0<0){
			if(s7){
				if(fp<0){
					s5[0] = fp;
				}else{
					while(1){
						v0 = sub_8815608();
						if(v0)
							break;
						v0 = sub_8810110(1, 0);
						if(v0>0){
							s5[0] = v0;
							break;
						}
						sceKernelDelayThreadCB(0x28b0e);
					}
				}
				fp = stat.0x40
				s5[4] = fp;
			}else{
				v0 = sceIoOpen(name, 1, 0);
				s5[0] = v0;
			}
		}
	}

	a0 = s5[0];
	if(a0<0)
		return 0;
	else
		return 1;
}









int sub_880EA48(int *pts, char *dst, int length)
{
	pts[0] = dst;
	pts[1] = dst+0x30;

	a1 = *(u16*)(dst+0x08);
	a1 <<= 3;
	a1 += dst+0x30;
	pts[2] = a1;

	a1 = *(u32*)(dst+0x10);
	a1 += dst;
	pts[3] = a1;

	a3 = *(u32*)(dst+0x14);
	a3 += dst;
	pts[4] = a3;

	a3 = *(u16*)(dst+0x18);
	if(a3){
		a1 = a3<<11;
		a1 += dst;
	}else{
		a1 = 0;
	}
	pts[5] = a1;

	a1 = (length+0x07ff)>>11;
	a2 = *(u16*)(dst+0x1A);
	if(a1<a2)
		return 0;

	v0 = strcmp(dst, "bbsa", 4);
	if(v0)
		return 0;

	a0 = *(u16*)(dst+0x04);
	if(a0!=5)
		return 0;

	return 1;
}

int sub_880DE0C(char *pts, char *name, char *dst, int length, int flag)
{
	int *s0 = (int*)(pts+0x18);
	int v0, lba_len, fd, lba;

	v0 = sub_880E720(pts, s0, 0, name, -1, flag);
	if(v0==0)
		return 0;

	lba_len = (length+0x07ff)>>11;

	fd = s0[0];
	lba = s0[4];
	v0 = sub_88105D4(fd, lba, dst, lba_len);
	if(v0!=lba_len){
		if(fd>0)
			sceIoClose(fd);
		return 0;
	}

	sub_880EA48(pts, dst, length);
	return 1;

}

int sub_880DEF4(int a0, int index, int a2, char *name, int flag)
{
	char dst[2048];

	if(index==0 || index>4){
		return 0;
	}

	s0 = a0;
	s2 = a2;
	a0 = s0+0x18;
	t0 = *(u32*)a0;

	s4 = sub_880E720(s0, a2, index, name, t0, flag);
	if(s4==0){
		return 0;
	}

	s5 = 0;
	a1 = s2[3];
	fd = s2[0];
	if(flag && (a1==0)){
		lba = s2[1];
		v0 = sub_88105D4(fd, lba, dst, 1);
		s4 = v0^1;
		s5 = 0;
	}else{
		if(flag)
			s4 = 0;
		else
			s4 = 2;

		v0 = sub_8810320(fd, dst, 0x12, s4);
		s4 = v0^0x12;

		if(flag==0){
			do_lseek(fd, 0, 0);
			a1 = do_lseek(fd, 0, 2);
			if(a1>0){
				s5 = a1;
			}
			do_close(fd);
		}
	}
	s4 = !(s4);


	if(s4){
		s4 = sub_880EB1C(s0, dst, index);
	}

	return s4;
}




int discInfoBind(void)
{
	char buf[128], *dst;
	int *pt;

	pt = (int*)0x08b50120;
	dst = (char*)0x09a33740;

	sprintf(buf, "disc0:/PSP_GAME/USRDIR/BBS%d.DAT", 0);
	v0 = sub_880DE0C(*pt, buf, dst, 0x33000, 1);
	if(v0==0)
		return 0;

	for(id=1; id<5; id++){
		sprintf(buf, "disc0:/PSP_GAME/USRDIR/BBS%d.DAT", id);
		v0 = sub_880DEF4(*pt, i, *pt+i*16, buf, 1);
		if(v0==0)
			return 0;
	}

	*(int*)(0x09A667A8) = 1;
	return 0;
}