int
fs_d81_readbam (fs64_filesystem * fs, uchar blocks[3][256])
{
/* read a D81 bam */
int i;
for (i = 0; i < 3; i++)
if (readts (fs, 40, i, blocks[i]))
return (-1);
return (0);
}
int
fs_dhd_headername (uchar *path, uchar *header, uchar *id, int par, fs64_file * f)
{
uchar buff[256];
fs64_filesystem ff;
int i;
ff.fsfile = 0;
f->filesys.media = fs64_mediatype (path);
f->de.filesys.media = f->filesys.media;
if (f->filesys.dirtrack < 1)
{
f->filesys.dirtrack = 1;
f->filesys.dirsector = 1;
}
ff.media = f->filesys.media;
strcpy ((char*)ff.fspath, (char*)path);
if ((ff.fsfile = fopen ((char*)path, "r")) != NULL)
{
if (!readts (&ff, f->filesys.dirtrack, f->filesys.dirsector, buff))
{
for (i = 0; i < 16; i++)
if (buff[i + 4] != 0xa0)
header[i] = buff[i + 4];
else
header[i] = 0x20;
for (i = 0; i < 5; i++)
if (buff[i + 22] != 0xa0)
id[i] = buff[22 + i];
else
id[i] = 0x20;
}
else
{
/* cant read sector - so make it up :) */
strcpy ((char*)header, "@@@@@@@@@@@@@@@@");
strcpy ((char*)id, "@@@@@");
}
fclose (ff.fsfile);
ff.fsfile = 0;
return (0);
}
else
{
/* cant open file system */
strcpy ((char*)header, "@@@@@@@@@@@@@@@@");
strcpy ((char*)id, "@@@@@");
return (0);
}
}
int fs_dhd_readbam (fs64_filesystem * fs, uchar blocks[34][256])
{
/* read a D81 bam */
int i;
int num_tracks;
fseek (fs->fsfile, 54, SEEK_SET);
num_tracks = fgetc (fs->fsfile);
if ((num_tracks < 1) || (num_tracks > 255))
{
set_error (74, 0, 0);
return (-1);
}
for (i = 0; i < ((num_tracks / 8) + 3); i++)
if (readts (fs, 1, i, blocks[i]))
return (-1);
return (0);
}
int
fs64_readts (fs64_filesystem * fs, int track, int sector, uchar *sb)
{
return (readts (fs, track, sector, sb));
}