続々々 SDHC カード

もしかして 8192 sector じゃなくて 8192 bytes の位置にあったりしないよな…。

tpx40$ dd if=/dev/rld0d skip=8192/512 count=1 | hexdump -C
dd: skip blocks `8192/512': illegal number
tpx40$ dd if=/dev/rld0d skip=16 count=1 | hexdump -C
1+0 records in
1+0 records out
00000000  eb 00 90 20 20 20 20 20  20 20 20 00 02 40 64 01  |...        ..@d.|
00000010  02 00 00 00 00 f8 00 00  3f 00 ff 00 00 20 00 00  |........?.... ..|
00000020  00 c0 e9 01 4e 0f 00 00  00 00 00 00 02 00 00 00  |....N...........|
00000030  01 00 06 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
00000040  80 00 29 5d b0 85 36 4e  4f 20 4e 41 4d 45 20 20  |..)]..6NO NAME  |
00000050  20 20 46 41 54 33 32 20  20 20 00 00 00 00 00 00  |  FAT32   ......|
00000060  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
*
000001f0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 55 aa  |..............U.|
00000200
512 bytes transferred in 0.001 secs (512000 bytes/sec)
tpx40$

どーゆーこっちゃい。