#include <SCSI.h>

typedef struct Block0{ Size Offset Description

unsigned short sbSig; 2 0 unique value for SCSI block 0

unsigned short sbBlkSize; 2 2 block size of device

unsigned long sbBlkCount; 4 4 number of blocks on device

unsigned short sbDevType; 2 8 device type

unsigned short sbDevId; 2 10 device id

unsigned long sbData; 4 12 not used

unsigned short sbDrvrCount; 2 16 driver descriptor count

unsigned long ddBlock; 4 18 1st driver's starting block

unsigned short ddSize; 2 22 size of 1st driver (512-byte

blks)

unsigned short ddType; 2 24 system type (1 for Mac+)

unsigned short ddPad[243]; 486 26 not used

} Block0; 512