include/mcemu.h

   1 #ifndef MCEMU_H
   2 #define MCEMU_H
   3
   4 typedef struct {
   5         u8  magic[ 40 ];
   6         u16 page_size;
   7         u16 pages_per_cluster;
   8         u16 pages_per_block;
   9         u16 unused0;                         //  always 0xFF00
  10         u32 clusters_per_card;
  11         u32 first_allocatable;
  12         u32 last_allocatable;
  13         u32 root_cluster;                  //  must be 0
  14         u32 backup_block1;               //  1023
  15         u32 backup_block2;               //  1024
  16         u8  unused1[ 8 ];                        //  unused  /  who knows what it is
  17         u32 indir_fat_clusters[ 32 ];
  18         u32 bad_block_list[ 32 ];
  19         u8  mc_type;
  20         u8  mc_flag;
  21         u16 unused2;                 //  zero
  22         u32 cluster_size;            //  1024 always, 0x400
  23         u32 unused3;                 //  0x100
  24         u32 size_in_megs;            //  size in megabytes
  25         u32 unused4;                 //  0xffffffff
  26         u8  unused5[ 12 ];           //  zero
  27         u32 max_used;                //  97%of total clusters
  28         u8  unused6[ 8 ];            //  zero
  29         u32 unused7;                 //  0xffffffff
  30         u8  unused8[128];
  31 } vmc_superblock_t;
  32
  33 typedef struct {
  34         u16 page_size;  /* Page size in bytes (user data only) */
  35         u16 block_size; /* Block size in pages */
  36         u32 card_size;  /* Total number of pages */
  37 } vmc_spec_t;
  38
  39 #endif