Appendix B - FileX constants
Alphabetic Listings
| Constant (by alphabetic) | Value |
|---|---|
| FX_12_BIT_FAT_SIZE | 4086 |
| FX_12BIT_SIZE | 3 |
| FX_16_BIT_FAT_SIZE | 65525 |
| FX_ACCESS_ERROR | 0x06 |
| FX_ALREADY_CREATED | 0x0B |
| FX_ARCHIVE | 0x20 |
| FX_BAD_CLUSTER | 0xFFF7 |
| FX_BAD_CLUSTER_32 | 0x0FFFFFF7 |
| FX_BASE_YEAR | 1980 |
| FX_BIGDOS | 0x06 |
| FX_BOOT_ERROR | 0x01 |
| FX_BOOT_SECTOR | 1 |
| FX_BOOT_SECTOR_SIZE | 512 |
| FX_BOOT_SIG | 0x026 |
| FX_BUFFER_ERROR | 0x21 |
| FX_BYTES_SECTOR | 0x00B |
| FX_CALLER_ERROR | 0x20 |
| FX_DATA_SECTOR | 4 |
| FX_DAY_MASK | 0x1F |
| FX_DIR_ENTRY_DONE | 0x00 |
| FX_DIR_ENTRY_FREE | 0xE5 |
| FX_DIR_ENTRY_SIZE | 32 |
| FX_DIR_EXT_SIZE | 3 |
| FX_DIR_NAME_SIZE | 8 |
| FX_DIR_NOT_EMPTY | 0x10 |
| FX_DIR_RESERVED | 8 |
| FX_DIRECTORY | 0x10 |
| FX_DIRECTORY_ERROR | 0x02 |
| FX_DIRECTORY_SECTOR | 3 |
| FX_DRIVE_NUMBER | 0x024 |
| FX_DRIVER_ABORT | 3 |
| FX_DRIVER_BOOT_READ | 5 |
| FX_DRIVER_BOOT_WRITE | 7 |
| FX_DRIVER_FLUSH | 2 |
| FX_DRIVER_INIT | 4 |
| FX_DRIVER_READ | 0 |
| FX_DRIVER_RELEASE_SECTORS | 6 |
| FX_DRIVER_UNINIT | 8 |
| FX_DRIVER_WRITE | 1 |
| FX_EF_BOOT_CODE | 120 |
| FX_EF_BYTE_PER_SECTOR_SHIFT | 108 |
| FX_EF_CLUSTER_COUNT | 92 |
| FX_EF_CLUSTER_HEAP_OFFSET | 88 |
| FX_EF_DRIVE_SELECT | 111 |
| FX_EF_FAT_LENGTH | 84 |
| FX_EF_FAT_OFFSET | 80 |
| FX_EF_FILE_SYSTEM_REVISION | 104 |
| FX_EF_FIRST_CLUSTER_OF_ROOT_DIR | 96 |
| FX_EF_MUST_BE_ZERO | 11 |
| FX_EF_NUMBER_OF_FATS | 110 |
| FX_EF_PARTITION_OFFSET | 64 |
| FX_EF_PERCENT_IN_USE | 112 |
| FX_EF_RESERVED | 113 |
| FX_EF_SECTOR_PER_CLUSTER_SHIFT | 109 |
| FX_EF_VOLUME_FLAGS | 106 |
| FX_EF_VOLUME_LENGTH | 72 |
| FX_EF_VOLUME_SERIAL_NUMBER | 100 |
| FX_END_OF_FILE | 0x09 |
| FX_ERROR_FIXED | 0x92 |
| FX_ERROR_NOT_FIXED | 0x93 |
| FX_FALSE | 0 |
| FX_FAT_CACHE_DEPTH | 4 |
| FX_FAT_CACHE_HASH_MASK | 0x3 |
| FX_FAT_CHAIN_ERROR | 0x01 |
| FX_FAT_ENTRY_START | 2 |
| FX_FAT_MAP_SIZE | 128 |
| FX_FAT_READ_ERROR | 0x03 |
| FX_FAT_SECTOR | 2 |
| FX_FAT12 | 0x01 |
| FX_FAT16 | 0x04 |
| FX_FAT32 | 0x0B |
| FX_FAULT_TOLERANT_CACHE_SIZE | 1024 |
| FX_FILE_ABORTED_ID | 0x46494C41UL |
| FX_FILE_CLOSED_ID | 0x46494C43UL |
| FX_FILE_CORRUPT | 0x08 |
| FX_FILE_ID | 0x46494C45UL |
| FX_FILE_SIZE_ERROR | 0x08 |
| FX_FILE_SYSTEM_TYPE | 0x036 |
| FX_FREE_CLUSTER | 0x0000 |
| FX_HEADS | 0x01A |
| FX_HIDDEN | 0x02 |
| FX_HIDDEN_SECTORS | 0x01C |
| FX_HOUR_MASK | 0x1F |
| FX_HOUR_SHIFT | 11 |
| FX_HUGE_SECTORS | 0x020 |
| FX_INITIAL_DATE | 0x4761 |
| FX_INITIAL_TIME | 0x0000 |
| FX_INVALID_ATTR | 0x19 |
| FX_INVALID_CHECKSUM | 0x95 |
| FX_INVALID_DAY | 0x14 |
| FX_INVALID_HOUR | 0x15 |
| FX_INVALID_MINUTE | 0x16 |
| FX_INVALID_MONTH | 0x13 |
| FX_INVALID_NAME | 0x0C |
| FX_INVALID_OPTION | 0x24 |
| FX_INVALID_PATH | 0x0D |
| FX_INVALID_SECOND | 0x17 |
| FX_INVALID_STATE | 0x97 |
| FX_INVALID_YEAR | 0x12 |
| FX_IO_ERROR | 0x90 |
| FX_JUMP_INSTR | 0x000 |
| FX_LAST_CLUSTER_1 | 0xFFF8 |
| FX_LAST_CLUSTER_1_32 | 0x0FFFFFF8 |
| FX_LAST_CLUSTER_2 | 0xFFFF |
| FX_LAST_CLUSTER_2_32 | 0x0FFFFFFF |
| FX_LONG_NAME | 0xF |
| FX_LONG_NAME_ENTRY_LEN | 13 |
| FX_LOST_CLUSTER_ERROR | 0x04 |
| FX_MAX_12BIT_CLUST | 0x0FF0 |
| FX_MAX_EX_FAT_NAME_LEN | 255 |
| FX_MAX_FAT_CACHE | 256 |
| FX_MAX_LAST_NAME_LEN | 256 |
| FX_MAX_LONG_NAME_LEN | 256 |
| FX_MAX_SECTOR_CACHE | 256 |
| FX_MAX_SHORT_NAME_LEN | 13 |
| FX_MAXIMUM_HOUR | 23 |
| FX_MAXIMUM_MINUTE | 59 |
| FX_MAXIMUM_MONTH | 12 |
| FX_MAXIMUM_PATH | 256 |
| FX_MAXIMUM_SECOND | 59 |
| FX_MAXIMUM_YEAR | 2107 |
| FX_MEDIA_ABORTED_ID | 0x4D454441UL |
| FX_MEDIA_CLOSED_ID | 0x4D454443UL |
| FX_MEDIA_ID | 0x4D454449UL |
| FX_MEDIA_INVALID | 0x02 |
| FX_MEDIA_NOT_OPEN | 0x11 |
| FX_MEDIA_TYPE | 0x015 |
| FX_MINUTE_MASK | 0x3F |
| FX_MINUTE_SHIFT | 5 |
| FX_MONTH_MASK | 0x0F |
| FX_MONTH_SHIFT | 5 |
| FX_NO_FAT | 0xFF |
| FX_NO_MORE_ENTRIES | 0x0F |
| FX_NO_MORE_SPACE | 0x0A |
| FX_NOT_A_FILE | 0x05 |
| FX_NOT_AVAILABLE | 0x94 |
| FX_NOT_DIRECTORY | 0x0E |
| FX_NOT_ENOUGH_MEMORY | 0x91 |
| FX_NOT_FOUND | 0x04 |
| FX_NOT_IMPLEMENTED | 0x22 |
| FX_NOT_OPEN | 0x07 |
| FX_NOT_USED | 0x0001 |
| FX_NULL | 0 |
| FX_NUMBER_OF_FATS | 0x010 |
| FX_OEM_NAME | 0x003 |
| FX_OPEN_FOR_READ | 0 |
| FX_OPEN_FOR_READ_FAST | 2 |
| FX_OPEN_FOR_WRITE | 1 |
| FX_PTR_ERROR | 0x18 |
| FX_READ_CONTINU | 0x96 |
| FX_READ_ONLY | 0x01 |
| FX_RESERVED | 0x025 |
| FX_RESERVED_1 | 0xFFF0 |
| FX_RESERVED_1_32 | 0x0FFFFFF0 |
| FX_RESERVED_2 | 0xFFF6 |
| FX_RESERVED_2_32 | 0x0FFFFFF6 |
| FX_RESERVED_SECTOR | 0x00E |
| FX_ROOT_CLUSTER_32 | 0x02C |
| FX_ROOT_DIR_ENTRIES | 0x011 |
| FX_SECOND_MASK | 0x1F |
| FX_SECTOR_CACHE_DEPTH | 4 |
| FX_SECTOR_CACHE_HASH_ENABLE | 16 |
| FX_SECTOR_CACHE_HASH_MASK | 0x3 |
| FX_SECTOR_INVALID | 0x89 |
| FX_SECTORS | 0x013 |
| FX_SECTORS_CLUSTER | 0x00D |
| FX_SECTORS_PER_FAT | 0x016 |
| FX_SECTORS_PER_FAT_32 | 0x024 |
| FX_SECTORS_PER_TRK | 0x018 |
| FX_SEEK_BACK | 3 |
| FX_SEEK_BEGIN | 0 |
| FX_SEEK_END | 1 |
| FX_SEEK_FORWARD | 2 |
| FX_SIG_BYTE_1 | 0x55 |
| FX_SIG_BYTE_2 | 0xAA |
| FX_SIG_OFFSET | 0x1FE |
| FX_SIGN_EXTEND | 0xF000 |
| FX_SUCCESS | 0x00 |
| FX_SYSTEM | 0x04 |
| FX_TRUE | 1 |
| FX_UNKNOWN_SECTOR | 0 |
| FX_VOLUME | 0x08 |
| FX_VOLUME_ID | 0x027 |
| FX_VOLUME_LABEL | 0x02B |
| FX_WRITE_PROTECT | 0x23 |
| FX_YEAR_MASK | 0x7F |
| FX_YEAR_SHIFT | 9 |
Listings by Value
| Constant (by value) | Value |
|---|---|
| FX_DIR_ENTRY_DONE | 0x00 |
| FX_DRIVER_READ | 0 |
| FX_FALSE | 0 |
| FX_FREE_CLUSTER | 0x0000 |
| FX_INITIAL_TIME | 0x0000 |
| FX_JUMP_INSTR | 0x000 |
| FX_NULL | 0 |
| FX_OPEN_FOR_READ | 0 |
| FX_SEEK_BEGIN | 0 |
| FX_SUCCESS | 0x00 |
| FX_UNKNOWN_SECTOR | 0 |
| FX_BOOT_ERROR | 0x01 |
| FX_BOOT_SECTOR | 1 |
| FX_DRIVER_WRITE | 1 |
| FX_FAT_CHAIN_ERROR | 0x01 |
| FX_NOT_USED | 0x0001 |
| FX_OPEN_FOR_WRITE | 1 |
| FX_READ_ONLY | 0x01 |
| FX_FAT12 | 0x01 |
| FX_SEEK_END | 1 |
| FX_TRUE | 1 |
| FX_DIRECTORY_ERROR | 0x02 |
| FX_HIDDEN | 0x02 |
| FX_MEDIA_INVALID | 0x02 |
| FX_DRIVER_FLUSH | 2 |
| FX_FAT_ENTRY_START | 2 |
| FX_FAT_SECTOR | 2 |
| FX_OPEN_FOR_READ_FAST | 2 |
| FX_SEEK_FORWARD | 2 |
| FX_12BIT_SIZE | 3 |
| FX_DIR_EXT_SIZE | 3 |
| FX_DIRECTORY_SECTOR | 3 |
| FX_DRIVER_ABORT | 3 |
| FX_FAT_CACHE_HASH_MASK | 0x3 |
| FX_FAT_READ_ERROR | 0x03 |
| FX_OEM_NAME | 0x003 |
| FX_SECTOR_CACHE_HASH_MASK | 0x3 |
| FX_SEEK_BACK | 3 |
| FX_DATA_SECTOR | 4 |
| FX_DRIVER_INIT | 4 |
| FX_FAT_CACHE_DEPTH | 4 |
| FX_FAT16 | 0x04 |
| FX_LOST_CLUSTER_ERROR | 0x04 |
| FX_NOT_FOUND | 0x04 |
| FX_SECTOR_CACHE_DEPTH | 4 |
| FX_SYSTEM | 0x04 |
| FX_DRIVER_BOOT_READ | 5 |
| FX_MINUTE_SHIFT | 5 |
| FX_MONTH_SHIFT | 5 |
| FX_NOT_A_FILE | 0x05 |
| FX_ACCESS_ERROR | 0x06 |
| FX_BIGDOS | 0x06 |
| FX_DRIVER_RELEASE_SECTORS | 6 |
| FX_DRIVER_BOOT_WRITE | 7 |
| FX_NOT_OPEN | 0x07 |
| FX_DIR_NAME_SIZE | 8 |
| FX_DIR_RESERVED | 8 |
| FX_DRIVER_UNINIT | 8 |
| FX_FILE_CORRUPT | 0x08 |
| FX_FILE_SIZE_ERROR | 0x08 |
| FX_VOLUME | 0x08 |
| FX_END_OF_FILE | 0x09 |
| FX_YEAR_SHIFT | 9 |
| FX_NO_MORE_SPACE | 0x0A |
| FX_EF_MUST_BE_ZERO | 11 |
| FX_ALREADY_CREATED | 0x0B |
| FX_FAT32 | 0x0B |
| FX_BYTES_SECTOR | 0x00B |
| FX_HOUR_SHIFT | 11 |
| FX_INVALID_NAME | 0x0C |
| FX_MAXIMUM_MONTH | 12 |
| FX_INVALID_PATH | 0x0D |
| FX_SECTORS_CLUSTER | 0x00D |
| FX_LONG_NAME_ENTRY_LEN | 13 |
| FX_MAX_SHORT_NAME_LEN | 13 |
| FX_NOT_DIRECTORY | 0x0E |
| FX_RESERVED_SECTORS | 0x00E |
| FX_LONG_NAME | 0xF |
| FX_MONTH_MASK | 0x0F |
| FX_NO_MORE_ENTRIES | 0x0F |
| FX_DIR_NOT_EMPTY | 0x10 |
| FX_DIRECTORY | 0x10 |
| FX_MAX_FAT_CACHE | 16 |
| FX_MAX_SECTOR_CACHE | 16 |
| FX_NUMBER_OF_FATS | 0x010 |
| FX_SECTOR_CACHE_HASH_ENABLE | 16 |
| FX_MEDIA_NOT_OPEN | 0x11 |
| FX_ROOT_DIR_ENTRIES | 0x011 |
| FX_INVALID_YEAR | 0x12 |
| FX_INVALID_MONTH | 0x13 |
| FX_SECTORS | 0x013 |
| FX_INVALID_DAY | 0x14 |
| FX_INVALID_HOUR | 0x15 |
| FX_MEDIA_TYPE | 0x015 |
| FX_INVALID_MINUTE | 0x16 |
| FX_SECTORS_PER_FAT | 0x016 |
| FX_INVALID_SECOND | 0x17 |
| FX_MAXIMUM_HOUR | 23 |
| FX_PTR_ERROR | 0x18 |
| FX_SECTORS_PER_TRK | 0x018 |
| FX_INVALID_ATTR | 0x19 |
| FX_HEADS | 0x01A |
| FX_HIDDEN_SECTORS | 0x01C |
| FX_DAY_MASK | 0x1F |
| FX_HOUR_MASK | 0x1F |
| FX_SECOND_MASK | 0x1F |
| FX_ARCHIVE | 0x20 |
| FX_CALLER_ERROR | 0x20 |
| FX_DIR_ENTRY_SIZE | 32 |
| FX_HUGE_SECTORS | 0x020 |
| FX_BUFFER_ERROR | 0x21 |
| FX_MAX_LONG_NAME_LEN | 33 |
| FX_NOT_IMPLEMENTED | 0x22 |
| FX_WRITE_PROTECT | 0x23 |
| FX_DRIVE_NUMBER | 0x024 |
| FX_INVALID_OPTION | 0x24 |
| FX_SECTORS_PER_FAT_32 | 0x024 |
| FX_RESERVED | 0x025 |
| FX_BOOT_SIG | 0x026 |
| FX_VOLUME_ID | 0x027 |
| FX_VOLUME_LABEL | 0x02B |
| FX_ROOT_CLUSTER_32 | 0x02C |
| FX_FILE_SYSTEM_TYPE | 0x036 |
| FX_MAXIMUM_MINUTE | 59 |
| FX_MAXIMUM_SECOND | 59 |
| FX_MINUTE_MASK | 0x3F |
| FX_EF_PARTITION_OFFSET | 64 |
| FX_EF_VOLUME_LENGTH | 72 |
| FX_EF_FAT_OFFSET | 80 |
| FX_EF_FAT_LENGTH | 84 |
| FX_SIG_BYTE_1 | 0x55 |
| FX_EF_CLUSTER_HEAP_OFFSET | 88 |
| FX_EF_CLUSTER_COUNT | 92 |
| FX_EF_FIRST_CLUSTER_OF_ROOT_DIR | 96 |
| FX_EF_VOLUME_SERIAL_NUMBER | 100 |
| FX_EF_FILE_SYSTEM_REVISION | 104 |
| FX_EF_VOLUME_FLAGS | 106 |
| FX_EF_BYTE_PER_SECTOR_SHIFT | 108 |
| FX_EF_SECTOR_PER_CLUSTER_SHIFT | 109 |
| FX_EF_NUMBER_OF_FATS | 110 |
| FX_EF_DRIVE_SELECT | 11 |
| FX_EF_PERCENT_IN_USE | 112 |
| FX_EF_RESERVED | 113 |
| FX_EF_BOOT_CODE | 120 |
| FX_YEAR_MASK | 0x7F |
| FX_FAT_MAP_SIZE | 128 |
| FX_SECTOR_INVALID | 0x89 |
| FX_IO_ERROR | 0x90 |
| FX_NOT_ENOUGH_MEMORY | 0x91 |
| FX_ERROR_FIXED | 0x92 |
| FX_ERROR_NOT_FIXED | 0x93 |
| FX_NOT_AVAILABLE | 0x94 |
| FX_INVALID_CHECKSUM | 0x95 |
| FX_READ_CONTINUE | 0x96 |
| FX_INVALID_STATE | 0x97 |
| FX_SIG_BYTE_2 | 0xAA |
| FX_DIR_ENTRY_FREE | 0xE5 |
| FX_NO_FAT | 0xFF |
| FX_MAX_EX_FAT_NAME_LEN | 255 |
| FX_MAXIMUM_PATH | 256 |
| FX_SIG_OFFSET | 0x1FE |
| FX_BOOT_SECTOR_SIZE | 512 |
| FX_FAULT_TOLERANT_CACHE_SIZE | 1024 |
| FX_BASE_YEAR | 1980 |
| FX_MAXIMUM_YEAR | 2107 |
| FX_MAX_12BIT_CLUST | 0x0FF0 |
| FX_12_BIT_FAT_SIZE | 4086 |
| FX_INITIAL_DATE | 0x4761 |
| FX_SIGN_EXTEND | 0xF000 |
| FX_RESERVED_1 | 0xFFF0 |
| FX_16_BIT_FAT_SIZE | 65525 |
| FX_RESERVED_2 | 0xFFF6 |
| FX_BAD_CLUSTER | 0xFFF7 |
| FX_LAST_CLUSTER_1 | 0xFFF8 |
| FX_LAST_CLUSTER_2 | 0xFFFF |
| FX_RESERVED_1_32 | 0x0FFFFFF0 |
| FX_RESERVED_2_32 | 0x0FFFFFF6 |
| FX_BAD_CLUSTER_32 | 0x0FFFFFF7 |
| FX_LAST_CLUSTER_1_32 | 0x0FFFFFF8 |
| FX_LAST_CLUSTER_2_32 | 0x0FFFFFFF |
| FX_FILE_ABORTED_ID | 0x46494C41UL |
| FX_FILE_CLOSED_ID | 0x46494C43UL |
| FX_FILE_ID | 0x46494C45UL |
| FX_MEDIA_ABORTED_ID | 0x4D454441UL |
| FX_MEDIA_CLOSED_ID | 0x4D454443UL |
| FX_MEDIA_ID | 0x4D454449UL |