Code:
CE_GOOD        Con    0    ' No error
CE_ERASE_FAIL    Con    1    ' An erase failed
CE_NOT_PRESENT    Con    2    ' No device was present
CE_NOT_FORMATTED Con    3    ' The disk is of an unsupported format
CE_BAD_PARTITION Con    4    ' The boot record is bad
CE_UNSUPPORTED_FS Con    5    ' The file system type is unsupported
CE_INIT_ERROR    Con    6    ' An initialization error has occured
CE_NOT_INIT    Con    7    ' An operation was performed on an uninitialized device
CE_BAD_SECTOR_READ Con    8    ' A bad read of a sector occured
CE_WRITE_ERROR    Con    9    ' Could not write to a sector
CE_INVALID_CLUSTER Con    10    ' Invalid cluster value > maxcls
CE_FILE_NOT_FOUND Con    11    ' Could not find the file on the device
CE_DIR_NOT_FOUND Con    12    ' Could not find the directory
CE_BAD_FILE    Con    13    ' File is corrupted
CE_DONE        Con    14    ' No more files in this directory
CE_COULD_NOT_GET_CLUSTER Con 15    ' Could not load/allocate next cluster in file
CE_FILENAME_2_LONG Con    16    ' A specified file name is too long to use
CE_FILENAME_EXISTS Con    17    ' A specified filename already exists on the device
CE_INVALID_FILENAME Con    18    ' Invalid file name
CE_DELETE_DIR    Con    19    ' The user tried to delete a directory with FSremove
CE_DIR_FULL    Con    20    ' All root dir entry are taken
CE_DISK_FULL    Con    21    ' All clusters in partition are taken
CE_DIR_NOT_EMPTY Con    22    ' This directory is not empty yet, remove files b4 deleting
CE_NONSUPPORTED_SIZE Con 23    ' The disk is too big to format as FAT16
CE_WRITE_PROTECTED Con    24    ' Card is write protected
CE_FILENOTOPENED Con    25    ' File not opened for the write
CE_SEEK_ERROR    Con    26    ' File location could not be changed successfully
CE_BADCACHEREAD    Con    27    ' Bad cache read
CE_CARDFAT32    Con    28    ' FAT32 - card not supported
CE_READONLY    Con    29    ' The file is read-only
CE_CARDFAT12    Con    30    ' FAT12 - card not supported
CE_WRITEONLY    Con    31    ' The file is write-only
CE_INVALID_ARGUMENT Con    32    ' Invalid argument
CE_FAT_EOF    Con    60    ' Attempt to read beyond the FAT's EOF
CE_EOF        Con    61    ' End of file reached
Code:
sdcValid	Con	0
sdcCardInitCommFailure Con 1
sdcCardNotInitFailure Con 2
sdcCardInitTimeout Con	3
'sdcCardTypeInvalid Con	4
sdcCardBadCmd	Con	5
sdcCardTimeout	Con	6
'sdcCardCRCError	Con	7
sdcCardDataRejected Con	8
'sdcEraseTimedOut Con	9
Code:
SDC_FLOATING_BUS Con	$ff
SDC_BAD_RESPONSE Con	SDC_FLOATING_BUS
Well, the codes aren't much help.

Robert