--------------------------------------------------------------------- CLASS: SpaceBitmapDesc --DVM PUBLIC METHODS: SAME AS ALL TaggedDescriptors: Error error() - returns error if in error state. void descLen() - returns length of the descriptor void clear() - sets state to same as when instantiated void toISO() - Translates to ISO form in supplied buffer void fromISO() - Translates from ISO form in supplied buffer Error verifyISO() - Compares object with ISO form in buffer USAGE NOTES: - CRC is NOT calculated over the entire bitmap, but rather only over the header (i.e., over the structure defined here). - descLen() is ALWAYS 24 bytes !!! On read, too? ----------------------------------------------------------------------