memLockedErr - trying to move a locked block (MoveHHi) memSCErr - Size Check failed memBCErr - Block Check failed memPCErr - Pointer Check failed memAZErr - Address in zone check failed memPurErr - trying to purge a locked or non-purgeable block memWZErr - WhichZone failed (applied to free block) memAdrErr - address was odd; or out of range nilHandleErr - Master Pointer was NIL in HandleZone or other memFullErr - Out of memory. Not enough room in heap zone. Try increasing the application's heap size from the Finder.