Here are the data structures with brief descriptions:
  _tagDIRENT | Directory entry structure |
| _tagDIRINFO | Directory search structure |
| _tagFILEINFO | File handle structure |
| _tagVOLINFO | Volume information structure |
| sdbmp | |
| sDMA2D_Object | |
| tCX_SPI_Config | SPI extension configuration |
| tCX_USART_Config | USART extension configuration |
| tDMA2D_Screen | |
| tFontDef | |
| tFontTable | |
| tList | List description |
| tListItem | List item description |
| tMEMS_Info | MEMS state description |
| tMenu | Menu description |
| tMenuItem | Menu item description |
| tPointer_Info | Pointer position description |
| tToolbar | Toolbar description |
| tToolbarItem | Toolbar item description |
 tTrans |