- SAP-1 and SAP-2 (added 03/29/19, completed on 08/27/19, priority high) - SAP-1 TTL-circuit (added 03/29/19, completed on 08/27/19, priority high) 2... - sunxi from scratch (added 05/28/19, completed on 08/27/19, priority high) 3... - Crux ContribHowTo (added 02/26/19, completed on 08/27/19, priority high) 6... - temp sensor (one wirte) driver (added 08/27/19, completed on 09/21/19, priority high) - tft display driver (added 08/27/19, completed on 09/21/19, priority high) - Porting on ARM SoC (added 03/29/19, completed on 08/27/19, priority medium) 8... - 普测命题说话 (added 02/26/19, completed on 08/27/19, priority high) 9... - Memory Management (added 05/29/19, completed on 08/27/19, priority veryhigh)