I'm sorry for late reply. Could you try following procedure in order to generate map data correctly? 1,2,5,6,7 and 8 should be execute in direct mode. 1. LOAD"SYS/SBMAP" 2. RUN (built-in Smile tool will start) 3. load "DKHT_GMA" in Smile tool 4. Press SELECT button to quit Smile tool 5. CLEAR 6. DIM A[0] 7. BGSAVE 2,0,0,32,30,A 8. SAVE"DAT:SC_DKHT_GMA_L0",A