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
0そうだね 未プレイ