yxt.hex and sft.hex have bug !
bad 007E
007E:0000380024004210412000E00000000000000000000000000000000000000000000000000000000000000000000000003001:000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000180000060000030000030000010000000000000000