you only debug your tool with own scripts? okay. and yep, i'll talk to myself. stupid me found the mistakes. i shouldn't do this with beer in hand. all good.
get tc_u short 0 get tc_v short 0 set tc_uf float tc_u set tc_vf float tc_u math tc_uf / 1024 math tc_vf / 1024 put tc_uf float MEMORY_FILE4 put tc_vf float MEMORY_FILE4