simu - adding extra slot
simu - extra data impl
simu - extra slot impl & tested
ex 5.15 - patch first impl
simu - fix typo (and load simu_execute properly)
fix muitlple typos
simu & legacy-easy - register name extraction

due to some assumption changes,
now we need to extract all registers
mentioned in the controller text.
not just those the might be written to at runtime
typo
ex 5.15 - done