A strip's DECLARED chain, read off the same engine door the /chain row reads — the bus
master's for a bus kind, the input strip's otherwise. An unknown channel makes the engine
throw (its lookups refuse rather than create) and that throw IS "no chain here".
A strip's DECLARED chain, read off the same engine door the
/chainrow reads — the bus master's for a bus kind, the input strip's otherwise. An unknown channel makes the engine throw (its lookups refuse rather than create) and that throw IS "no chain here".