<prompt> Qedela umusho olandelayo: Ngo-1979 i-Coal Exchange yabekelwa eceleni njengekhaya lesikhathi esizayo le-  <response>: I-Welsh Assembly kanye nendawo yokupaka izimoto engaphansi komhlaba eqiniswe kakhulu yakhiwa futhi okucatshangwa ukuthi izosebenza njengendawo yokukhosela yenuzi kodwa uhlelo lokunikezelwa lwamukelwa ngabantu baseWales ngenhlolovo. Ngo-1983 lesi sakhiwo sasicatshangwa njengendlunkulu yesiteshi sethelevishini yolimi lwesiWelsh, i-S4C, nakuba lokhu futhi kungaphumelelanga. I-Exchange Hall yayisetshenziswa njalo phakathi nalesi sikhathi njengendawo yokuqopha izingxenye ezahlukahlukene zomkhakha wezokuzijabulisa, ngokwesibonelo idrama ye-BBC ethi Bevan. 