ˌaɪbˌiːˈɛm ˌɪntɹədˈuːst mˈoːɹ dʒˈɛnɚɹəl ˌoʊvɚlˈeɪ hˈændlɪŋ ɪn ˈɪbsiz slˈæʃ ˈɪbdʒɑːb, ɪŋklˈuːdɪŋ ɐ tɹˈiː stɹˈʌktʃɚ ænd ˌɔːɾəmˈæɾɪk lˈoʊdɪŋ ʌv lˈɪŋks æz pˈɑːɹt ʌv kˈɔːl pɹˈɑːsɛsɪŋ.
IBM introduced more general overlay handling in IBSYS/IBJOB, including a tree structure and automatic loading of links as part of CALL processing.