ɑːndɹˈeɪəs "dʒˈæfəθ" ɡɹˈɛtʃ, ðɪ ˈɔːθɚɹ ʌvðɪ ˌeɪtʃˈɛks dˌiːˌoʊˈɛs ɛkstˈɛndɚ, dɪvˈɛləpt ɛnhˈænst dˈiːbˌʌɡ vˈɜːʒənz zˈiəɹoʊ.nˈaɪnti ˈeɪt tə wˈʌn.twˈɛnti fˈaɪv, ænd fˈɔːɹmɚ pˌiːsˈiː dˌiːˌoʊˈɛs dɪvˈɛləpɚ vˈɜːnən sˈiː. bɹˈʊks ˈædᵻd vˈɜːʒənz wˈʌn.twˈɛnti sˈɪks tə wˈʌn.θˈɜːɾi tˈuː.
Andreas "Japheth" Grech, the author of the HX DOS extender, developed enhanced DEBUG versions 0.98 to 1.25, and former PC DOS developer Vernon C. Brooks added versions 1.26 to 1.32.