ðə dˈiːbˌʌɡ juːtˈɪlᵻɾi ɪz jˈuːsfəl fɔːɹ ˈɛdɪɾɪŋ bˈaɪnɚɹi fˈaɪlz ɪn ɐn ɛnvˈaɪɹənmənt wˌɛɹ ˈoʊnli dˌiːˌoʊˈɛs ɪz ɪnstˈɔːld wɪðˌaʊt ˈɛnɪθˌɪŋ ˈɛls.
The DEBUG utility is useful for editing binary files in an environment where only DOS is installed without anything else.