The operating systems Intel ISIS-II and iRMX 86, DEC TOPS-10 and TOPS-20, THEOS/OASIS, Zilog Z80-RIO, Stratus OpenVOS, PC-MOS, and AROS also provide a DEBUG command.
ðɪ ˈɑːpɚɹˌeɪɾɪŋ sˈɪstəmz ˈɪntɛl ˈaɪsɪsɹˌoʊmən tˈuː ænd ˈaɪ ˌɑːɹɹˌɛmˈɛks ˈeɪɾi sˈɪks, dˈɛk tˈɑːps tˈɛn ænd tˈɑːps twˈɛnti, θɪˈoʊz slˈæʃ oʊˈeɪsɪs, zˈaɪlɑːɡ zˈiː ˈeɪɾiɹˈiːoʊ, stɹˈæɾəs ˈoʊpən vˌiːˌoʊˈɛs, pˌiːsˈiːmˈɑːs, ænd ˈæɹoʊz ˈɔːlsoʊ pɹəvˈaɪd ɐ dˈiːbˌʌɡ kəmˈænd.