The 33 ASR also could be configured to employ control-R (DC2) and control-T (DC4) to start and stop the tape punch; on some units equipped with this function, the corresponding control character lettering on the keycap above the letter was TAPE and TAPE respectively.
ðə θˈɜːɾi θɹˈiː ˌeɪˌɛsˈɑːɹ ˈɔːlsoʊ kʊd biː kənfˈɪɡɚd tʊ ɛmplˈɔɪ kəntɹˈoʊlˈɑːɹ dˌiːsˈiː tˈuː ænd kəntɹˈoʊltˈiː dˌiːsˈiː fˈoːɹ tə stˈɑːɹt ænd stˈɑːp ðə tˈeɪp pˈʌntʃ; ˌɔn sˌʌm jˈuːnɪts ɪkwˈɪpt wɪð ðɪs fˈʌŋkʃən, ðə kˌɔːɹɪspˈɑːndɪŋ kəntɹˈoʊl kˈæɹɪktɚ lˈɛɾɚɹɪŋ ɔnðə kˈiːkæp əbˌʌv ðə lˈɛɾɚ wʌz tˈeɪp ænd tˈeɪp ɹᵻspˈɛktɪvli.