MI_CTS
0, MI_DM, MI_CTS, MI_CTS|MI_DM,
MI_CD, MI_CD|MI_DM, MI_CD|MI_CTS, MI_CD|MI_CTS|MI_DM,
MI_RI, MI_RI|MI_DM, MI_RI|MI_CTS, MI_RI|MI_CTS|MI_DM,
MI_RI|MI_CD, MI_RI|MI_CD|MI_DM, MI_RI|MI_CD|MI_CTS,
MI_RI|MI_CD|MI_CTS|MI_DM
mbits = hp2dce_in(MI_CD|MI_CTS);
mbits = MI_CD|MI_CTS;
if ((delta & MI_CTS) && (tp->t_state & TS_ISOPEN) &&
if (mcnd & MI_CTS) {