SCC_BIS
SCC_BIS(5, ZSWR5_BREAK);
SCC_BIS(5, ZSWR5_RTS); \
SCC_BIS(5, ZSWR5_BREAK);
SCC_BIS(5, ZSWR5_BREAK);
SCC_BIS(1, ZSWR1_INIT);
SCC_BIS(5, mbits & (ZSWR5_RTS|ZSWR5_DTR));
SCC_BIS(10, ZSWR10_UNDERRUN_ABORT); /* abort on underrun */
SCC_BIS(5, ZSWR5_TX_ENABLE);
SCC_BIS(15, ZSR15_CTS);
SCC_BIS(3, ZSWR3_HUNT); /* enter hunt mode - ignores rest of frame */
SCC_BIS(15, ZSR15_CTS);
SCC_BIS(5, ZSWR5_TX_ENABLE);
SCC_BIS(5, ZSWR5_RTS);
SCC_BIS(5, ZSWR5_TX_ENABLE);
SCC_BIS(15, ZSR15_CTS);
SCC_BIS(5, ZSWR5_RTS);
SCC_BIS(5, ZSWR5_TX_ENABLE);