Lines Matching refs:R5
803 wr(scc,R5,Tx8|DTR|TxCRC_ENAB); /* TX 8 bits/char, disabled, DTR */
935 or(scc,R5, TxENAB);
936 scc->wreg[R5] |= RTS;
938 or(scc,R5,RTS|TxENAB); /* set the RTS line and enable TX */
941 cl(scc,R5,RTS|TxENAB);
969 or(scc,R5, TxENAB);
970 scc->wreg[R5] |= RTS;
972 or(scc,R5,RTS|TxENAB); /* enable tx */
975 cl(scc,R5,RTS|TxENAB); /* disable tx */
1106 if ( (grp1 & TXGROUP) && (scc2->wreg[R5] & RTS) )
1151 if ( !(scc->wreg[R5] & RTS) )
1342 if ( !(scc->wreg[R5] & RTS) )
1379 case PARAM_DTR: return CAST((scc->wreg[R5] & DTR)? 1:0);
1380 case PARAM_RTS: return CAST((scc->wreg[R5] & RTS)? 1:0);