10 #define CHANSTRUCT 0x1000L
11 #define RXTXBUF 0x4000L
18 volatile ushort cstart;
22 volatile ushort istart;
43 volatile ushort rhigh;
46 volatile ushort etime;
47 volatile ushort edelay;
50 volatile ushort iflag;
51 volatile ushort oflag;
52 volatile ushort cflag;
53 volatile ushort gmask;
56 volatile ushort delay;
57 volatile ushort imask;
58 volatile ushort tflush;
67 volatile unchar bstat;
68 volatile unchar tbusy;
69 volatile unchar iempty;
71 volatile unchar idata;
72 volatile unchar eflag;
74 volatile unchar tflag;
75 volatile unchar rflag;
76 volatile unchar xmask;
78 volatile unchar mstat;
79 volatile unchar mchange;
81 volatile unchar lstat;
83 volatile unchar mtran;
85 volatile unchar startca;
86 volatile unchar stopca;
87 volatile unchar startc;
88 volatile unchar stopc;
89 volatile unchar vnext;
90 volatile unchar hflow;
92 volatile unchar fillc;
93 volatile unchar ochar;
94 volatile unchar omask;
101 #define SRXLWATER 0xE0
102 #define SRXHWATER 0xE1
105 #define RESUMETX 0xE4
106 #define SAUXONOFFC 0xE6
107 #define SENDBREAK 0xE8
108 #define SETMODEM 0xE9
109 #define SETIFLAGS 0xEA
111 #define STXLWATER 0xEC
113 #define RESUMERX 0xEF
114 #define SETBUFFER 0xF2
115 #define SETCOOKED 0xF3
116 #define SETHFLOW 0xF4
117 #define SETCTRLFLAGS 0xF5
118 #define SETVNEXT 0xF6
122 #define BREAK_IND 0x01
123 #define LOWTX_IND 0x02
124 #define EMPTYTX_IND 0x04
125 #define DATA_IND 0x08
126 #define MODEMCHG_IND 0x20
128 #define FEP_HUPCL 0002000