|  |  | 
|  | #define CSTART       0x400L | 
|  | #define CMAX         0x800L | 
|  | #define ISTART       0x800L | 
|  | #define IMAX         0xC00L | 
|  | #define CIN          0xD10L | 
|  | #define GLOBAL       0xD10L | 
|  | #define EIN          0xD18L | 
|  | #define FEPSTAT      0xD20L | 
|  | #define CHANSTRUCT   0x1000L | 
|  | #define RXTXBUF      0x4000L | 
|  |  | 
|  |  | 
|  | struct global_data | 
|  | { | 
|  | volatile ushort cin; | 
|  | volatile ushort cout; | 
|  | volatile ushort cstart; | 
|  | volatile ushort cmax; | 
|  | volatile ushort ein; | 
|  | volatile ushort eout; | 
|  | volatile ushort istart; | 
|  | volatile ushort imax; | 
|  | }; | 
|  |  | 
|  |  | 
|  | struct board_chan | 
|  | { | 
|  | int filler1; | 
|  | int filler2; | 
|  | volatile ushort tseg; | 
|  | volatile ushort tin; | 
|  | volatile ushort tout; | 
|  | volatile ushort tmax; | 
|  |  | 
|  | volatile ushort rseg; | 
|  | volatile ushort rin; | 
|  | volatile ushort rout; | 
|  | volatile ushort rmax; | 
|  |  | 
|  | volatile ushort tlow; | 
|  | volatile ushort rlow; | 
|  | volatile ushort rhigh; | 
|  | volatile ushort incr; | 
|  |  | 
|  | volatile ushort etime; | 
|  | volatile ushort edelay; | 
|  | volatile unchar *dev; | 
|  |  | 
|  | volatile ushort iflag; | 
|  | volatile ushort oflag; | 
|  | volatile ushort cflag; | 
|  | volatile ushort gmask; | 
|  |  | 
|  | volatile ushort col; | 
|  | volatile ushort delay; | 
|  | volatile ushort imask; | 
|  | volatile ushort tflush; | 
|  |  | 
|  | int filler3; | 
|  | int filler4; | 
|  | int filler5; | 
|  | int filler6; | 
|  |  | 
|  | volatile unchar num; | 
|  | volatile unchar ract; | 
|  | volatile unchar bstat; | 
|  | volatile unchar tbusy; | 
|  | volatile unchar iempty; | 
|  | volatile unchar ilow; | 
|  | volatile unchar idata; | 
|  | volatile unchar eflag; | 
|  |  | 
|  | volatile unchar tflag; | 
|  | volatile unchar rflag; | 
|  | volatile unchar xmask; | 
|  | volatile unchar xval; | 
|  | volatile unchar mstat; | 
|  | volatile unchar mchange; | 
|  | volatile unchar mint; | 
|  | volatile unchar lstat; | 
|  |  | 
|  | volatile unchar mtran; | 
|  | volatile unchar orun; | 
|  | volatile unchar startca; | 
|  | volatile unchar stopca; | 
|  | volatile unchar startc; | 
|  | volatile unchar stopc; | 
|  | volatile unchar vnext; | 
|  | volatile unchar hflow; | 
|  |  | 
|  | volatile unchar fillc; | 
|  | volatile unchar ochar; | 
|  | volatile unchar omask; | 
|  |  | 
|  | unchar filler7; | 
|  | unchar filler8[28]; | 
|  | }; | 
|  |  | 
|  |  | 
|  | #define SRXLWATER      0xE0 | 
|  | #define SRXHWATER      0xE1 | 
|  | #define STOUT          0xE2 | 
|  | #define PAUSETX        0xE3 | 
|  | #define RESUMETX       0xE4 | 
|  | #define SAUXONOFFC     0xE6 | 
|  | #define SENDBREAK      0xE8 | 
|  | #define SETMODEM       0xE9 | 
|  | #define SETIFLAGS      0xEA | 
|  | #define SONOFFC        0xEB | 
|  | #define STXLWATER      0xEC | 
|  | #define PAUSERX        0xEE | 
|  | #define RESUMERX       0xEF | 
|  | #define SETBUFFER      0xF2 | 
|  | #define SETCOOKED      0xF3 | 
|  | #define SETHFLOW       0xF4 | 
|  | #define SETCTRLFLAGS   0xF5 | 
|  | #define SETVNEXT       0xF6 | 
|  |  | 
|  |  | 
|  |  | 
|  | #define BREAK_IND        0x01 | 
|  | #define LOWTX_IND        0x02 | 
|  | #define EMPTYTX_IND      0x04 | 
|  | #define DATA_IND         0x08 | 
|  | #define MODEMCHG_IND     0x20 | 
|  |  | 
|  | #define FEP_HUPCL  0002000 | 
|  | #if 0 | 
|  | #define RTS   0x02 | 
|  | #define CD    0x08 | 
|  | #define DSR   0x10 | 
|  | #define CTS   0x20 | 
|  | #define RI    0x40 | 
|  | #define DTR   0x80 | 
|  | #endif |