828     WORD ofs = _farpeekw (_dos_ds, realBase+rxOutOfs);  in PktReceive()  local
830     if (ofs != _farpeekw (_dos_ds, realBase+rxInOfs))  in PktReceive()
835       head.firstCount  = _farpeekw (_dos_ds, realBase+ofs);  in PktReceive()
836       head.secondCount = _farpeekw (_dos_ds, realBase+ofs+2);  in PktReceive()
837       head.handle      = _farpeekw (_dos_ds, realBase+ofs+4);  in PktReceive()
843         dosmemget (realBase+ofs+6, len, buf);  in PktReceive()
848       ofs += sizeof (RX_ELEMENT);  in PktReceive()
849       if (ofs > LAST_RX_BUF)  in PktReceive()
851       else _farpokew (_dos_ds, realBase+rxOutOfs, ofs);  in PktReceive()
859     WORD ofs;  in PktQueueBusy()  local
862     ofs = _farpeekw (_dos_ds, realBase+rxInOfs);  in PktQueueBusy()
864        ofs += sizeof (RX_ELEMENT);  in PktQueueBusy()
866     if (ofs > LAST_RX_BUF)  in PktQueueBusy()
868     else _farpokew (_dos_ds, realBase+rxOutOfs, ofs);  in PktQueueBusy()
894     WORD ofs = *(WORD*) (realBase+rxOutOfs);  in PktReceive()  local
896     if (ofs != *(WORD*) (realBase+rxInOfs))  in PktReceive()
901       head.firstCount  = *(WORD*) (realBase+ofs);  in PktReceive()
902       head.secondCount = *(WORD*) (realBase+ofs+2);  in PktReceive()
903       head.handle      = *(WORD*) (realBase+ofs+4);  in PktReceive()
909         memcpy (buf, (const void*)(realBase+ofs+6), len);  in PktReceive()
914       ofs += sizeof (RX_ELEMENT);  in PktReceive()
915       if (ofs > LAST_RX_BUF)  in PktReceive()
917       else *(WORD*) (realBase+rxOutOfs) = ofs;  in PktReceive()
925     WORD ofs;  in PktQueueBusy()  local
928     ofs = *(WORD*) (realBase+rxInOfs);  in PktQueueBusy()
930        ofs += sizeof (RX_ELEMENT);  in PktQueueBusy()
932     if (ofs > LAST_RX_BUF)  in PktQueueBusy()
934     else *(WORD*) (realBase+rxOutOfs) = ofs;  in PktQueueBusy()
1020     unsigned ofs;  /* clear the DOS-mem to prevent further upcalls */  in PktFreeMem()
1022     for (ofs = 0; ofs < 16 * rm_mem.size / 4; ofs += 4)  in PktFreeMem()
1023        _farpokel (_dos_ds, realBase + ofs, 0);  in PktFreeMem()
1246     unsigned sel, ofs;  in PktInitDriver()  local
1252     ofs = _FP_OFF (protBase);  in PktInitDriver()
1253     printf ("Protbase    = %04X:%08X\n", sel,ofs);  in PktInitDriver()
1257     ofs = _FP_OFF (rxOutOfsFp);  in PktInitDriver()
1258     printf ("rxOutOfsFp  = %04X:%08X\n", sel,ofs);  in PktInitDriver()
1261     ofs = _FP_OFF (rxInOfsFp);  in PktInitDriver()
1262     printf ("rxInOfsFp   = %04X:%08X\n", sel,ofs);  in PktInitDriver()