NE2098E, NE2098T, NE2098TP (Japan Macnics (now Macnica)) C bus LAN board.Standard driver for OS on Windows 98, Windows NT 3.51 / 4.0 It is included. Please note that there are many errors in the manual attached to the board.The following description is NE2098E / T Installation Guide (August 10, 1990, first edition) and Macnica Based on the description of the site's PDF file. ■ All models / common to all revisions ・ 4 stations dip switch SW3: I / O port address setting  OFF-OFF-OFF-OFF OFF-ON-OFF-OFF   00D0h to 00DFh 40D0h to 40DFh   01D0h to 01DFh 41D0h to 41DFh   02D0h to 02DFh 42D0h to 42DFh   03D0h to 03DFh 43D0h to 43DFh  OFF-OFF-OFF-ON OFF-ON-OFF-ON   10D0h to 10DFh 50D0h to 50DFh   11D0h to 11DFh 51D0h to 51DFh   12D0h to 12DFh 52D0h to 52DFh   13D0h to 13DFh 53D0h to 53DFh  OFF-OFF-ON-OFF OFF-ON-ON-OFF    20D0h to 20DFh 60D0h to 60DFh   21D0h to 21DFh 61D0h to 61DFh   22D0h to 22DFh 62D0h to 62DFh  23D0h to 23DFh 63D0h to 63DFh  OFF-OFF-ON-ON OFF-ON-ON-ON   30D0h to 30DFh 70D0h to 70DFh   31D0h to 31DFh 71D0h to 71DFh   32D0h to 32DFh 72D0h to 72DFh   33D0h to 33DFh 73D0h to 73DFh ・ 3 x 7 series jumper switch (W1, 2, 3, 4, 5, 6, 8): Selection of connector type  All 1-2 shorts: 10BASE-5 (AUI), 10BASE-T (RJ-45) ※  All 2-3 shorts: 10BASE-2 (BNC)  ※ NE2098E, NE2098T (Rev.A) No 10BASE-T connector. ・ 2 x 4 jumper switches (W9, 10, 11, 12): Interrupt level setting  W9: INT 5 (IRQ 12)  W10: INT 2 (IRQ 6) W11: INT 1 (IRQ 5) W12: INT 0 (IRQ 3) ・ 3 jumper switch W13: CPU selection  Short between 1 and 2: 8086, V30 (70116)  Short between 2-3: after 80286 ■ NE 2098 T, TP (Rev.C, D, F) ・ 3 x 3 jumper switches (W19, 20, 21): Selection of AUI power supply  All 1-2 shorts: external power supply  All 2-3 shorts: Supplied from PC ■ Common to all revisions of NE2098TP  SW4 all off (content: Reversed)