Documentation/networking/arcnet-hardware.rst

28 (slower than Ethernet) and 100 Mbps (faster than normal Ethernet).  In fact,
31 100 Mbps card to a 2.5 Mbps card, and so on.  From what I hear, my driver does
32 work with 100 Mbps cards, but I haven't been able to verify this myself,
34 your 100 Mbps card.  Stop complaining. :)
100 (100 Mbps TCNS and 320 kbps - 32 Mbps ARCnet Plus) use different types of
252 		IBM Type 3 100 Ohm up to 100 m
336 	C0000		\  One of these is your VGA BIOS - usually C0000.
543 			DO NOT SET THIS TO C0000, F0000, OR LESS THAN A0000!
679    0 0 0  0 0 |  C0000  |  C2000
1094 100		290-29f
1251 	100             0x2F0
1449    ON  ON  ON  ON  ON  |  C0000  |  C2000
1656    OFF OFF ON  ON  |  C0000  |  C8000
1770 	100|    290
1898      2    | 100
1924    OFF OFF ON  ON  |  C0000 (conflicts with video BIOS)
2063    ON  ON  ON  ON  ON  |  C0000  |  C2000
2209    ON  ON  ON  ON  ON  |  C0000  |  C2000
2581    0 0 0  0 0 |  C0000  |  C2000
2775    0 0 0  0 0 |  C0000  |  C2000
2958    ON  ON  ON  ON  ON  |  C0000  |  C2000
3189 000	C0000
3193 100     D4000
3208 100	300