Card_info works OK. Output:
3Com Corporation 3C589D TP/BNC LAN Card Ver. 2a
Appears to be a Network card
CCR Offset address (24 bit) = $01000, Config ID = $01
Interface Type 1, uses:
Getting I/O memory now - remove card if system freezes!
Saving data to t:card_info.bin
card_info done.