Anything on this ISA "L2/L3 CacheCard 512k-2MB"

Need DRVs and some Info on this device..

This is all info i know..

Printed on the card:
"C48 U51 MEGABIT-B REV2"
Also printed on the card,but in a white area:
"1011 29033-[]"

Adjustable pot:
Starting:0,1,2,3,4,5,6,7,8,9
Address:0,1,2,3,4,5,6,7,8,9,A,B,C,D,E,F

Jumper
CacheSize:512k,1M,1.5M,2M

Adjustable pot:
EMS I/O PORT:0,1,2,3,4,5,6,7,8,9,A,B,C,D,E,F

The card has 8 banks for CacheChips,(2MB is installed).
Company on the CacheChips,(3 diffrent):
Goldstar,OKI and 3 dots in a triangle ??