> old isa cards, not sure if there 8bit or not, any hints asto how to tell > the diferance? 8 bit have only 1 edge connector (often called PC/XT), 16 bit have 2 edge connectors (called PC/AT). ie --|______|---------- = 8 bit PC/XT card --|______|--|__|---- = 16 bit PC/AT card coo - I'm showing my age now.