Re: Looking for an ID/manual/jumpers and more info on this 386 AMD 40MHz board
Posted on 2019-03-20, 13:21
Visual inspection might not be enough. Use this pinout: https://upload.wikimedia.org/wikipedia/commons/9/9f/ISA_Bus_pins.svg Check all address lines (but above all A0-A11 on the 8-bit slot part) with a meter set to beep on continuity. All of them must be connected to the same big chip, it's not …