ISA expansion card for the Amstrad PPC512 / PPC640 BOM Qty Description --- ----------- 6 100uF / 25V electrolytic capacitor 2 100nF ceramic capacitor (any voltage will do) 1 D-Sub 25 pin male connector (of the type used to make cables) 1 D-Sub 37 pin male connector (of the type used to make cables) 2 74HC244 IC 2 DIP 20 socket 1 10K Resistor Network (8 resistors with common pin) 3 edge connector, 2x31 pins, step 2.54mm 4 M3 screws (30mm long) 8 M3 nuts (for 3mm screws)