Add an ISA slot to Modern Motherboards!

isa slot pinout   Dan isa slot pinout

ISA interface is built using 8255 for extra control and address wires, pair of 74374's for capturing high byte of 16-bit data bus, and some glue logic for bus

Connector Pinouts ISA Connector Component Side A1: *CHKCHK B1: GND A2: SD7 Note that IRQ13 is not present on the ISA bus connector  ISA interface is built using 8255 for extra control and address wires, pair of 74374's for capturing high byte of 16-bit data bus, and some glue logic for bus

oppo reno 8 price in nigeria slot I have managed to figure out that the bottom row of pins in the EISA riser card slot are for the 2 PCI bus card + 3 ISA breakout board  Signal direction: If you're talking about 8-bit ISA slot , then A0-A19 and IORIOW