ISA slot motherboards - 18 September 2013

ISA vs PCI - R-TT isa slot uses Industry Standard Architecture was the first standard for add-on components for the PC The ISA bus was an 8-Bit or 16-Bit local bus, which connected isa slot adapter All ISAEISA cards are backward-compatible, meaning if you have an 8-bit ISA expansion card, it will work in an 8-bit or 16-bit ISA slot, or the rearmost part

isa slot function I've not had the time to prove this out, but I believe it should still be possible to have full ISA support, including DMA, via a PCIPCIe