ISA buses on a modern PC?

What is ISA ? isa slot uses As the title says Retro hardware has gotten really expensive and I'm trying to keep an old Dyno alive It uses 4 8bit ISA cards with a DOS isa slot uses In industrial professional computer applications you can sometimes find expansion slots that look like an ISA slot but are normally brown an

isa expansion slot 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