What are these weird long ISA slots on this 386 board?

What are these weird long ISA slots on this 386 board? isa slot computer What is ISA slotindustry structure architecture kya haidefinition of ISA bushistory of ISA isa slot function ISA Slots Motherboard

isa slot function An ISA bus provides a basic route for peripheral devices that are attached to a motherboard to communicate with different circuits or other

isa slot full form Isa Slot Computer Interloper SC4 Pentium 4 ISA computer with 3 ISA slots P4 CPU, 1GB Memory, 80GB hard drive, audio, video and LAN Interloper computer All good there However, it's the issue of the same DOS program talking straight to the ISA card that has me concerned IIRC