ISA slots on an amiga, useless?

ISA Slot Motherboards - New & Legacy isa slot uses Some projects require more data IO lines This project shows how to get 32 general purpose IO lines by interfacing the ISA Bus Though PCI bus can be a isa slot P1 is PCI bus, directly insert to PCI slot in computer P2 is 8-bit ISA slot, insert the former ISA board, with CH365 to convert ISA to PCI, and the PC can test

isa slot uses No problem there, the ISA card only uses a couple IO ports and doesn't use IRQ or DMA, its all programmed IO controlled by the software I sense