Plug and Play BIOS, System board, Numeric data processor

Programmable interrupt controller, EISA programmable interrupt controller, Advanced programmable interrupt controller, Cyrix SLiC MP interrupt controller, Direct memory access controller, ISA Plug and Play bus, EISA direct memory access controller

Auctor, ACC, Acer, ALi, AMD, Compaq, CONTAQ, CYRIX, DEC, IBM, Intel

National Semiconductor, Opti, ServerWorks (RCC), Silicon Integrated Systems, Texas Instruments, TOSHIBA, UMC, VIA, VLSI, Microsoft