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Industry Standard Architecture (
ISA) is a bus standard for [IBM compatibles]
? that extends the XT
? bus architecture to 16
bits. It also allows for [bus mastering]
? although only the first 16 MB of main memory is available for direct access. In reference to the
XT bus architecture it is sometimes referred to as "
AT bus architecture".
See also:
Article based on [Industry Standard Architecture] at [FOLDOC].