A method and apparatus to facilitate a history trace of system bus activity in a Symmetric Multi-Processor (SMP) environment. A dynamic scan capability is provided to User (516) via Computer (504) that allows dynamic configuration of History Control Register (518), thus providing a maskable history stack of system bus activity to be obtained from History Memory (508) for subsequent analysis.

 
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> Connector that enables aggregation of independent system resources across PCI/PCI-X bus and interlocked method for aggregating independent system resources across PCI/PCI-X bus

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