System32 Function 32 (20h) - Get Amount of devices in PCI(Sub)Class

Description
This service can return the amount devices of a PCI(Sub)Class installed in the system. This makes it possible for hardware servers be to implemented in a 'Plug&Play' kind of fasion, realy !
Input

AL

32d(20h)

BH

PCI Class

BL

PCI Sub Class
Output

CL

Amount of devices of this type installed in the System.
Errorcodes

None

None
Notes
For a list of PCI Classes and PCI-Sub Classes, click here

To get a list of PCI Devices that are installed and their (Sub)Class Codes, use the 'pciinfo' command from the command prompt...
Development Status
Complete

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