IBM SA38-0512-03 manual Isa, Pic

Table A-3 (Page 2			of 3).		Current PCI 2.1 Class Code Definition
	Bridge		devices
	00			Host		bridge
	01			ISA	bridge
	02			EISA bridge
6	03			MCA	bridge
	04			PCI-to-PCI bridge
	05			PCMCIA		bridge
	06			NuBus		bridge
	07			Cardbus			bridge
	80			Other		bridge				device
	Simple	communication				controllers
7	00			Serial		controllers
	01			Parallel			port
	80			Other		communication controllers
	Generic		system		peripherals
	00			PIC
8	01			DMA	controller
	02			System			timer
	03			Real-Time Clock (RTC) controller
	80			Other		system			peripherals
	Input	devices
	00			Keyboard				controller
9	01			Digitizer				(pen)
	02			Mouse		controller
	80			Other		input			controllers
	Docking		stations
A	00			Generic			docking			station
	80			Other type of docking station
	Processors
	00			Reserved
	01			Reserved
B	02			Reserved
	10			Reserved
	20			PowerPC
	40			Co-processor

Appendix A. Interpreting Firmware ErrorA-3Codes