Bit	Meaning
0	Expansion card/Extension ROM number
	(the value supplied to Podule_ReadInfo in R3)
1	Normal (synchronous) base of hardware
2	Address of this podule's bytes in CMOS RAM (passed to OS_Byte 161)
3	CMOS size in bytes
4	Extension ROM or network ROM base address (not valid for a podule)
5	Expansion card simple ID 
6	Expansion card two-byte hex product type
7	Combined hardware address (as returned by Podule_HardwareAddress)
8	Pointer to description (as used by *Podules, zero for none)
9	Address of EASI space
10	Size of the EASI space in bytes
11	Logical number of primary DMA channel
12	Logical number of secondary DMA channel
13	Address of Interrupt Status Register
14	Address of Interrupt Request Register
15	Address of Interrupt Mask Register
16	Interrupt Mask value
17	Device Vector number (for IRQ, as used with OS_ClaimDeviceVector)
18	Address of FIQ as Interrupt Status Register (for downgrade FIQ to IRQ)
19	Address of FIQ as Interrupt Request Register
20	Address of FIQ as Interrupt Mask Register
21	FIQ as Interrupt Mask value
22	Device Vector number (for FIQ as IRQ)
23	Address of Fast Interrupt Status Register
24	Address of Fast Interrupt Request Register
25	Address of Fast Interrupt Mask Register
26	Fast Interrupt Mask value
27	Ethernet address (low 32 bits)
28	Ethernet address (high 32 bits)
29	Address of MEMC space (zero for none)
30-31	Reserved

Description strings may be held in temporary buffers - copy them elsewhere before calling other SWIs.
