John Birrell writes:
|> 
|> > I think the thing you want is: /pub/DEC/axppci/design_guide.ps.Z
|> > but there's a lot more interesting things to look at as well.
|> 
|> I think the 'design guide' you refer to is:
|> 
|> EK-AXPCI-DG C01 - Digital AXPpci 33 Alpha PC Motherboard OEM Design Guide
|> 
|> This comes with the board (at least it did with ours). It tells you how to
|> plug it in. 8-). It does *not* contain things like a memory map showing where
|> devices (like the IDE interface) are mapped.  I don't know about you, but
|> I'd like to be _able_ to use IDE drives if I choose. As far as I know, none
|> of the machines Chris has been working on support anything other than SCSI
|> disks.

In the same directory I referenced, see ref_address.txt which says:

Table 8-4 ISA Bus Control Registers


Device/Register     ISA         I/O CPU Addresses
                    Addresses
------------------------------------------------------------
Keyboard/Mouse      060 - 064    1 C000.0C00 - 1 C000.0C80
Time of Year Clock  070 - 071    1 C000.0E00 - 1 C000.0E20
Serial Port 1       3F8 - 3FF    1 C000.7F00 - 1 C000.7FE0
Serial Port 2       2F8 - 2FF    1 C000.5F00 - 1 C000.5FE0
Parallel Port       378 - 37F    1 C000.6F00 - 1 C000.6FE0
Floppy Disk         3F0 - 3F7    1 C000.7E00 - 1 C000.7EE0
Controller
Non-Volatile RAM    800 - 8FF    1 C001.0000 - 1 C001.1FE0
                    C00          1 C001.8000
IDE                 1F0 - 1F7    1 C000.3E00 - 1 C000.3EE0
                    3F6 - 3F7    1 C000.7EC0 - 1 C000.7EE0
------------------------------------------------------------


-- 
Dave Cherkus ----- UniMaster, Inc. ----- Contract Software Development
Specialties: UNIX TCP/IP X OSF/1 AlphaAXP AIX RS/6000 Performance ISDN
Email: cherkus@UniMaster.COM  Tel: (603) 888-8308  Fax: (603) 888-4598
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