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      1  1.3    gwr $NetBSD: README,v 1.3 1996/11/19 20:58:32 gwr Exp $
      2  1.1  glass 
      3  1.1  glass NetBSD/sun3 supports the following busses:
      4  1.1  glass 
      5  1.1  glass Bus:
      6  1.3    gwr mainbus -  An imaginary bus on which the other busses all reside.
      7  1.3    gwr 
      8  1.1  glass obio	-  Devices on the motherboard, accessed by having their "registers"
      9  1.1  glass 	   mapped into the kernel's virtual address space
     10  1.1  glass obmem	-  Devices on the motherboard that are mapped into main memory
     11  1.1  glass 	   by the hardware.  Only true of some framebuffers.
     12  1.3    gwr vmes	-  VME D16 space
     13  1.3    gwr vmel	-  VME D32 space
     14  1.1  glass 
     15  1.1  glass Devices supported:
     16  1.1  glass 
     17  1.1  glass 'obio' Bus: 
     18  1.1  glass Device	Type    Description
     19  1.1  glass ---------------------------------------------------------------------------
     20  1.1  glass zs	CHAR	zilog 8530 serial ports; used for serial ports, keybd, mouse
     21  1.1  glass le	IFNET	lance ethernet driver
     22  1.1  glass 
     23  1.3    gwr XXX - very much incomplete...
     24