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2009/6/24 jean-francois simon <jfs@xxxxxxxxxx>:
> i have a dos program using DPMI and making PCI accesses. it runs fine as
> a DOS stand alone. Under dosemu  it can make PCI configuration access no
> problem. but when it tries to make PCI memory access then it fails. i am
> trying to access the following PCI MMIO resource at address 0xDFFFF000:
> 0a:0a.0 Bridge: Device 1895:0001 (rev 01)
>        Subsystem: Device 1895:0001
>        Flags: bus master, medium devsel, latency 64, IRQ 10
>        Memory at dffff000 (32-bit, non-prefetchable) [size=4K]
>        Memory at 80000000 (32-bit, non-prefetchable) [size=1024M]
>        Memory at de000000 (32-bit, non-prefetchable) [size=16M]
>        Memory at dd000000 (32-bit, non-prefetchable) [size=16M]
>        Memory at 7e000000 (64-bit, prefetchable) [size=16M]
> is it possible to access PCI MMIO under dosemu?

This should be possible using $_hardware_ram:
$_hardware_ram = "range 0xdffff000,0xdfffffff range 0x80000000,0x80100000"  etc.

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