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DOS32AWE - RAM wavetable MIDI possible for PM games under DOS (Announce)

posted by Japheth Homepage, Germany (South), 16.01.2026, 04:19

> the NMI forwarding logic is part of the DOS32A-integrated DPMI server, so
> it won't be enabled if an external DPMI server is used.[/i]
>
> The AWE32 does "hardware-assisted port redirection" by triggering an NMI
> when a MIDI port is written. That's why AWEUTIL doesn't need EMM386. It
> seems typical DOS extenders don't reflect the NMI to real mode, as they
> reflect standard IRQs to real mode. All you have to do to get AWEUTIL work
> with protected mode software is reflecting NMIs (at least those caused by
> the AWE32 card) to real mode.


Since it's apparently just "NMI forwarding" what's done: did you try AWEUTIL, HDPMI32 and DOS4GW (that is, without DOS32AWE)?

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MS-DOS forever!

 

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