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R0STUB.SYS

From EDM2
Revision as of 19:08, 12 February 2016 by Martini (talk | contribs)

Is somewhere used by MMOS2. R0STUB is the ring-0 half of the sync-stream-manager (SSM) that allows MMPM/2 to synchronize audio and video. Allows audiosh.dll to talk to audio drivers vis IDC entrypoint. In the beginning, all the streaming took place at ring-0. Later (Warp 3?), the audio streaming was moved to ring-3. The API still had to be maintained to audio driver. R0STUB is small piece of code that takes FIFOs buffers to/from MMPM/2 ring-3 audio stream handler and delivers them from/to the hardware vender audio device driver.

Version

Date Version Size Comments
7-26-2001 13:59 14.075 7,252 bytes @#IBM:14.075#@

Config.sys Documentation

R0STUB.SYS - The Config.sys Documentation Project

DLLs Loaded

N/A

Alternatives

N/A