R0STUB.SYS: Difference between revisions
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{{ProdS |V21=S|V22=S|V30=S|V31=S|V40=S|V45=S}} | {{ProdS |V21=S|V22=S|V30=S|V31=S|V40=S|V45=S}} | ||
R0STUB.SYS 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 | R0STUB.SYS 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 via IDC entry point. 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 vendor audio device driver. | ||
==Version== | ==Version== | ||
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DEVICE=\MMOS2\R0STUB.SYS | DEVICE=\MMOS2\R0STUB.SYS | ||
[[Category:Multimedia Device Drivers]] | |||
Latest revision as of 20:40, 17 May 2019
| Product Support | |
|---|---|
| OS/2 1.3 | |
| OS/2 2.0 | |
| OS/2 2.1 | S |
| OS/2 2.11 SMP | S |
| OS/2 Warp 3 | S |
| OS/2 Warp Connect | S |
| OS/2 Warp 4 | S |
| OS/2 Warp Server for e-Business | S |
R0STUB.SYS 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 via IDC entry point. 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 vendor audio device driver.
Version
| Date | Version | Size | Comments |
|---|---|---|---|
| 2001-07-26 | 14.075 | 7,252 bytes |
CONFIG.SYS
DEVICE=\MMOS2\R0STUB.SYS