PDRREF:OS/2 Version Compatibility Considerations
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Reprint Courtesy of International Business Machines Corporation, © International Business Machines Corporation
The following table lists new information that has been added to or changed in this documentation. Moreover, when writing a device driver, you will want to take into consideration these particular changes that can affect the downward compatibility of these items.
| Item Added or Changed | Date Item Added or Changed | Compatible with Version |
|---|---|---|
| DEVESC_DBE_FONTMANAGEMENT | June 1996 | OS/2 Warp, Version 3 and higher |
| Dynamic Job Property DevEscape interface in Mandatory and Simulated Graphics Engine Function Reference |
June 1996 | OS/2 Warp, FixPak XR_W017 and higher |
| BIDI APIs in Device Support Function Reference | November 1995 | OS/2 Warp, Version 3 and higher |
| BIDI command structures in BIDI Command Structures and Command Flow | November 1995 | OS/2 Warp, Version 3 and higher |
| DEVESC_ACQUIREFB | April 1995 | OS/2 Warp, Version 3 and higher |
| DEVESC_DEACQUIREFB | April 1995 | OS/2 Warp, Version 3 and higher |
| DEVESC_EXTGET | April 1995 | OS/2 Warp, Version 3 and higher |
| DEVESC_EXTPUT | April 1995 | OS/2 Warp, Version 3 and higher |
| DEVESC_EXTQUERY | April 1995 | OS/2 Warp, Version 3 and higher |
| DEVESC_GETAPERTURE | April 1995 | OS/2 Warp, Version 3 and higher |
| DEVESC_HWREQUEST | April 1995 | OS/2 Warp, Version 3 and higher |
| DEVESC_QUERYFB | April 1995 | OS/2 Warp, Version 3 and higher |
| DEVESC_REGISTER | April 1995 | OS/2 Warp, Version 3 and higher |
| DEVESC_SWITCHBANK | April 1995 | OS/2 Warp, Version 3 and higher |
| DEVESC_VRAMALLOC | April 1995 | OS/2 Warp, Version 3 and higher |
| QueryDeviceSurface* | April 1995 | OS/2 Warp, Version 3 and higher |
| SDBitBlit* | September 1994 | OS/2 Warp, Version 3 and higher |
| SDLine* | September 1994 | OS/2 Warp, Version 3 and higher |
- Note
- *A fix pack to make these functions work on OS/2 2.11 available in late 1995.