PDDREF:OS/2 Version Compatibility Considerations
From EDM2
The following table lists new information that has been added or changed to this documentation, beginning with Warp, Version 3.0. Moreover, when writing a device driver, you will want to take into consideration these particular changes that can affect the compatibility of these items.
Item Added or Changed | Date Item was Added or Changed |
Compatible with Version |
---|---|---|
Resource Manager enhancements | 6/96 | OS/2 Warp, Beta Version 99.99 and higher |
Strategy Command BaseDevInit (SC1bh) was added | 6/95 | OS/2 Warp |
Resource Manager | 12/94 | OS/2 Warp, Version 3.0 |
C-datatypes have been added to IOCtls | 8/94 | OS/2 Warp, Version 3.0 |
IOCtls have been changed to #defined constants. | 8/94 | OS/2 Warp, Version 3.0 |