This is part of Family API which allow to create dual-os version of program runs under OS/2 and DOS
Note: This is legacy API call. It is recommended to use 32-bit equivalent
Device Control Categories
Category | Description |
---|---|
1 | Serial Device Control |
2 | Reserved |
3 | Screen/Video control |
4 | Keyboard Control |
5 | Printer Control |
6 | Light Pen Control |
7 | Mouse Control |
8 | Logical Disk Control |
9 | Physical Disk Control |
10 | Character Device Monitor Control |
11 | General Device Control |