Display your own message in the program's About dialog boxThe simplest QuickWin program is input and ouput directed to a single window that supports a standard set of menu commands. However, you can customize a QuickWin program to:
Display your own message in the program's About dialog box
Use multiple windows
Control the size of the buffer storing text in the window
Yield control to Windows messages
Size/move windows on the screen
These specialized routines are located in the IO.H header file. This file must be included if your program uses these routines.
For reference information on these routines, see online help.