Determines the maximum number of files that can be open at a time.
Retrieves the country code set in CONFIG.SYS
Checks whether an ANSI driver is installed.
Checks whether the program runs on an AT computer.
Checks whether a math co-processor is available
Determines conventional or extended memory.
Function NumBuffers() is not supported.
Determines the max. number of files opened at a time by different processes.
Retrieves the version number of the operating system
Determines the computer type.
Function SsetBreak() is not supported.
Sets or retrieves the OS/2 VERIFY setting.