DOS/32 Advanced DOS Extender - D32A C/C++ Run-Time Library Reference 2.03 - DOS/32 Advanced D32A Library function - d32a_detect_system_software() Synopsys: #include <d32a.h> int d32a_detect_system_software(void); Description: Finds out the type of the present System Software, either Clean (also known as "Raw" or INT 15h), XMS, VCPI or DPMI. Returns: When successful, this function returns the type of the System Software as defined below: D32A_SYSTEM_CLEAN 0 D32A_SYSTEM_XMS 1 D32A_SYSTEM_VCPI 2 D32A_SYSTEM_DPMI 3 D32A_SYSTEM_UNKNOWN -1 If failed (when not running under DOS/32 Advanced DOS Extender, and the type of the System Software cannot be determined) this function will return -1. Copyright © DOS/32 Advanced Team 1996-2002 All Rights Reserved