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.
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