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include dosmgr.inc
 
VxDcall DOSMGR_Get_Version
 
The DOSMGR_Get_Version service returns the virtual MS-DOS manager version
number.
 
This service has no parameters.
 
Return Value
 
The AH register contains the major version number.
 
The AL register contains the minor version number.
 
Uses
 
EAX, Flags
 
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