Virtual Devices (3.1) (vdag31qh.hlp) (Table of Contents; Topic list)
VTD_Get_Version
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include vtd.inc
 
VxDcall VTD_Get_Version
 
The VTD_Get_Version service returns the version number and the range of
interrupt periods allowed by this virtual device.
 
This service has no parameters.
 
Return Value
 
The AH register contains the major version number.
 
The AL register contains the minor version number.
 
The EBX register contains the fastest possible interrupt period in
milliseconds.
 
The ECX register contains the slowest possible interrupt period in
milliseconds.
 
The carry is flag clear.
 
Uses
 
EAX, EBX, ECX, Flags
 
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