Virtual Devices (3.1) (vdag31qh.hlp) (Table of Contents; Topic list)
VDMAD_Get_Version
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include vdmad.inc
 
VxDcall VDMAD_Get_Version
 
The VDMAD_Get_Version service returns the version number of the virtual DMA
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 ECX register contains the buffer size in bytes. It is zero if the buffer
is not allocated. A buffer is not available until the Init_Complete
message.
 
The carry flag is clear.
 
Uses
 
EAX, ECX, Flags
 
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