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include vdd.inc VxDcall VDD_Get_GrbState |
The VDD_Get_GrbState service returns the state of the video adapter for the specified virtual machine at the point when the VDD_GrabRtn was called.
This service is called by the 386 enhanced-mode grabber.
EDX
Specifies the system virtual machine handle.
EBX
Specifies the handle of the virtual machine for which to retrieve the state.
EDI
Specifies the VDD control block pointer.
EBP
Points to the Client_Reg_Struc structure for the virtual machine.
Client_EBX
Specifies the virtual machine handle.
Client_ES
Specifies the selector identifying the segment containing the buffer to receive the state.
Client_EDI
Specifies the address of the buffer to receive the state.
Client_CX
Specifies the size of the buffer to hold the state. This is for debugging purposes only.
The Client_CX register contains the size of the structure returned by the service (for debugging purposes only). The service returns zero to indicate an error.
This service returns a video state structure. For more information about the structure definition, see the VDD.INC file.
Client_CX, Flags