VDMAD_Set_Phys_State

include vdmad.inc

mov eax, DMA_Handle
mov ebx, VMHandle
mov dl, Mode
mov dh, Ext_Mode
VxDcall VDMAD_Set_Phys_State
 

Programs the DMA controller state for a channel. Uses Flags

DMA_Handle
Handle of the DMA.
VMHandle
Handle of the VM.
Mode
Mode.
Ext_Mode
Extended mode.

This service takes the location and size of the buffer from the information passed in a previous call, to the VDMAD_Set_Region_Info service.