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

• No return value.

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.