Values for VDMAD (VxD ID 0004h) service number |
| Value | Description |
|---|---|
|
0000h |
get version |
|
0001h |
virtualize channel |
|
0002h |
get region information |
|
0003h |
set region information |
|
0004h |
get virtual state |
|
0005h |
set virtual state |
|
0006h |
set physical state |
|
0007h |
mask channel |
|
0008h |
unmask channel |
|
0009h |
lock DMA region |
|
000Ah |
unlock DMA region |
|
000Bh |
scatter lock |
|
000Ch |
scatter unlock |
|
000Dh |
reserve buffer space |
|
000Eh |
request buffer |
|
000Fh |
release buffer |
|
0010h |
copy to buffer |
|
0011h |
copy from buffer |
|
0012h |
default handler |
|
0013h |
disable translation |
|
0014h |
enable translation |
|
0015h |
get EISA address mode |
|
0016h |
set EISA address mode |
|
0017h |
unlock DMA region (ND) |
|
0018h |
"VDMAD_Phys_Mask_Channel" |
|
0019h |
"VDMAD_Phys_Unmask_Channel" |
|
001Ah |
"VDMAD_Unvirtualize_Channel" |
|
001Bh |
"VDMAD_Set_IO_Address" |
|
001Ch |
"VDMAD_Get_Phys_Count" |
|
001Dh |
"VDMAD_Get_Phys_Status" |
|
001Eh |
"VDMAD_Get_Max_Phys_Page" |
|
001Fh |
"VDMAD_Set_Channel_Callbacks" |
|
0020h |
"VDMAD_Get_Virt_Count" |
|
0021h |
"VDMAD_Set_Virt_Count" |
|
0021h |
...last service for Windows95 SP1 |
|
See Also: |