Bitfields for service flags |
| Bit | Description |
|---|---|
|
0 |
supports broadcast |
|
1 |
supports multicast |
|
2 |
supports functional/group addressing |
|
3 |
supports promiscuous mode |
|
4 |
station address software settable |
|
5 |
statistics always current |
|
6 |
supports InitiateDiagnostics |
|
7 |
supports loopback |
|
8 |
MAC does primarily ReceiveChain indications instead of ReceiveLookahead indications |
|
9 |
supports IBM source routing |
|
10 |
supports MAC reset |
|
11 |
supports Open/Close adapter |
|
12 |
supports interrupt request |
|
13 |
supports source routing bridge |
|
14 |
supports GDT virtual addresses (OS/2 version) |
|
15 |
multiple TransferDatas allowed durign a single indication |
|
16 |
MAC normally sets FrameSize = 0 in ReceiveLookahead |
|
17 - 31 |
reserved, must be 0 |