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 |