ATX MB-i965Q, Руководство пользователя

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BIOS
Whle control s n the dfferent functons, addtonal checkponts are output
to port 80h as a word value to dentfy the routnes under executon. The
low byte value ndcates the man POST Code Checkpont. The hgh byte s
divided into two nibbles and contains two fields. The details of the high byte
of these checkponts are as follows:
HIGH BYTE XY
The upper nbble “X” ndcates the functon number that s beng executed.
“X” can be from 0 to 7.
0 = func#0, dsable all devces on the BUS concerned.
2 = func#2, output devce ntalzaton on the BUS concerned.
3 = func#3, nput devce ntalzaton on the BUS concerned.
4 = func#4, IPL devce ntalzaton on the BUS concerned.
= func#, general devce ntalzaton on the BUS concerned.
6 = func#6, error reportng for the BUS concerned.
7 = func#7, add-on ROM ntalzaton for all BUSes.
8 = func#8, BBS ROM ntalzaton for all BUSes.
The lower nbble 'Y' ndcates the BUS on whch the dfferent routnes are
beng executed. 'Y' can be from 0 to .
0 = Generc DIM (Devce Intalzaton Manager).
= On-board System devces.
2 = ISA devces.
3 = EISA devces.
4 = ISA PnP devces.
= PCI devces.