Bitfields for feature byte 4 |
| Bit | Description | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
|
7 |
IBM "private" (set on N51SX, CL57SX) | |||||||||
|
6 |
system has EEPROM | |||||||||
|
5 - 3 |
ABIOS presence
|
|||||||||
|
2 |
"private" | |||||||||
|
1 |
system supports memory split at/above 16M | |||||||||
|
0 |
POSTEXT directly supported by POST |
|
See Also: |