Specifications

150 AMD Geode™ GeodeROM Functional Specification
System Services
32087C
12.1.10.23 Subfunction A6h - Check CMOS Power
Description:
Check whether CMOS has lost power.
Passed:
Returns:
Related Functions:
None.
12.1.10.24 Subfunction A7h - Get PCI Speed
Description:
Detect and return the PCI bus speed.
Passed:
Returns:
Related Functions:
None.
Parameter Description
AX BEA6h
BX 4E53h (= ‘NS’)
Parameter Description
CF 0 = Power good
1 = Power lost
Parameter Description
AX BEA7h
BX 4E53h (= ’NS’)
Parameter Description
AX PCI bus speed in MHz
CF 0 = Success
1 = Failure