Specifications

110 AMD Geode™ GeodeROM Functional Specification
System Services
32087C
12.1.3.5 Subfunction 04h - APM Interface Disconnect
Description:
Record connect/engaged status.
Passed:
Returns:
Related Functions:
None.
Parameter Description
AH 53h = APM
AL 04h = APM function code
BX Power Device ID:
0000h = APM BIOS
All other values reserved
Parameter Description
If function is successful:
CF 0 = Successful connection
If function is unsuccessful:
CF 1 = Carry flag set on error
AH Error code:
03h = Interface not connected
09h = Unrecognized device ID