Specifications

114 AMD Geode™ GeodeROM Functional Specification
System Services
32087C
12.1.3.10 Subfunction 09h - Restore APM BIOS Power On
Description:
Passed:
Returns:
Related Functions:
None.
Parameter Description
AH 53h = APM
AL 09h = APM function code
BX Power device ID:
0001h = All devices power managed by APM BIOS
FFFFh
1
= All devices power managed by APM BIOS
All other values reserved
1. Must be implemented for compatibility with APM 1.0.
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
0Bh = Interface not engaged