Function Description
System Information Service
Get System Identification
Input Field
Major function number - X'ðð'
Minor function number - X'ðð'
Parameter 1
- Reserved
Parameter 2
- Reserved
Parameter 3
- Reserved
Parameter 4
- Reserved
Parameter 5
- Reserved
Output Field
Return code
- Error status
Auxiliary return code - Return value format
= X'ðð': ASCII format
= X'ð1': Binary format
Parameter 1
- System ID
Parameter 2
- Country code
Parameter 3
- System BIOS revision
Parameter 4
- (Bits 31-16): Reserved
- (Bits 15-ð): System management BIOS revision
(= X'ðFFFF'): Not valid
Parameter 5
- (Bits 31-16): Reserved
- (Bits 15-ð): SMAPI BIOS interface revision
A-12
ThinkPad 560Z SMAPI BIOS