Specifications

AMD Geode™ GeodeROM Functional Specification 153
System Services
32087C
12.1.10.29 Subfunction ACh - Eat Key
Description:
Calls EatKey. Not used in Geode GX processor.
Passed:
Returns:
Related Functions:
None.
12.1.10.30 Subfunction B0h - Get Shadow
Description:
Read the shadow information for each of the 16 KB regions from C0000h through FC000h. This call is only supported
on Geode GX processor systems. On anything else, it returns with an indication of unsuccessful.
Passed:
Returns:
Related Functions:
None.
Parameter Description
AX BEACh
BX 4E53h (= ‘NS’)
Parameter Description
AX Keystroke
CF 0 = Success
1 = Failure
Parameter Description
AX BEB0h
BX 4E53h (= ‘NS’)
Parameter Description
EDX Read and write enables:
b[31:16] = bitwise write enables for FC000h-C0000h
b[15:0] = bitwise read enables for FC000h-C000h
CF 0 = Success
1 = Failure