Specifications

AMD Geode™ GeodeROM Functional Specification 147
System Services
32087C
12.1.10.18 Subfunction A1h - Get ROM Data
Description:
Returns a pointer to the ROM data. The address is returned in DX:AX.
Passed:
Returns:
Related Functions:
None.
Parameter Description
AX BEA1h
BX 4E53h (= ‘NS’)
CL GeodeROM version number:
00h = GeodeROM version number
01h = GeodeROM build time
02h = GeodeROM build date
03h = Engineering release string
04h = Copyright string
05h = Platform name
06h = User string
07h = First configuration string generated by the Configurator
08h = Second string generated by the Configurator
09h = List of overrides
0Ah = NVRAM map length
0Bh = NVRAM map
0Ch = Video memory size
0Dh = Summary screen buffered in DRAM (data is subject to overwriting prior to call)
0Eh = End of summary screen buffered in DRAM
0Fh = Warnings buffer
10h and higher = Reserved
Parameter Description
AX Offset of data item
DX Segment of data item (address is DX:AX)
CF 0 = Success
1 = Failure