Specifications

AMD Geode™ GeodeROM Functional Specification 71
Non-Removable Media
32087C
Figure 6-1. System BIOS INT 13h Interface with Enhanced IDE Data Structures
Fixed Disk Parameter Table Extensions, Drive N-1
Fixed Disk Parameter Table Extensions, Drive N
Fixed Disk Parameter Table Extensions, Drive 0
Fixed Disk Parameter Table Extensions, Drive 1
INT 13h Standard Functions
Function 08h: Get Drive Parameters
INT 13h Function Extensions
Function 41h:
Function 48h:
EDD Table For Fixed Disk 1
EDD Table For Fixed Disk 0
Address
F000:xxxxh
INT 41h INT 46h
Address ?
Address 0:0
Address
F000:E401h
RAM-Based Interrupt Vector Table
RAM-Based Parameter Tables
For Fixed Disks 0 and 1
ROM-Based Tables for PC/AT Standard Drives
Address ?
Operating System Block Device Driver layer
Check Extensions Present
Ext. Get Drive & Features