# biosdecode 3.3 BIOS32 Service Directory present. Revision: 0 Calling Interface Address: 0x000F5520 PNP BIOS 1.0 present. Event Notification: Not Supported Real Mode 16-bit Code Address: F000:E2F1 Real Mode 16-bit Data Address: 0040:0000 16-bit Protected Mode Code Address: 0x000FE2F4 16-bit Protected Mode Data Address: 0x00000040 SMBIOS 3.1 present. Structure Table Length: 1639 bytes Structure Table Address: 0x6A806000 Number Of Structures: 43 Maximum Structure Size: 105 bytes ACPI 2.0 present. OEM Identifier: DELL RSD Table 32-bit Address: 0x6FFCC0C4 XSD Table 64-bit Address: 0x000000006FFCC188