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Technical Reference Guide
Compaq Deskpro EN Series of Personal Computers
Desktop and Minitower Form Factors
Third Edition - September 1998
8-11
Extended Disk Support Record, SIT Record 0Eh
Byte Function
Default
Value
00h Record ID 0Eh
01h No. of Data Bytes in Record 02h
02h Pointer To Extended Disk table (High Byte) [1]
03h Pointer To Extended Disk table (Low Byte) [1]
NOTE: [1] Determined at runtime.
System Record, SIT Record 0Fh (Not Used)
Product Name Header Record, SIT Record 10h
Byte Function
Default
Value
00h Record ID 10h
01h No. of Data Bytes in Record 12h
02h-12 Product Name “Compaq Deskpro EN”
13h Terminator Byte 00h
DC-DC Converter Record, SIT Record 11h (Not Used)
Processor Microcode Patch Record, SIT Record 12h
Byte Function
Default
Value
00h Record ID 12h
01h No. of Data Bytes in Record 3Ch
02h-05h Patch 1 Version 00000020h
06h-09h Patch 1 Date 09031996h
0Ah-0Dh Patch 1 Family/Model/Stepping 00000632h
0Eh-11h Patch 2 Version 00000032h
12h-15h Patch 2 Date 12121996h
16h-19h Patch 2 Family/Model/Stepping 00000633h
1Ah-1Dh Patch 3 Version 00000033h
1Eh-21h Patch 3 Date 06161997h
22h-25h Patch 3 Family/Model/Stepping 00000634h
26h-29h Patch 4 Version 00000005h
2Ah-2Dh Patch 4 Date 08151997h
2Eh-31h Patch 4 Family/Model/Stepping 00000650h
32h-35h Patch 5 Version 00000015h
36h-39h Patch 5 Date 11241997h
3Ah-3Dh Patch 5 Family/Model/Stepping 00000650h
System Hood Removal Record, SIT Record 13h
Byte Function
Default
Value
00h Record ID 13h
01h No. of Data Bytes in Record 09h
02h-05h Hood Removed Time Stamp (Year/Month/Day/Hours/Min/Sec [1]
06h Hood Removal Support CMOS Byte Offset 00h
07h Hood Removal Support Bit Location 30h
08h Hood Removal NOBOOT CMOS Byte Offset 00h
09h Hood Removal NOBOOT CMOS Bit Location 00h
0Ah Software Hood Lock [1]