Specifications

DIGITAL-LOGIC AG Geode LX800 Manual V1.1C
Driver, Software & BIOS Information
29
Function: READ SERIAL NUMBER
Number:
E3h
Description:
Reads the serial number from the board into the serial EEPROM
Input values:
AH 78h DLAG Int15 function
AL E3h Function request
Outputs values:
BX,
CX,
DX
Serial number (binary, not ASCI)
Function: WRITE PRODUCTION DATE
Number:
E4h
Description:
Writes the production date into the addressed DLAG-Memory-
Cell from the serial EEPROM. The old value is automatically de-
leted. If the Password is also in DX, the counters will be reset
(=0).
Input values:
AH 78h DLAG Int15 function
AL E4h Function request
BX,
CX
Production date
CL Day of month (1-31)
DI Password (clear counter)
SI Password
Output values:
None, all registers are restored when reopened
Function: READ PRODUCTION DATE
Number:
E5h
Description:
Reads the production date from the board in the serial EEPROM
Input values
AH 78h DLAG Int15 function
AL E5h Function request
Outputs values:
BX,
CX
Production date
Function: WRITE INFO 2 TO THE EEPROM
Number:
E8h
Description:
Writes the information Bytes into the serial EEPROM.
Input values:
AH 78h DLAG Int15 function
AL E8h Function request
SI Password
DI CPU Type bits 1-7 and board type bits 8-15 (CPU type:
01h=ELAN300/310, 02h=ELAN400, 05h=P5, 08h=P3,
09h=ELAN520, 10h=P-M / BOARD TYPE (‘M’=PC/104,
‘E’=Euro, ‘W’=MSWS, ‘S’=Slot, ‘C’=Custom, ‘X’= smartCore or
smartModule).
BH,
BL
Board Version (Ex: V1.5 => BH=1, BL=5)
CH,
CL
BIOS Version (Ex: V3.0 => CH=3, CL=0)
DH NUMBER OF 512K FLASH
DL NUMBER OF 512K SRAM
Output values:
None, all registers are restored when reopened