DIGITAL-LOGIC AG
PCCP5 Manual V2.3
117
9.4.1 INT 15h SFR Functions
All functions are performed by starting the SW-interrupt 15hex with the following arguments:
Function: WRITE TO EEPROM
Number:
E0h
Description:
Writes the Data byte into the addressed User-Memory-Cell from the serial
EEPROM. The old value is automatically deleted.
Input Values:
AH = E0h
Function Request
AL
Databyte to store
B X
Address in the EEPROM (0-1024 Possible)
SI
1234h User-Password (otherwise EEP is write-
protected)
DLAG-Password for access to the DLAG-Memory-Cells
Output Values:
None, all registers are preserved.
Function: READ FROM EEPROM
Number:
E1h
Description:
Reads the Data byte from the addressed User-Memory-Cell of the serial
EEPROM.
Input Values:
AH = E1h
Function Request
B X Address in the EEPROM
(0-1024 Possible)
SI
1234h User-Password
DLAG-Password for access to the DLAG-Memory-Cells
Output Values:
AL
read databyte
Function: WRITE SERIALNUMBER
Number:
E2h
Description:
Writes the Serialnumber from the serial EEPROM into the addressed DLAG-
Memory-Cell. The old value is automatically deleted.
Input Values:
AH = E2h
Function Request
DX,CX,BX
Serialnumber (Binary, not Ascii)
SI
Password
Output Values:
None, all registers are preserved.
Function: READ SERIALNUMBER
Number:
E3h
Description:
Reads the serialnumber from the board into the serial EEPROM.
Input Values:
AH = E3h
Function Request
Содержание MICROSPACE PCC-P5
Страница 107: ...DIGITAL LOGIC AG PCCP5 Manual V2 3 107 5 2 3 PCC P5 V2 3...
Страница 108: ...DIGITAL LOGIC AG PCCP5 Manual V2 3 108...