Chapter 5: Programming commands
126
A776 (B780) Programming Guide
A776-PG00001 D 07/13
Return microprocessor CRC
ASCII
GS BEL
Hexadecimal
1D 07
Decimal
29 7
Returns the CRC calculated over the boot sector code space.
Formulas
ACK <low byte> <high byte>
Erase all flash contents except boot sector
ASCII
GS SO
Hexadecimal
1D 0E
Decimal
29 14
Causes the entire flash memory to be erased.
The printer returns ACK if the command is successful; NAK if it is unsuccessful.
Exceptions
Available only in download mode.
Return main program flash CRC
ASCII
GS SI
Hexadecimal
1D 0F
Decimal
29 15
Returns the CRC calculated over the flash firmware
code space.
The format of the response is ACK <low byte> <high byte>.
Erase selected flash sector
ASCII
GS DLE
n
Hexadecimal
1D 10
n
Decimal
29 16
n
Value and range of
n:
0–7 = 512k bytes flash
0–15 = 1M bytes flash
0–31 = 2M bytes flash
Erases the previously selected sector. The printer transmits ACK when the sector has been erased. If the previous sector
is not successfully erased, or if no sector was selected, the printer transmits NAK.
Exceptions
Available only in download mode.
Содержание A776 ColorPOS
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Страница 160: ...Appendix B Resident Character Sets 148 A776 B780 Programming Guide A776 PG00001 D 07 13 Code page 737 Greek...
Страница 161: ...Appendix B Resident Character Sets A776 PG00001 D 07 13 A776 B780 Programming Guide 149 Code page 850 Multilingual...
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Страница 163: ...Appendix B Resident Character Sets A776 PG00001 D 07 13 A776 B780 Programming Guide 151 Code Page 857 Turkish...
Страница 164: ...Appendix B Resident Character Sets 152 A776 B780 Programming Guide A776 PG00001 D 07 13 Code page 858 with Eurosymbol...
Страница 165: ...Appendix B Resident Character Sets A776 PG00001 D 07 13 A776 B780 Programming Guide 153 Code page 860 Portugese...
Страница 166: ...Appendix B Resident Character Sets 154 A776 B780 Programming Guide A776 PG00001 D 07 13 Code page 862 Hebrew...
Страница 167: ...Appendix B Resident Character Sets A776 PG00001 D 07 13 A776 B780 Programming Guide 155 Code page 863 French Canadian...
Страница 168: ...Appendix B Resident Character Sets 156 A776 B780 Programming Guide A776 PG00001 D 07 13 Code page 865 Nordic...
Страница 169: ...Appendix B Resident Character Sets A776 PG00001 D 07 13 A776 B780 Programming Guide 157 Code page 866 Cyrillic...
Страница 170: ...Appendix B Resident Character Sets 158 A776 B780 Programming Guide A776 PG00001 D 07 13 Code page 1251 Cyrillic...
Страница 171: ...Appendix B Resident Character Sets A776 PG00001 D 07 13 A776 B780 Programming Guide 159 Code page 1252 Windows Latin 1...
Страница 172: ...Code page 1255 Hebrew...
Страница 173: ...Code page KZ_1048 Kazakh Code Page KZ_1048 Kazakh...
Страница 174: ...Appendix C Electronic Journal 162 A776 B780 Programming Guide A776 PG00001 D 07 13...
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