NCR 7197 - Page 195

7197 Owner’s Guide Chapter 6: Commands
November 2002
177
Erase the Flash Memory
ASCII:
GS SO
Hexadecimal:
1D 0E
Decimal:
29 14
Causes the entire Flash Memory (except the boot) to be erased.
The printer returns ACK if the command is successful; NAK if it is unsuccessful.
Example:
• MSComm1.Output = Chr$(&H1D) & Chr$(&H0E)
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>.
Example:
• MSComm1.Output = Chr$(&H1D) & Chr$(&H0F)