Return Microprocessor Crc; Erase The Flash Memory; Return Main Program Flash Crc - NCR 7158 Owner's Manual

7-154 Chapter 7: Programming Guide

Return Microprocessor CRC

ASCII:
Hexadecimal:
Decimal:
Returns the CRC calculated over the boot sector code space.
Formulas:
ACK <low byte> <high byte>

Erase the Flash Memory

ASCII:
Hexadecimal:
Decimal:
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.
Exceptions:
Available only in Download Mode.

Return Main Program Flash CRC

ASCII:
Hexadecimal:
Decimal:
Returns the CRC calculated over the Flash firmware code space. The
format of the response is ACK <low byte> <high byte>.
GS BEL
1D 07
29 7
GS SO
1D 0E
29 14
GS SI
1D 0F
29 15