Request Printer Id; Return Segment Number Status Of Flash Memory - NCR 7158 Owner's Manual

7-152 Chapter 7: Programming Guide

Request Printer ID

ASCII:
Hexadecimal:
Decimal:
Returns ACK (06 hex) + 12 bytes ASCII string describing the Flash
Memory Boot Sector Firmware part number. Ex : 189-1234567A

Return Segment Number Status of Flash Memory

ASCII:
Hexadecimal:
Decimal:
Returns the size of the Flash used. There may be 8, 16, or 32 sectors
(64K each) in Flash Memory. This command assures that the firmware
to be downloaded is the appropriate size for Flash Memory. The value
returned is the maximum sector number that can be accepted by the
Select Sector to Download (1D 02 n) command.
Exceptions:
Available only in Download Mode.
GS NUL
1D 00
29 0
GS SOH
1D 01
29 1