MICR parsing ................................................................................................................................. 112
Sample parsing formats ...................................................................................................................................... 113
Check serial number ............................................................................................................................................. 116
Loading the exception table .............................................................................................................................. 117
Exception table entry format............................................................................................................................. 117
User data storage .......................................................................................................................... 119
Write to user data storage .................................................................................................................................. 119
Read from user data storage ............................................................................................................................. 119
Read from non-volatile memory ...................................................................................................................... 119
Erase user flash sector .......................................................................................................................................... 122
Lock permanent font flash area ........................................................................................................................ 124
Flash download ............................................................................................................................. 124
Switch to flash download mode ...................................................................................................................... 124
Get firmware CRC ................................................................................................................................................... 125
Return microprocessor CRC ............................................................................................................................... 126
Return main program flash CRC ....................................................................................................................... 126
Erase selected flash sector .................................................................................................................................. 126
Download to active flash sector ....................................................................................................................... 127
Reset firmware ........................................................................................................................................................ 127
Ethernet setup commands ........................................................................................................... 128
Restore default settings....................................................................................................................................... 128
Set IP address .......................................................................................................................................................... 128
Set Net Mask ............................................................................................................................................................ 128
Set Gateway ............................................................................................................................................................. 128
Set raw TCPIP port 9001 ...................................................................................................................................... 129
LP Daemon ............................................................................................................................................................... 129
Telnet Daemon ....................................................................................................................................................... 129
BootP .......................................................................................................................................................................... 129
DHCP (auto-configuration) ................................................................................................................................ 129
Inactivity timeout .................................................................................................................................................. 130
Keep-alive pings ..................................................................................................................................................... 130
A776-PG00001 D 07/13
) ........................................................................................................................ 123
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Contents
A776 (B780) Programming Guide
vii