Maintaining The Exception Table - NCR 7167 Owner's Manual

7167 Owner's Manual
Bits within Byte
check serial # character string
account # character string
character string to ignore
Example 1
t123456780t12349876543210o
To load the second table entry, which starts at word 25, the transit number 123456780
would be stored in the first two words of its table entry using this string of commands:
After the right transit symbol are immediately the four characters of the check serial #,
followed immediately by the ten characters of the account number. These would be
bitwise encoded as:
and
then stored in the other three words of the table entry using:
Example 2
t22137-632t001 6042202o927540
6042202 is the account #
To load the third table entry, which starts at word 30, the transit number 2137-632 would
be stored in the first two words of its table entry using this string of commands:
After the right transit symbol are four characters to skip, a seven digit account number,
two characters to skip, and finally a four digit check serial #. The final character to skip
need not be encoded. These would be bitwise encoded as:
then stored in the other three words of the table entry using:

Maintaining the Exception Table

Present contents of the exception table can be examined using the read NVRAM
command:
9876543210 is the account #
0x1B 0x73 0x12 0x34 25
0x1B 0x73 0x56 0x78 26
0 0 1 0 0 1 0 0 (check #, four characters)
0 1 0 0 1 0 1 0 (account #, 10 characters)
0x1B 0x73 0x24 0x4A 27
0x1B 0x73 0x00 0x00 28
0x1B 0x73 0x00 0x00 29
0x1B 0x73 0x22 0x13 30
0x1B 0x73 0x76 0x32 31
1 0 0 0 0 1 0 0 (skip four characters)
0 1 0 0 0 1 1 1 (account #, seven characters)
1 0 0 0 0 0 1 0 (skip two characters)
0 0 1 0 0 1 0 0 (check #, four characters)
0x1B 0x73 0x84 0x47 32
0x1B 0x73 0x82 0x24 33
0x1B 0x73 0x00 0x00 34.
0x1B 0x6A k
7 6 5 4 3
0 0 1 n n
0 1 0 n n
1 0 0 n n
1234 is the check serial #
2754 is the check serial #
November 2002
Chapter 6: Commands
2 1 0
n n n
n n n
n n n
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