Instruction manual

A758 Owner’s Guide Chapter 7: Programming Guide
September 1999 198
User Data Storage Commands
Write to User Data Storage
ASCII:
ESC ‘
m a0 a1 a2 d1 ... dm
Hexadecimal:
1B 27
m a0 a1 a2 d1 ... dm
Decimal:
27 39
m a0 a1 a2 d1 ... dm
Value of
m
:
0 – 255
Writes
m
bytes of data to the User Data Storage Flash Page at the address
specified. The printer waits for
m
bytes of data following the 3-byte address,
addr
.
If any of the memory locations addressed by this command are not currently
erased, the command is not executed.
Read from User Data Storage
ASCII:
ESC 4
m a0 a1 a2
Hexadecimal:
1B 34
m a0 a1 a2
Decimal:
27 52
m a0 a1 a2
Value of
m
:
0 – 255
Reads
m
bytes of data from the User Data Storage Flash Page at the address
specified.
Read from Non-Volatile Memory
ASCII
:ESC j
k
Hexadecimal
:1B 6A
k
Decimal:
27 106
k
Range of
k
: 20 – 63 (decimal)
Reads a two-byte word from location
k
in the history EEROM. The printer returns
the word at the next available opportunity.
Write to Non-Volatile Memory (NVRAM)
ASCII
:ESC s
n
1
n
2
k
Hexadecimal
: 1B 73
n
1
n
2
k
Decimal:
27 115
n
1
n
2
k
Value of
n1
:
1
st
Byte
Value of
n2
:
2
nd
Byte
Range of
k
:
20 - 63 (decimal locations)
Writes the two-byte word,
n
1
n
2, to location
k
in history EEROM.