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EasyCoder E4 Direct Protocol v2.10 – Programmer’s Reference Manual
54
Chapter 6
Setting Up the Printer
9. Memory Formatting
By formatting the printer’s memory, you will erase all fi les stored
in the RAM memory without affecting the current setup. You can
also format a RAM-type memory card inserted in the printer’s
PCMCIA slot to MS-DOS format. Be careful not to use this
command unintentionally!
FORMAT
"<device>"[,<No. of entries>[,<No. of bytes>]]
<device>
"RAM:", "CARD1:" or "CARD2:"
<No. of entries>
used for "CARD1:" and "CARD2:"; it spec-
ifi es the number of entries in the root direc-
tory (Default 208).
<No. of bytes>
used for "CARD1:" and "CARD2:"; it spec-
ifi es the number of bytes per sector (Default
512 bps).
All input data to the printer arrives in binary form via the
standard IN channel (default "uart1:"). Characters are transmit-
ted in ASCII format, which will be preprocessed by the printer’s
fi rmware according to any
MAP
commands.
The
MAP
command is used to modify a character set, or to fi lter
out undesired characters on a specifi ed communication channel
by mapping them as Null (ASCII 0 dec).
If no character set meets your requirements completely (see
NASC
below), select the set that comes closest and modify it
using
MAP
commands. Mapping will not be saved at power-up
or reboot.
MAP
[<device>],<original ASCII value>, <desired ASCII value>
<device>
either 1 = Serial channel "uart1:" or
4 = Parallel channel "centronics:"
<orig. ASCII value> the value of the character according to the
selected character set (see NASC below).
<desired ASCII value> the new ASCII value you want to assign to
the character.
Example:
MAP 36,187
↵
10. Input Data Preprocess
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