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DEFINING YOUR OWN CHARACTERS WITH IBM
MODE
Downloading fonts in IBM mode requires downloading character Dot Pattern
data and character Index Table data. Dot pattern data controls which pins
fire when printing a character. Index Table data is placed in a “lookup table”
that provides information on where Dot Pattern data is stored in memory and
defines certain attributes of the character.
Assigning the download character set
You can define one or more download character sets for later use in IBM
mode.
Before you start to design your characters, you must define what character
set(s) you want to download.
The character width on which you design the characters depends upon the
character set as shown below:
Character set
Character width
Character ID
Draft characters
9
0
LQ pica characters
35
1
LQ elite characters
29
2
LQ proportional
17 to 41
3
After you have decided your download character set, you must tell the printer
where the download character data is to be stored, and how many download
character sets you will define.
The first download font area starts from <800F>h, and you must enter 0 for
the Format byte.
This Format byte indicates to the printer that the RAM is to store the download
character set.
Following the format byte, you must enter the Character ID data. If you
want to define more character sets, add 128 to the Character ID data.
The second area starts from <8911>h, the third area starts from <9212>h,
and the last area starts from <9B13>h. But you need not enter a Format byte
for these areas.
Summary of Contents for LC24-15II
Page 1: ...LC24 15II MULTI FONT USERS MANUAL NOT INTENDED FOR SALE XBL 80825605 ...
Page 9: ...2 PRINTER COMPONENTS ...
Page 13: ...6 FONT STYLE EXAMPLE The following example shows the many font styles your printer can print ...
Page 23: ...16 MEMO ...
Page 112: ...105 ...
Page 118: ...111 ...
Page 119: ...112 MEMO ...
Page 124: ...117 ...
Page 125: ...118 ...
Page 126: ...119 ...
Page 127: ...120 ...
Page 128: ...121 ...
Page 136: ...129 Standard character set 2 ...
Page 137: ...130 ...
Page 139: ...132 IBM character set 2 Code Page 437 U S A ...
Page 140: ...133 ...
Page 141: ...134 Code Page 850 Mulch lingual Other characters are identical to Code Page 437 ...
Page 142: ...135 Code Page 860 Portuguese Other characters are identical to Code Page 437 ...
Page 143: ...136 Code Page 861 Icelandic Other characters are identical to Code Page 437 ...
Page 144: ...137 Code Page 863 Canadian French Other characters are identical to Code Page 437 ...
Page 145: ...138 Code Page 865 Nordic Other characters are identical to Code Page 437 ...
Page 147: ...140 IBM special character set Additional characters can be printed by special commands ...
Page 148: ...141 INDEX ...
Page 149: ...142 ...
Page 150: ...143 ...
Page 151: ...144 ...
Page 152: ...145 COMMAND SUMMARY Standard Mode The following commands take effect with the Standard mode ...
Page 153: ...146 ...
Page 154: ...147 IBM Mode The following commands take effect with the IBM mode ...
Page 155: ...148 ...