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Theminimumwidthof a characteris five dots.
The user-definedcharactersmayuse eightdotsvertically.
Dotscannotoverlap— thatis, youmaynothavea dotinsideaboxnext
to onethatis on a line.
YoumaydefineanypositionintheASCIItable,excepttheblockgraphics
areawhenyou are downloadingin theIBMmode.
PhotocopythegridinFigure5-2tohelpdesignyournewcharacters.Wewill
use a tinyrepresentationof a car-shapedsymbolfor ourexample.
rnl m3 m5 rrr7 m9 ml I
m2 m4 m6 m8 m10
128
64
32
16
8
4
2
1
ASCII Code:
Descender:
Left space:
Last column:
mO = Descender x 128
+ (Left x 16)
+ Last
Figure S2 Use this grid (or one similar to it) to define your own draft characters
Definingtheattributedata
Beforeyoustartthedefinition,youwillneedto decideexactlywherein the
regularASCIIsetyouwanttoplaceyourcharacters.Afterdownloading,you
access your new character by sendingthe code for the character you
replaced.
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