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97
Parameter a
1
Parameter a
1
sets the character type.
•a
1
= 0 to 255 decimal
Bit definitions for parameter a
1
Bit b
7
b
7
= 0: ascender character
b
7
= 1: descender character
Bits b
6
, b
5
, b
4
, b
3
, b
2
Ignored
Bits b
1
and b
0
b
1
b
0
Meaning
0 0 Makes b
7
valid
0 1 Line draw, b
7
invalid
1 0 Shading, b
7
invalid
1 1 Extends NUL downwards by 4 dots, b
7
invalid
Parameter a
2
Parameter a
2
sets the amount of proportional spacing.
•a
2
= 0 to 255 decimal
Parameters d
1
through d
11
•d
1
...d
11
= 0 to 255 decimal