Sharp mz-3500 Manual For Use page 313

Section C:
Graphics Interface
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7 -
Set Plot Mode
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Parameters:
DB
DW
7
MODE
Graphics Instruction Code
Mode
The plot mode is defined. Four different plot modes are available:
0 overwrite
1 Invert colour
2
Reset colour (effectively, erase)
3 Additive mixing of colours
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8 - Define Line Mode
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Parameters: DB
DW
8
MASK
Graphics Instruction Code
Bit Vector
The line mode for subsequent plot instructions is defined. Lines or
"vectors" are composed of a sequence of pixels (dots) which is defined
by this function. For instance, a dashed line may be defined by the bit
pattern
1100110011001100 (binary)
EOS System manual
Daeumling & Zimmermann Page 173