84 ESim v5.12 for EasyCoder PD4—Programmer’s Reference Manual
Chapter 7—Commands
LW – Line Draw White
Description is command is used to draw white lines, effectively erasing
previous information.
Syntax LWp
1
,p
2
,p
3
,p
4
Parameters p
1
Horizontal start position (X) in dots.
p
2
Vertical start position (Y) in dots.
p
3
Horizontal length in dots.
p
4
Vertical length in dots.
Example N↵ :Clears image buffer
LO50,100,400,20↵ :Draws black line A
LO50,200,400,20↵ :Draws black line B
LO50,300,400,20↵ :Draws black line C
LW200,50,20,400↵ :Draws white line D
P1↵ :Prints one label
Line A
Line B
Line C
Line D
(dotted border not
printed in reality)
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