Radio Shack TRS-80 Operation Manual page 47

computer Graphics Operation Manual
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l~
PSET
(RND(64~),RND(24~»,1
2~
GOTO
l~
Pixels are randomly set to 1 (ON) over the defined area (the
entire screen).
PSET
(-3~~,-2~~),1
The values for (~) are accepted, but since it is beyond
the parameters of the screen, the pixel is not set.
l~
PSET
(32~,12~),1
2~ A$=INKEY$: IF A$= "" THEN 2~
3~ PSET(32~,12~),~
Line
l~
sets ("turns ON") a pixel; line
3~
resets ("turns
OFF") the same dot.
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