Commodore Plus 4 - Page 145

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EXAMPLE:
DOUNTILX = OORX=1
~
~
"
LOOP
DO WHILE A$="":GET
A$:LOOP
DRAW DRAW color source #[, a 7, b 1 [TOa2, b2...]\
With this command you can draw individual dots, lines, and shapes.
You supply color source (0-3), starting (a1, b1)and ending points
(a2. b2).
EXAMPLES:
END
~
a dot:
lines:
a shape:
DRAWL 100, 50—no
endpoint specified,
defaults to a1,b1
value
for a2,b2 to
create a dot
DRAW, 10,10 TO
DRAW, TO 25,30
100,60
DRAW, 10.10TO
10,60 TO 100,60 TO
10,10
END
When the program executes an END statement, the program stops
RUNning immediately. You may use the CONT command to re-start the
program at the statement following the END statement.
FOR...
TO...
STEP
FOR variable = start value TO end value [STEP increment |
This statement works with the NEXT statement to set up a section of the
program that repeats for a set number of times. You may just want the
Plus/4
to count up to a large number so the program pauses for a few
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