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Radio Shack CCR-81 Operation Manual

Radio Shack CCR-81
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Computer
Graphics
Operation
Manual
----------TRS-BO
®
----------
Example
CALL
GET(A,4.0.0.0)
Sample
Program
This
example
draws
a
circle,
saves
the
circle
into
an
array,
then
restores
the
array
to
the
graphics
video.
SAMPLE
FOR
GET
AND
PUT
LOGICAL
V(128),ACTION
ACTION=l
CALL
GRPINI (.0)
CALL
CLS
DRAW
A CIRCLE
CALL
SETXY(3.0,3.0)
CALL
CIRCLE(l.0,l,.0
.0,.0 .0,.0 .0)
SET
COORDINATES
FOR
GET
ARRAY
CALL
SETXY(l.0,l.0)
CALL
SETXY(4.0,4.0)
STORE
GRAPHICS
INTO
ARRAY
WITH
GET
CALL
GET(V,128)
DO
1.0
1=1,5.0.0.0
CONTINUE
CLEAR
SCREEN
AND
RESTORE
GRPH
FROM
ARRAY
CALL
CLS
CALL
SETXY(ll.0,ll.0)
CALL
PUT(V,ACTION)
DO
2.0
1=1,5.0.0.0
CONTINUE
END
GPRINT
write
Text
Characters
to
the
Graphics
Screen
---------Itadlelllaell---------
-98-

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Radio Shack CCR-81 Specifications

General IconGeneral
BrandRadio Shack
ModelCCR-81
CategoryDesktop
LanguageEnglish

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