Texas Instruments TI-99/4A - Page 184

Graphics Match
This game program gives an example of developing special
graphics for your own use, There are six different graphics
characters defined. These are: heart, cherry, bell. lemon. diamond.
and bar. To play the game you need only to run the program. The
computer generates three random numbers in the range 1 through
6. Each time a number is generated, the picture corresponding to
the
number is displayed on the screen. Scoring depends on how
many and in what way the three pictures match, When the three
pictures and the score have been displayed. you are offered the
choice of playing again.
These statements define the colors for each of the characters. The
colors used are:
Graphics
Character
Heart
Cherry
Bell
Lemon
Diamond
Bar
Color
Medium Red
Medium Red with
Dark Green stem
Light Blue with
Black handle
Dark Yellow
Dark Green
Dark Blue
Examples:
>NEW
>100 REM GRAPHICS MATCH
>110 CALL COLOR(9,7,16)
>120 CALL COLOR(10,13,16J
>130 CALL COLOR(11,2,16J
>140 CALL COLOR(12,6,16)
>150 CALL COLOR(13,11,16)
>160 CALL COLOR(14,5,16)
>170 CALL CHAR(96,"00001C3E7F
7F7F7F")
>180 CALL CHAR(97,"0000387CFE
F[FEFE")
>190 CALL CHAR(98,"3F1FOF0703
01")
>200 CALL CHAR(99,"fCF8FOEOCO
So")
C
E
E
E
E
C
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o
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Block
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odes
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IF
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Block
C
A white background is used for all of the pictures.
These statements define the heart.
111-28
User's Reference Guide