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GSX-86: Graphics for the APe
INQUIRE CELL ARRAY
This operation returns the cell array definition of the specified cell. Color indices are
returned one row at a time, starting from the top of the rectangular area and
proceeding downward.
Input
Output
contrl( 1)
contrl(2)
contrl(4)
contrl(6)
contrl(7)
ptsin(l)
ptsin(2)
ptsin(3)
ptsin(4)
contrl(3)
contrl(8)
contrl(9)
contrl(lO)
intout
Opcode
=
27
2
Length of color index array
Length of each row in color index array
Number of rows in color index array
X-coordinate of lower left corner in
device units
Y
-coordinate of lower left corner in
device units
X-coordinate of upper right corner
10
device units
Y
-coordina te of upper right corner in
device units
o
Number of elements used in each row of
color index array
Number of rows used in color index array
Invalid value flag
o --
no errors
1 --
color value could not be determined
for some pixel
Color index array (stored one row at a
time)
-1 -- indicates that a color index could not
be determined for that particular
pixel
9-37
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