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NEC CP/M-86 - Page 169

NEC CP/M-86
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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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