Quantum Data 802BT User Manual page 349

Video test generator
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FORM
Class
Description
Command syntax
Other required
commands
Example
Video Test Generator User Guide
draw FORMat data block
Custom image primitive
Displays basic information about the format driving the display. The first line shows the
number of horizontal active pixels and vertical active lines. The last number on the line is
the number of fields per frame (1 for non-interlaced and 2 for interlaced). The second and
third lines show the horizontal and vertical rates, respectively. Text is on a black
rectangular background with a single pixel border.
FORM uses three (3) parameters. The first is the color of the text and border. The next two
are the X and Y coordinates for the top left corner of the block of text.
FORM color x y
color
available colors
x
positive integer number
y
positive integer number
The
FMTU
command instructs the generator to use the new setting. The
updates hardware to the new setting and redraws the test image.
FORM blue 30 200
// Display format information
// in blue beginning at X=30, Y=200
ALLU
// Update hardware to current buffer contents
ALLU
command
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