Quantum Data 802R Guide de l'utilisateur télécharger pdf (Page 374)

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364 Appendix A Command Reference

HATO

draw a centered crossHATch from the Outside in

Class Custom image primitive

Description Draws a crosshatch from the outside-in of a given color and forms a given number of

boxes in each direction. All lines are 1 pixel thick. The first and last lines in each direction

are at the very edges of active video. All the lines in a given direction are spaced equally.

Any remaining pixels are added to the boxes along the horizontal and vertical centers of

the image.

Command syntax HATO color horizontal_boxes vertical_boxes

color

available colors

horizontal_boxes

number of horizontal boxes (half of number of pixels)

vertical_boxes

number of vertical boxes (half of number of lines)

Other required

commands

The FMTU command instructs the generator to use the new settings. The ALLU command

updates the hardware to the new settings and redraws the test image.

Example

HATO yellow 15 9 // Draw a yellow grid with 15 horizontal

// and 9 vertical boxes

ALLU // Update hardware to current buffer contents

1 2 ... 369 370 371 372 373 374 375 376 377 378 379 ... 743 744

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Quantum Data 802R Guide de l'utilisateur Page 374

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