13503Virt.exe Display Utility - Epson S1D13503 Series Technical Manual

2 13503VIRT.EXE D
13503VIRT.EXE demonstrates the virtual panning capabilities of the S1D13503. Two images larger
than the display resolution are loaded in display memory. 13503VIRT.EXE will then display, in a
split screen, a portion of each complete image while providing panning capabilities using the arrow
keys for navigation.
Program Requirements
Video Controller
Display Type
BIOS
DOS Program
DOS Version
Windows Program
Windows DOS Box
Windows DOS Full Screen
OS/2 DOS Full Screen
Installation
Copy the file 13503virt.exe from the distribution disk to a directory on your hard drive that is in
your DOS path.
Usage
13503VIRT is invoked from the DOS command line as follows.
13503virt g=n [/a] [/k] [/?]
Where: g
is the number of gray shades/colors: 2, 4, 16 or 256 .
/a automatically pan and scroll the image - useful for demonstrations.
/k exit the program and keep the image on the display - useful in batch file execution for
demonstrations.
/?
produces a usage message.
The program draws a test pattern of two images on the display. The user can navigate throughout
either image using the numeric keypad. Use the arrow keys to pan and scroll the screen, Home to go
to the top left, PG UP to go to the top right, End to go to the bottom left, Pg Dn to go to the bottom
right, and 5 to go to the center of the image. Pressing Ctrl while using an arrow key steps the scroll
or pan in smaller increments. Press the Num Lock key to allow navigation in the second image.
Holding down the Shift key while pressing either the up or down arrow will move the split up or
down.
Pressing the ESC key terminates the program.
Comment
13503VIRT requires 13503BIOS.COM to be loaded prior to running.
Program Message
ERROR: This program requires 13503BIOS to be loaded!
The program 13503BIOS.COM must be run before 13503VIRT.EXE. Load 13503BIOS.COM and
then re-run 13503VIRT.EXE.
S18A-B-002-01
ISPLAY
: S1D13503
: Up to 640 × 480 LCD
: Seiko Epson 13503BIOS version 1.xx or later
: Yes
: 3.0 or greater
: No
: Yes
: Yes
: Yes

13503VIRT.EXE Display Utility

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TILITY
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