Contents of the ZVGA13H.DOC file
ZVGA13H.EXE ver 1.3 by Ted Baker [CIS 72325,1024] August 4, 1989
This is a TSR that will ZOOM in on portions of a displayed VGA Screen.
*** Important - Only works VGA Mode 13H, 320 x 200 x 256 ***
To install TSR type ZVGA13H at a dos prompt, or from a batch file.
Use of ZVGA13H:
Once installed run your GIF view program and select a file to view.
While viewing the GIF picture press Shift-Ctrl-Z, this activates ZVGA13H.
Once activated, press a key to select a Zoom function. When finished Zooming
press Esc to return to GIF viewer.
Q - DeInstall TSR
M - Mirror Image
F - Flip Image
C - Zoom Centre
Esc- Stop Zooming
Below is a sample VGA screen (320 x 200 x 256) split up into 9 squares
representing different portions of the screen. Press the key in the portion
to zoom. Note: Works best when using number pad with Num-Lock on.
7 8 9
4 5 6
1 2 3
Below is a sample VGA screen divided into 3 sections. To Zoom the Left
side press L, the Right side press R and to zoom the middle press X.
L X R
Below is a sample VGA screen divided into 3 sections. To Zoom the Top
press T, the Bottom press B and to zoom the middle press Y.
ZVGA13H will support any VGA graphics card using the standard Mode 13H,
which is 320 x 200 x 256.
ZVGA13H is user supported software. ZVGA13H for the IBM PC is made
available for a free one day trial period. If you find this program useful,
you may license the program for non-commercial use on one machine by sending
$1.00 cash. (Please do not send cheque or money order.)
ZVGA13H may be licensed for commercial use on up to 10 computers at a
single site or set of contiguous sites for $10.00. A commercial site is
defined as a business or individual seeking to make a profit by selling
ZVGA13H or incorporating this program in another program.
Clubs, schools, universities and other organizations may license
ZVGA13H for $5.00 per 6 copies.
If you use ZVGA13H as part of a commercial demo or as a utility for
another application you must obtain a license from Ted Baker, and pay a
$1/copy royalty for each copy shipped.
All other rights are reserved.
ZVGA13H may not be changed or modified in any way except by the author.
ZVGA13H may be freely distributed for the ten day trial period as long as it
remains in its complete form. Regardless of how the copy is obtained, it
is requested that all users comply with the licensing agreement.
All warranties are disclaimed, including damage to hardware and/or
software from use of this product. In no event will I be liable to you for
any damages, including lost profits, lost savings or other incidental or
consequential damages arising out of your use or inability to use the
program, or any other claim by any other party.