Epson 386/25 - Manual (Page 198)

You cannot enter the following settings:
SETVESA 32 1
SETVESA 128 2
If you enter the command without any parameters, SETVESA
displays the current settings on the screen.
Follow these steps to use the SETVESA utility:
1. If necessary, log onto the directory containing the
SETVESA.EXE utility file.
2. Type the SETVESA command followed by the parameters
you want to use and press Enter, as in the following
example:
SETVESA 64 2
Using VTEST
The VTEST utility tests the VESA driver and displays the
results of the test on your monitor screen. Follow these steps:
1. If necessary, log onto the directory containing the
VTEST.EXE utility file.
2. Type the following and press Enter:
VTEST
3. VTEST displays information about the first mode it will test.
Press any key to begin testing.
4. VTEST tests various aspects of each mode and displays the
results on the screen. At the end of the test, you see the
MS-DOS prompt.
A-56 Using the VGA Utilities