A program for being able to show graphics
from DOS programs under Windows 7 32-bit.

Don't forget to first disable graphics
driver in the device manager (sysdm.cpl),
open a console and make it full screen
with Alt+Enter, and reenable graphics
driver, to enable fullscreen mode.

This is critical to keep learning
computer graphics from scratch under Windows 7,
although it will stop receiving support from
Microsoft in 2020.