1. Download DOSBox from official web site:
https://www.dosbox.com/download.php?main=12. Install it
3. Find the file: dosbox-0.74.conf (C:\Users\*******\AppData\Local\DOSBox\dosbox-0.74.conf)
4. Scroll to the end of file and will see:
For example if folder CADSTAR is on D:\CADSTAR have to move to D:\dosprogs\CADSTAR
This is necessary about CADSTAR not for DOS
Add this:
5. Run DOSBox
6. Will see:
Write in DOSBox:
7. Have fun!
click many times CTRL+F12 to increase CPU speed or use INTRO
click ALT+ENTER to switch to full screen