Long before USB, engineers used the PC's parallel (LPT) and serial (COM) ports to control real-world hardware. The 90s issues are packed with homebrew data loggers, programmers, and oscilloscopes that plugged directly into an IBM-compatible 386 or 486 PC. What is Inside the Elektor 1990–1999 DVD ISO?
It will appear in "This PC" as a virtual DVD drive. You can browse the files or run the index software. When finished, right-click the drive and select . Double-click the ISO file.