This is the Star NX-1020 Rainbow printing out the page that shows when you exit Wolfenstein 3D. I love the sounds! The printer has 9 pins.
Epson Dot Matrix Action Printer T 1000
Dot matrix printer in action
DOT Matrix Printer Head Cleaning
Younnat - Dot Matrix Printer Etude
Brother M-1109 Dot matrix printer
Dot matrix printer