Links to helpful DOS and PC web pages:

Understanding The Common Computer

    http://user.pa.net/~footes/chap2.htm
    http://user.pa.net/~footes/chap3.htm
    http://user.pa.net/~footes/chap4.htm

PC Operating Systems:

    http://flthlpdsk.chinalake.navy.mil/COMPUTER/Tutorial/opsys.htm

Booting a PC:

    http://flthlpdsk.chinalake.navy.mil/COMPUTER/Tutorial/cmos.htm

DOS:

    http://user.pa.net/~footes/chap5.htm
    http://www.demon.co.uk/ebc/frame.html
    http://flthlpdsk.chinalake.navy.mil/COMPUTER/Tutorial/dos.htm
    http://www.glue.umd.edu/~nsw/ench250/dostutor.htm
    http://www.tnd.com/camosun/elex130/dostutor1.html
    http://www.calarts.edu/network/dos.html
    http://che.cycu.edu.tw/bcc1(Fall1999)/Notes/dos.htm
    http://osiris.sunderland.ac.uk/~cs0sgo/se/dostut1.html