File: 27Apr03.txt (ASCII or Unicode plain text file)
File: Electronics-course.doc (Microsoft Word document)
File: Electronics-course.sxw (OpenOffice.org XML (obsolete) text document)
File: class-foo (OpenOffice.org XML (obsolete) text document)
File: class1.sxw (OpenOffice.org XML (obsolete) text document)
File: foo (OpenOffice.org XML (obsolete) text document)
File: hack-class.txt (ASCII or Unicode plain text file)
File: stupid (ASCII or Unicode plain text file)
File: swb.asm (Assembly language source)
File: swb.bas (BASIC and variants)
File: swb.hex (hexadecimal ASCII encoded binary)
File: swb.lst (Probably text)
Image: symbols1.jpg
Image: symbols2.jpg 