Henry Simpson

1790 – 1868

• Design of user-friendly programs for small computers
• Developing effective user documentation
• Serious Programming for the I. B. M. Personal Computer/X.T./A.T
• Serious programming for the IBM PC/XT/AT
• The lives of eminent Philadelphians, now deceased
• Thomas Earle
• True BASIC--a complete manual
• Atari ST graphics and sound programming
• Programming the IBM PC user interface
• Programming the Macintosh user interface
• Serious programming for the Commodore 64
• Serious programming for your Apple II/IIe/IIc