HP 9845B - Handbooks & Documentation
System 45B A complete computing solution #5953-0774 Sep. 1979	System 45B Desktop Computer General Utility Routines #09845-10201 November 2, 1979	System 45B Desktop Computer Beginner's Guide #09845-92001 February 1, 1980	System 45B Desktop Computer The Workbook #09845-91090 May 2, 1980
System 45B Desktop Computer System Exerciser #09845-91040 May 2, 1980	System 45B Desktop Computer Advanced Programming ROM #09845-91065 September 2, 1979	System 45B Desktop Computer Mass Storage Techniques #09845-90070 March 2, 1978	System 45B Desktop Computer Mass Storage ROM Programming #09845-91070 October 3, 1979