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20b:specs [2008/08/01 21:40] bruceb Added firmware versions link |
20b:specs [2009/10/26 22:42] (current) bruceb Added link to users manual |
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+ | ====== HP-20b Financial Calculator ====== | ||
+ | |||
+ | ===== Quick Summary ===== | ||
+ | |||
+ | ^Specifications^^ | ||
+ | |< | ||
+ | |||
+ | ===== Overview ===== | ||
+ | |||
+ | The HP-20b " | ||
+ | |||
+ | |TVM|IRR| | ||
+ | |NPV|NUS| | ||
+ | |amortization|depreciation| | ||
+ | |bonds|yield and accrued interest| | ||
+ | |interest conversion|list-based cashflow analysis| | ||
+ | |cashflows|break-even analysis| | ||
+ | |||
+ | In addition to financial functions, it includes a collection of statistical and mathematical functions: | ||
+ | |||
+ | |list-based 1 and 2-variable statistics|mean| | ||
+ | |standard deviation|population deviation| | ||
+ | |standard error|forecasting| | ||
+ | |correlations and covariance|basic math functions: +, -, X, ÷, %, 1/x, +/-, square root| | ||
+ | |factorials|combinations| | ||
+ | |permutations|rounding| | ||
+ | |random number|higher math functions: LOG, LN, 10x, pi, trigonometry, | ||
+ | |||
+ | ===== Users Manual ===== | ||
+ | |||
+ | Hewlett-Packard has a collection of official HP-20b information [[http:// | ||
+ | |||
+ | ===== Errata, hints and kinks ===== | ||
+ | |||
+ | * [[20b: | ||
+ | * [[20b: | ||
+ | * [[20b: | ||
+ | * [[20b: | ||
+ | * [[20b: | ||
+ | |||
+ | ===== Learning Modules ===== | ||
+ | |||
+ | A series of very informative learning modules have been created by Gene Wright for HP. These modules expand in much greater detail on the features and functionality of the calculator. Each includes many examples, and the modules are divided into common use cases. | ||
+ | |||
+ | * [[20b: | ||
+ | |||
+ | ===== Hacking (repurposing) the HP-20b ===== | ||
+ | |||
+ | The HP-20b is a new breed of calculator for Hewlett-Packard, | ||
+ | |||
+ | * [[20b: | ||
+ | |||