Table 1-3 Keys and Functions

Key(s)

Description and Page Number in the User’s Guide

 

 

E

Stores or calculates the future value (final cash flow)

 

of a financial problem (pages 32, 36).

Future value

 

 

 

TAMORT

Amortizes x number of periods using values stored

in D, B, C, and the display. Updates C

Amortization

and A(page 54).

 

 

TNPV

Calculates the net present value of up to 20 uneven

Net Present

cash flows and initial investment using stored values

with c, d, and e(page 58).

Value

 

TIRR

Internal Rate of Return

Calculates the internal rate of return (yield) for up to 20 uneven cash flows and initial investment using values stored in c, d, and e(page 63).

Uc

Initial cash flow. Stores contents of displayed X-

 

register in R0, initializes n to zero, sets N0 to 1. Used

Cash flow

at the beginning of a discounted cash flow problem

 

(page 57).

 

 

Ud

Cash flow j. Stores the contents of X-register in R1,

increments n by 1, and sets N1 to 1. Used for all

Cash flow

cash flows except the initial cash flow in a

 

discounted cash flow problem (page 59).

 

 

16 Getting Started