HP HP-15C - The LAST X Register and K

Section 1: Using | SOLVE| Effectively 33
Keystrokes Display
miT^I 095- 4320 Tests j = 0orn = 0.
rGTOlO 096- 22 0
[RCpl^lO 097-45,20, 0
[RCLJ4 098- 45 4
rRCLlFIS 099-45,10, 8
[x] 100- 20
[g][F?]l 101-43, 6, 1 Tests flag 1 set.
nnfRTNl 102- 43 32
|RCL||T|3 103-45,40, 3 [SOLVE [subroutine
continues.
f?1fLBLl2 104-42,21, 2
fRCLlS 105- 45 5
[RCLir^l? 106-45,20, 7 Calculates
FV(l + i/lOO)-".
0 107- 40
nniRTNl 108- 4332 | SOLVE | subroutine ends.
Labels used: A, B, C, D, E, 0,1, 2, 3, and 4.
Registers used: R0 (A), R! (n), R2 (i), R3 (PV), R4 (PMT), R5 (FV),
Rg, R7, andRg.
To use the program:
1. Press 8 Rl| DIM IHIFI to reserve R0 through R8.
2. Press (7JI USER | to activate User mode.
3. If necessary, press UJ CLEAR |REG | to clear all of the financial
variables. You don't need to clear the registers if you intend
to specify all of the values.
4. Set flag 0 according to how payments are to be figured:
• Press flTI |CF| 0 for payments at the end of the period.
• Press QT] |SF| 0 for payments at the beginning of the
period.
5. Enter the known values of the financial variables:
• To enter n, key in the value and press [A] .
• To enter i, key in the value and press [§1.