Appendix A: RPN and the Stack 237
File name: HP 12c Pt Converted_user's guide_English_HDP0F123E02_080207 Page: 235 of 281
Printed Date: { 2007/8/2Dimension: 14.8 cm x 21 cm
Calendar and Financial Functions
The following table shows what quantity is in each stack register after the indicated
calendar or financial function key is pressed. The symbols x, y, z, and t represent
the number that was in the corresponding register (X, Y, Z, or T, respectively) at
the time the function key was pressed.
Register
D Ò Ï
n, ¼, $,
P, M, l,
L
!
T t t x z y
Z t z INT
365
y
x (number of
payments)
Y z ΔDYS
30-day
–PV x PMT
PRIN
X DATE ΔDYS
actual
INT
360
n, i, PV, PMT,
FV, NPV, IRR
PMT
INT