Features in optional ROMs are listed as Option. 

Display and Keyboard  HP95C 
Display type  LED 
Display format  1 Line 
FIXed number format  Yes 
SCIentific number format  Yes 
ENGineering number format  Yes 
STanDard / ALL number format   
Alpha messages and prompts   
Softkeys labeled by mag. card or overlay  Yes 
Softkeys labeled by display menus   
Softkeys with neither labeling system   
Status annunciators   
Redefinable keyboard   
Logic  HP95C 
Logic system  RPN 
Stack levels  4 
Last x  Yes 
Undo   
Precedence   
Parentheses   
Storage Addition (STO +)  Yes 
Storage Arithmetic (STO +, , ×, ÷)  Yes 
Storage Exponentiation (STO ^)   
Recall Arithmetic   
Named variables   
Multiple data types   
Directories   
Math  HP95C 
+, , ×, ÷  Yes 
1/x  Yes 
sq. root  Yes 
x^{2}  Yes 
LOG x  Yes 
10^{x}  Yes 
LN x  Yes 
e^{x}  Yes 
y^{x}  Yes 
pi  Yes 
%  Yes 
% change  Yes 
INTeger truncation and ABSolute value  Yes 
Trigonometric functions (SIN, COS etc.)  Yes 
Hyperbolic trig. (SINH, COSH etc.)   
# of trig. modes (degrees, radians, grads)  3 
Advanced Math  HP95C 
Solver / root finder   
Numeric integration   
Complex numbers   
Matrix operations   
Matrix writer   
Equation writer   
Symbolic operations   
Fractions   
Plotting and graphics (display)   
Plotting and graphics (printer / plotter)   
Statistical  HP95C 
Mean, standard deviation (# of variables)  2 
Summation of n, x, x^{2}  Yes 
Summation of n, x, x^{2}, y  Yes 
Summation of n, x, x^{2}, y, xy  Yes 
Summation of n, x, x^{2}, y, y^{2}, xy  Yes 
Summation of lists   
Random number generator   
Linear regression, estimate  Yes 
Curve fitting   
Correlation coefficient  + 
Normal distribution   
Factorial  Yes 
Gamma   
Combinations and permutations   
Scientific and Time  
Polar / rectangular conversions  Yes 
Base conversions (2, 8, 10, 16)   
Arithmetic in bases 2, 8 and 16   
Bit operations (AND, OR, XOR, ...)   
Selectable word size (164 bits)   
Selectable complement mode (1's, 2's, unsigned)   
Decimal hrs / hrs.min.sec. conversions  Yes 
Hrs.min.sec arithmetic  Yes 
Time of day clock   
Timer   
Dynamic calculations (timer × rate)   
Alarms   
Unit Conversions  
Centimeters / inches   
Millimeters / inches   
Meters / feet   
Kilograms / pounds (mass)   
Newtons / pounds (force)   
British thermal units / joules   
Liters / gallons   
° Celsius / ° Fahrenheit   
Other   
Userdefined units   
Time Value of Money  HP95C 
Number of payments (n)   
Interest rate (i)   
Present Value (PV)   
Payment (PMT)   
Future Value (FV)   
Cash Flow Analysis  HP95C 
Net present value (NPV)   
Internal rate of return (IRR)   
Amortization  HP95C 
Accumulated Interest (ACC INT)   
Balance (BAL)   
Depreciation  HP95C 
Straight line (SL)   
Sum of the years digits (SOYD)   
Declining balance (DB)   
Bonds and calendar functions  HP95C 
Bond price  + 
Bond yield  + 
Date arithmetic / calendar functions  + 
Memory and Programming  HP95C 
Programming language(s)  RPN 
RAM / Max # of variables or addressable registers  17 Registers 
Max # of program steps  200 
RAM / Max vars or regs with full optional RAM   
Max # of prog steps with full optional RAM   
Merged program steps  Yes 
Manual register / program memory allocation   
Automatic register / program memory allocation   
Overlapped register and program memory   
Continuous memory  Yes 
Flags   
Conditional tests  8 
Subroutine levels  3 
Indexed looping (increment by +/ 1, end at 0)  Yes 
Indexed looping (choice of increment and end)   
Multiple index / loop registers   
Line number addressing   
Branching by relative line number   
Global program label addressing  Yes 
Local program label addressing  Yes 
Indirect / computed addressing and control  Yes 
Multiple indirection registers   
Pause  Yes 
Alpha messages and prompts in programs   
Alpha program listings   
Alpha string manipulation   
Program step insert / delete  Yes 
I/O and Expansion Features  HP95C 
ROM modules   
RAM modules or expansion option   
General expansion slots / connector   
Magnetic card reader/writer   
Tape drive   
Disk drive   
Upgradeable firmware   
Optical wand   
Serial port   
Infrared input   
Infrared output   
Printer  Yes 
Networking   
Other   
General  HP95C 
Sounds   
Self test   
Hard case (in addition to soft case)   
Additional Features   
Batteries  Rechargeable 
Length (inches)  9" 
Width  8" 
Height  2.5" 
Weight (oz or lbs)  2.5 lbs 
Year of introduction  Never 
Features in optional ROMs are listed as Option. 
HP95C notes:

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