Menu type function selection:

| Graph |
| Trace |
| Plot |
| Range |
| Factor |
| LINE |
| G«T |
| Zoom Org, Zoom x f, Zoom x 1/f |
| X«Y |
| CLS |

| Program number: 400 bytes |
| Up to 10 paragraphs of program |
| INST |
| ==, £, ³, ¹, <, > |
| Alphabetical function keys |
| CL/ESC |

| Statistical function |
| 1-variable statistics, 2-variable statistics |
| Linear regression |
| Logarithmic regression |
| Exponential regression |
| Power regression |
| Inverse regression |
| Quadratic regression |
| Bar graph |
| Normal distribution curve |
| Data clear |

| Base-n function |
| Binary, Octal, Decimal, and Hexadecimal number calculation and conversion |
| Result block cyclically changed in Binary, Octal of base-n |
| Logical calculation: AND, OR, NOT, NEG, XOR, XNOR |
| Complement calculation < |

| Math function key |
| MAX: maximum |
| MIN: minimum |
| SUM |
| INT: truncate to be integer |
| Frac: truncate to be fraction |
| AVG: an average value |
| SGN: sign |
| ABS: absolute value |
| Permutation and Combination |
| Factorial |
| RAND: random number <0,1> |
| RANDI: random integer <A,B> |
| RND |

| System |
| Internal up to 24 digits precision |
| Half screen dot matrix graph display: |
| 1st line: 5 x 7 dot matrix |
| 2nd line: digit line, 10 digits for floating point |
| Display and 10 digits mantissa plus 2digits |
| 3-digit display of program steps |
| Half screen for a graph |
| Exponential display with "x10", "-" sign precedes the exponent |
| 13-level parenthesis or Max. number of pending operation: 13 |
| Replay (228 bytes) |
| Memory protection while power off |
| Automatic power off |
| Decimal point selection |
| Adjustable contrast |
| Calculation and conversion in DEG, RAD, GRAD |
| ENG symbol function key |
| 2nd function key |
| Mode key |
| "ENTER" key |
| "RESET" mode |
| "ON/OFF" key |
| Answer function |

| EDIT |
| Recover last letter or word deleted |
| "DEL" key |
| 4 Arrow key: key repeat |
| Display of error message description |
| Clear display expression |
| Implied multiplication with auto correction |

| Memory |
| 26-Independent memory |
| Sum to memory |
| Store and clear variable A ~ Z |
| Recall variable |
| Store to memory |
| Recall memory |
| Memory expansion: A ~ Z |

| Mathematical function |
| Trigonometric, Inverse-Trigonometric |
| Hyperbolic |
| Polar-Rectangular coordinate conversion |
| Power, Square root, Square, Cube root, Third power |
| Reciprocal |
| Logarithmic and Exponential |
| Natural logarithmic and Exponential |

| Fraction mode |
| A b/c and d/c conversion |
| Fraction, Decimal conversion |
| Fraction memory |
| INT/Fraction part |

| Other |
| 20 Physics constants |
| Scientific, Engineering notation |
| Conversion to "Degree" "Minute" "Second" |
| Metric conversion |
| "pi" key |
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