| Manufacturer: |
Sharp Corporation |
| Model Number: |
CS-229 (Compet 229) |
| Serial Number: |
|
| Date of Manufacture: |
Early 1974 |
| Manufactured In: |
Japan |
| Original Price: |
Unknown |
| Weight: |
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| Size: |
|
Power Requirement: |
120VAC 50/60Hz |
| Display Technology: |
Hitachi HB1831B planar gas-discharge display module |
|
Thirteen digit positions, right-most position used for sign/memory-in-use indication |
|
Discrete transistor display driver circuitry |
| Logic Technology: |
Hitachi two chip MOS/LSI chip-set in plastic 28-pin dual-inline packages |
|
HD32128, HD32129 |
|
Five HD3233 Glue ICs |
| Digits of Capacity: |
12 |
| Decimal Modes: |
Fixed at 0, 1, 2, 3, 4, or 6 digits behind decimal point |
|
Least significant digits behind decimal may be discarded if the whole part of result |
|
requires more digits to be displayed that decimal setting would allow |
| Arithmetic Logic: |
Arithmetic for addition/subtraction |
|
Algebraic for multiplication/division |
| Math Functions: |
Four Function |
| Constant: |
Keyboard Switch [K] for multiply/divide only |
| Memories: |
One accumulator-style memory register with M+/M- |
| Features: |
Thirtheenth non-displayed least-significant guard digit for roundoff adjustment |
|
Sliding Digit Grouping Indicators |