| Manufacturer: |
Tokyo Shibaura Electric Co., Ltd. (Toshiba) |
| Model Number: |
BC-1211S |
| Serial Number: |
831562 |
| Introduction: |
June, 1969 |
| Date of Manufacture: |
Late 1969 |
| Manufactured In: |
Japan |
| Original Price: |
$495 |
| Weight: |
6.2 Pounds |
| Size: |
8 1/2" Wide, 11" Deep, 4 1/2" High |
| Power Requirement: |
10 Watts, 115VAC 50/60Hz |
| Display Technology: |
Multiplexed Nixie Tube, 1/2" Digits, Right-Hand Decimal |
| Logic Technology: |
32 Toshiba-made small- and medium-scale MOS Integrated Circuits
|
|
57 transistors, countless diodes, resistors & capacitors |
|
uPD10(13): Quad D-Type Flip Flops |
|
uPD13(1): Five Inverters |
|
uPD14(6): Dual 2-Input AND/OR Gates |
|
TM4004(6): Dual D-Type Flip Flop |
|
TM4006(3): Serial Adder |
|
TM4104(1): ?Unknown? |
|
TM4105(1): 64 Bit Shift Reg. |
|
TM4106(1): 60 Bit Shift Reg. |
| Digits of Capacity: |
12 |
| Decimal Modes: |
Fixed at 0, 2, or 4 behind decimal. Floating input. |
| Arithmetic Logic: |
Arithmetic for addition/subtraction |
|
Algebraic for multiplication |
| Math Functions: |
Add, Subtract, Multiply. No divide! |
| Constant: |
Keyboard Switch (K) for multiply/divide |
| Memories: |
Accumulation mode for sum-of-products |
| Features: |
Can't divide |
|
Does not provide capability for negative numbers |
| Notes: |
Large multiplications can result in erratic operation |