| Manufacturer: |
Hewlett Packard |
| Model Number: |
9100B |
| Serial Number: |
[Not Listed] |
| Date of Introduction: |
October, 1969 |
| Date of Manufacture: |
1969 |
| Manufactured In: |
USA, Loveland, Colorado |
| Original Price: |
$4,900 at Introduction |
| Weight: |
40 Pounds |
| Size: |
16" Wide, 19" Deep, 8 1/4" High |
| Power Requirement: |
70 Watts, 115/230 V AC, 50/60Hz |
| Display Technology: |
CRT Display, 7-Segment Digit Rendition
|
|
Three Stack Registers Displayed |
| Logic Technology: |
All Transistor, Diode-Transistor Logic
|
|
Microcoded Architecture |
|
Microcode stored in special circuit board-based Read-Only Memory(ROM) |
|
Ferrite Wire-Rope Macro-Sequence ROM
|
|
Non-voltatile Magnetic Core register/program step storage |
|
3840 bits of core memory, equivalent to 480 bytes |
| Digits of Capacity: |
10 digits mantissa with sign |
|
Two non-displayed guard digits in mantissa to add accuracy |
|
2 digit exponent plus sign |
| Decimal Modes: |
Scientific or Fixed, thumbwheel selectable digits behind decimal |
| Arithmetic Logic: |
Reverse Polish Stack, Three Levels |
| Math Functions: |
Four Function plus Square Root |
|
Trigonometric (Normal & Hyperbolic, Inverse) Degrees/Radians |
|
Logarithm: Natural & Base 10, ex |
|
Reciprocal (1÷x), Absolute Value (|x|), Integerize |
|
Coordinate Transformation: Polar\<-\>Rectangular, Rectangular\<-\>Polar, Coordinate Summation |
| Constant: |
RPN Logic. Single key recall of π |
| Memories: |
32, Two Banks of 16, w/second bank accessed by [-] prefix
|
|
Program Steps Can Consume Storage Registers
|
| Programmable: |
Learn Mode, 392 Steps (Each 14 steps consumes one memory register) |
|
Conditional & Unconditional Branching |
|
Branch based on Flag status |
|
Subroutine Capability, 5 level nesting |
|
Stop, Pause |
|
Program Single-Step Capability |
|
| Magnetic Card Reader/Writer for external Program/Data Storage |
|
|
| Peripherals: |
9101A Extended Memory Unit |
|
9102A Buffer Box |
|
9106A IBM Selectric I/O Typewriter Coupler |
|
9107A Digitizer |
|
9120A Electrosensitive Printer |
|
9125A X-Y Plotter |
|
9150A Monitor Scope |
|
9160A Optical Mark Sense Card Reader |
| Performance: (Mfg. claimed worst case, mS=milliseconds e.g., 1/1000ths of a second) |
|
| Add/Subtract: |
2 mS |
| Multiply/Divide: |
35 mS |
| Square Root: |
40 mS |
| Trig: |
354 mS |
| Natural Logarithm: |
56 mS |
| ex: |
141 mS |
|
|
