| Manufacturer: |
Monroe Division of Litton Business Systems |
| Model Number: |
1665 |
| Serial Number: |
E825291 |
| Date of Manufacture: |
Early 1971 |
| Manufactured In: |
USA |
| Original Price: |
$3,950 |
| Weight: |
22 1/2 Pounds |
| Size: |
16" Wide, 14" Deep, 6 1/2" High |
| Power Requirement: |
60 Watts, 110V AC, 60Hz |
| Display Technology: |
Drum Impact Printer, 21 columns |
|
2-color, 2-1/2 lines per second. |
| Logic Technology: |
First-Generation "HTL" LSI Chipset |
|
Chipset Designed by Computer Design Corp. |
|
Chipset Fabrication by AMI |
|
Logic contained on seven plug-in circuit boards |
|
MOS Dynamic RAM for program/register storage |
|
MOS Mask-Programmed ROM for microcode |
| Digits of Capacity: |
Internal: 14 Digits Mantissa + 2 Digits Exponent |
|
Printed: 10 Digits Mantissa + 2 Digits Exponent |
| Decimal Modes: |
Fixed, Thumbwheel Selectable, 0-10 digits before decimal |
| Arithmetic Logic: |
Arithmetic |
| Math Functions: |
Comprehensive assortment of engineering math functions |
| Constant: |
Automatic for multiply/divide |
| Memories: |
10 accumulator registers |
|
Registers 7, 8, and 9 are working registers |
| Programmable: |
Yes, Learn Mode (LEMP) |
|
128 Step Base Capacity |
|
Additional 128 steps with optional CLEMP card |
|
CLEMP card allows program loading via CR-1 Punched Card reader |
|
Six Level Subroutine Nesting |
|
Extensive Test & Branch Capabilities |
|
Punched Card programming allows access to low-level microcode instructions/subroutines |