Intertec Superbrain Explained

Intertec SuperBrain
Manufacturer:Intertec Data Systems
Type:microcomputer
Os:CP/M
Cpu:(2x) Z80 @ 4 MHz
Memory:64 KB RAM
2 KB ROM
Display:12" monochrome
Connectivity:Two RS-232 serial ports
Dimensions:H: 14-5/8"
W: 21-3/8"
D: 23-1/8"
Weight:45lb

The Intertec SuperBrain was an all-in-one commercial microcomputer that was first sold by Intertec Data Systems Corporation of Columbia, South Carolina, USA in 1979. The machine ran the operating system CP/M and was somewhat unusual in that it used dual Z80 CPUs, the second being used as a disk controller. In 1983, the basic machine sold for about .

There were several variants, including the SuperBrain II (released in 1982), SuperBrain II Jr., "QD" (quad density disk drives) and "SD" (super density) models.

Intertec also released a similar looking dumb terminal, the Intertube, and smart terminal, the Emulator.

The SuperBrain is notable for being at the user end of the first Kermit connection in 1981.

The machine was practical and useful in the office environment, but somewhat limited until the arrival of the first 5 MB hard drive in one of the floppy drive bays. This was soon replaced by the 10 MB hard drive.

Up to 255 CompuStar workstations could be daisy-chained together via DC-37 "Chaining Adaptor" parallel ports to share the "central disk system" (one of the three hard drive peripheral options below). Each computer, or VPU (Video Processing Unit), was assigned a unique number from 1 to 255 by setting an eight-position DIP switch.[1]

The brazilian company Prológica introduced the Sistema 700 in 1981, based on the SuperBrain and with similar characteristics.[2] [3]

Specifications

Model NumberProcessorDisk DrivesClock SpeedRAM
CompuStar 10Z80No drives (network device)4 MHz64 KB
Jr / CompuStar 20Z80170 KB4 MHz 64 KB
QD (Quad Density) / CompuStar 30Z80340 KB4 MHz 64 KB
SD (Super Density) / CompuStar 40Z80780 KB4 MHz 64 KB

Peripherals

Applications

In pop culture

The Superbrain can be seen in two episodes of Knight Rider: one in Season 1, Episode 10, "The Final Verdict" (1982), and the second in Season 1, Episode 18, "White Bird" (1983).

In John Carpenter’s The Thing, Dr. Blair uses a Superbrain to analyse samples from The Thing from which he estimates that it will take over the world in about three years.[4]

External links

Notes and References

  1. Web site: Preliminary users manual for Intertec's Compustar video processing system . Bitsavers . May 1981.
  2. Web site: 2023-03-19 . Prológica Sistema 700 – Revista Microsistemas – Anúncios Antigos – MCC - Museu Capixaba do Computador . 2024-07-20 . museucapixaba.com.br . pt-BR.
  3. Web site: Intertec Superbrain Disks Datassette . 2024-07-20 . datassette.datacassete.com.br.
  4. Web site: Starring the Computer - Intertec Superbrain .