Difference between revisions of "PDP-8 family"
From Computer History Wiki
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as well as two [[microprocessor]] implementations: | as well as two [[microprocessor]] implementations: | ||
| + | * Fabri-Tek [[Fabri-Tek MP12|MP12]] | ||
* Intersil 6100 used in the [[VT78]] | * Intersil 6100 used in the [[VT78]] | ||
* Harris 6120, used in the [[DECmate]] systems | * Harris 6120, used in the [[DECmate]] systems | ||
Revision as of 09:16, 30 July 2024
The PDP-8 family was a range of 12-bit minicomputers produced by DEC.
Models
| Model Name | Introduced | Discontinued | Cost | Implementation | Notes |
| PDP-5 | 1963 | 1967 | ??? | Transistor System Modules | Effectively, the prototype |
| PDP-8 | 1965 | 1969 | $18,500 | Transistor FLIP CHIPs | |
| LINC-8 | 1966 | 1969 | ??? | Transistor FLIP CHIPs | |
| PDP-8/S | 1967 | 1970 | $10,000 | Transistor FLIP CHIPs | Serial, unbelievably slow |
| PDP-8/I | 1968 | 1971 | ??? | TTL FLIP CHIPs | |
| PDP-8/L | 1968 | 1971 | ??? | TTL FLIP CHIPs | Stripped down PDP-8/I |
| LAB-8 | 1968 | ||||
| PDP-12 | 1969 | ??? | ??? | TTL FLIP CHIPs | New version of LINC-8 |
| PDP-8/E | 1970 | 1978 | ??? | quad PCBs | First OMNIBUS |
| PDP-8/F | 1972 | ??? | ??? | quad PCBs | Smaller PDP-8/E |
| PDP-8/M | 1972 | ??? | ??? | quad PCBs | OEM PDP-8/F |
| PDP-8/A | 1975 | ??? | ??? | single hex PCB | |
| VT78 | 1978 | 1980 | ??? | Intersil 6100 | Desktop |
| DECmate I | 1980 | 1984 | ??? | Harris 6120 | Desktop |
| DECmate II | 1982 | 1986 | ??? | Harris 6120 | Desktop |
| DECmate III | 1984 | 1990 | ??? | Harris 6120 | Desktop |
| DECmate III+ | 1985 | 1990 | ??? | Harris 6120 | Desktop |
as well as two microprocessor implementations:
Architecture
Operating Systems
See also
External links
- PDP-8 - Original PDP-8 documents at Bitsavers
- PDP-8 reference card (images in TAR file)
- C. Gordon Bell and John E. McNamara, The PDP-8 and Other 12-Bit Computers, in C. Gordon Bell, J. Craig Mudge, John. E. McNamara, Computer Engineering: A DEC View of Hardware Systems Design, Digital Press, Bedford, 1978
- Online PDP-8 Home Page - David Gesswein's PDP-8 site
- Highgate's PDP-8 Page
- PDP-8 Models and Options - Douglas Jones' PDP-8 site
- The PDP-8 - "The first ‘personal’ computer for engineers and scientists ushered in the minicomputer era", John Voelker, IEEE Spectrum
- "Rhode Island Computer Museum: Digital Equipment PDP-8/S, S/N 517" - "The PDP-8/S ... was designed by Saul P. Dinman and was the first CPU to cost less than $10,000. It ... does not contain any integrated circuits. Just the processor contains 1001 transistors."
- "A relay PDP-8 ?" is a paper design by Joe Allen for a 227-relay computer implementation that executes the PDP-8 instruction set.
| v • d • e PDP-8 Computers, Software and Peripherals |
|---|
| PDP-8s: PDP-5 • PDP-8 • LINC-8 • PDP-8/S • PDP-8/I • PDP-8/L • PDP-12 • PDP-8/E • PDP-8/F • PDP-8/M • PDP-8/A
Workstations: VT78 Also: PDP-8 family • PDP-8 architecture • PDP-8 Memory Extension units |
| v • d • e Digital Equipment Corporation |
|---|
| 18-bit machines - PDP-1 • PDP-4 • PDP-7 • PDP-9 • PDP-15
12-bit machines - PDP-5 • PDP-8 • LINC-8 • PDP-12 36-bit machines - PDP-3 • PDP-6 • PDP-10 16-/32-/64-bit machines - PDP-11 • VAX • MIPS • Alpha Also: Buses • Peripherals • Part numbers • Engineering drawings |
