Difference between revisions of "PDP-11"
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=== PDP-11 Models and notes === | === PDP-11 Models and notes === | ||
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| + | |[[PDP-11/20]]|([[1970]]) | [[UNIBUS]] | 16-bit memory addressing | ||
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*[[PDP-11/05]] ([[1972]]) - [[UNIBUS]], 16-bit memory addressing (32KiW max) | *[[PDP-11/05]] ([[1972]]) - [[UNIBUS]], 16-bit memory addressing (32KiW max) | ||
*[[PDP-11/10]] ([[1972]]) - [[UNIBUS]], 16-bit memory addressing (32KiW max) | *[[PDP-11/10]] ([[1972]]) - [[UNIBUS]], 16-bit memory addressing (32KiW max) | ||
Revision as of 00:14, 16 May 2007
The PDP-11 is a series of computers introduced in 1970 by Digital Equipment Corporation (DEC).
The machine word size was 16 bits. For more information, see PDP-11 architecture.
PDP-11 Models and notes
| PDP-11/20|(1970) | UNIBUS | 16-bit memory addressing |
- PDP-11/05 (1972) - UNIBUS, 16-bit memory addressing (32KiW max)
- PDP-11/10 (1972) - UNIBUS, 16-bit memory addressing (32KiW max)
- PDP-11/15 (1972) - UNIBUS, 16-bit memory addressing (32KiW max), OEM model
- PDP-11/40 (1973) - UNIBUS, 18-bit memory addressing (128KiW max)
- PDP-11/45 (1973) - UNIBUS, 18-bit memory addressing (128KiW max), core memory
- PDP-11/50 (1975) - UNIBUS, 18-bit memory addressing (128KiW max), MOS memory
- PDP-11/70 (1975) - UNIBUS, 22-bit memory addressing (2048KiW max)
- PDP-11/03 (1975) - QBUS, 16-bit memory addressing (32KiW max), first QBUS model, first F-11
- PDP-11/34 (1976) - UNIBUS, 18-bit memory addressing (128KiW max)
- PDP-11/04 (1976) - UNIBUS, 16-bit memory addressing (32KiW max)
- PDP-11/55 (1976) - UNIBUS, 18-bit memory addressing (128KiW max), fast bipolar memory
- PDP-11/60 (1977) - UNIBUS, 18-bit memory addressing, writable control store
- PDP-11/23 (1979) - QBUS, 18-bit or 22-bit addressing depending on backplane
- PDP-11/24 (1979) - UNIBUS, 22-bit memory addressing, first UNIBUS model to use F-11 chip
- PDP-11/44 (1979) - UNIBUS, 22-bit memory addressing, last non-LSI PDP-11
- PDP-11/23+ (1981) - QBUS, 22-bit memory addressing
- PDP-11/73 (1983) - QBUS, 22-bit memory addressing, first J-11 machine, 15MHz, integrated FPU, also first PMI PDP-11
- PDP-11/53 (1984) - QBUS, 22-bit memory, S-box or standard qbus, integrated FPU, integrated
- PDP-11/83 (1986) - QBUS, 22-bit memory addressing, J-11 at 18MHz, integrated FPU
- PDP-11/84 (1986) - UNIBUS, 22-bit memory addressing, J-11 at 18MHz, integrated FPU, 768KiW memory.
- PDP-11/93 (1990) - QBUS, 22-bit memory addressing, J-11 at 18MHz, integrated FPU, 2MiW onboard memory
- PDP-11/94 (1990) - UNIBUS, 22-bit memory addressing, J-11 at 18MHz, integrated FPU, 2MiW onboard memory
