Difference between revisions of "VAX-11/785"

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{{Infobox VAX
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== VAX-11/785 systems ==
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{{InfoboxVAX-Data
 
| name = VAX-11/785
 
| name = VAX-11/785
| codename = Superstar
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| Announcement = 2 April 1984
| year introduced = April 1984
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| Codename = Superstar
| vups = 1.5
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| OS-support-VMS = VMS V3.4
| cpu = KA785
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| OS-support-ULTRIX = Ultrix V1.0
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| CPU-name-VMS = KA785
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| Num-proc = 1
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| CPU-technology = Advanced Schottky
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| CPU-cycle = 133ns [[#ref_1|[1]]]
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| Instruction-buffer = 8 bytes [[#ref_1|[1]]]
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| Translation-buffer = 128 entries [[#ref_1|[1]]]
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| Control-store = 0.5KB 99-bit words [[#ref_1|[1]]]
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| WCS = 6.5K 99-bit words [[#ref_1|[1]]]
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| UWCS = 1K 99-bit words [[#ref_1|[1]]]
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| Cache = 32KB [[#ref_1|[1]]]
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| Compatibility-mode = Yes [[#ref_1|[1]]]
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| Console-processor = LSI-11 [[#ref_1|[1]]]
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| Console-device = RX01 [[#ref_1|[1]]]
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| Minimum-memory = 2MB
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| Maximum-memory = 64MB [[#ref_1|[1]]]
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| Memory-checking = 8-bit ECC/quadword [[#ref_1|[1]]]
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| Max-I/O-throughput = 13.3MB/s [[#ref_1|[1]]]
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| BUS-MASSBUS = 4 @ 2.0MB/s
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| BUS-UNIBUS = 4 @ 1.5MB/s
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| LAN-support = optional
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| VUPs = 1.7
 
}}
 
}}
  
Isn't this a faster version of the 11/780 ?
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== References ==
 
 
  
{{stub}}
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<div id="ref_1">[1] VAX Hardware Handbook Volume 1 - 1986. </div>
{{Nav VAX}}
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<div id="ref_2">[2] CPU Upgrade Guide. Spring-Summer 1992. </div>

Revision as of 23:48, 7 July 2017

VAX-11/785 systems

VAX-11/785
Summary
Announcement date: 2 April 1984
Codename: Superstar
OS support (VMS): VMS V3.4
OS support (ULTRIX): Ultrix V1.0
CPU Details
CPU name (VMS): KA785
Number of processors: 1
CPU technology: Advanced Schottky
CPU cycle time: 133ns [1]
Instruction-buffer: 8 bytes [1]
Translation-buffer: 128 entries [1]
Control store: 0.5KB 99-bit words [1]
Writable Control Store: 6.5K 99-bit words [1]
User Writable Control Store: 1K 99-bit words [1]
Cache: 32KB [1]
Compatibility mode: Yes [1]
Console processor: LSI-11 [1]
Console device: RX01 [1]
Memory
Minimum memory: 2MB
Maximum memory: 64MB [1]
Memory checking: 8-bit ECC/quadword [1]
I/O
Max I/O throughput: 13.3MB/s [1]
MASSBUS: 4 @ 2.0MB/s
UNIBUS: 4 @ 1.5MB/s
LAN support: optional
Performance
VUPs: 1.7


References

[1] VAX Hardware Handbook Volume 1 - 1986.
[2] CPU Upgrade Guide. Spring-Summer 1992.