VAX-11/785: Difference between revisions

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{{Infobox VAX
 
== VAX-11/785 systems ==
 
{{InfoboxVAX-Data
| name = VAX-11/785
| name = VAX-11/785
| codename = Superstar
| Announcement = 2 April 1984
| year introduced = April 1984
| Codename = Superstar
| vups = 1.5
| OS-support-VMS = VMS V3.4
| cpu = KA785
| OS-support-ULTRIX = Ultrix V1.0
| CPU-name-VMS = KA785
| Num-proc = 1
| CPU-technology = Advanced Schottky
| CPU-cycle = 133ns [[#ref_1|[1]]]
| Instruction-buffer = 8 bytes [[#ref_1|[1]]]
| Translation-buffer = 128 entries [[#ref_1|[1]]]
| Control-store = 0.5KB 99-bit words [[#ref_1|[1]]]
| WCS = 6.5K 99-bit words [[#ref_1|[1]]]
| UWCS = 1K 99-bit words [[#ref_1|[1]]]
| Cache = 32KB [[#ref_1|[1]]]
| Compatibility-mode = Yes [[#ref_1|[1]]]
| Console-processor = LSI-11 [[#ref_1|[1]]]
| Console-device = RX01 [[#ref_1|[1]]]
| Minimum-memory = 2MB
| Maximum-memory = 64MB [[#ref_1|[1]]]
| Memory-checking = 8-bit ECC/quadword [[#ref_1|[1]]]
| Max-I/O-throughput = 13.3MB/s [[#ref_1|[1]]]
| BUS-MASSBUS = 4 @ 2.0MB/s
| BUS-UNIBUS = 4 @ 1.5MB/s
| LAN-support = optional
| VUPs = 1.7
}}
}}


Isn't this a faster version of the 11/780 ?
== References ==
 


{{stub}}
<div id="ref_1">[1] VAX Hardware Handbook Volume 1 - 1986. </div>
{{Nav VAX}}
<div id="ref_2">[2] CPU Upgrade Guide. Spring-Summer 1992. </div>

Revision as of 21:48, 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.