Difference between revisions of "Cromemco Z-2D"
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| − | {{Blockquote | Cromemco Z-2D with extensive documentation and master disks. | + | {{Blockquote | Cromemco Z-2D with extensive documentation and master disks. I got it with 2 16k RAM cards, a 4FDC disk controller and a ZPU}} |
''This is a stub begun on October 16, 2017.'' | ''This is a stub begun on October 16, 2017.'' | ||
| + | |||
| + | [[File:Cromemco Z2 Ad July 1977.jpg|thumb|Cromemco Z2 Ad July 1977]] | ||
| + | [[File:Cromemco Z-2 Systems at Chicago Mercantile Exchange (1984).jpg|thumb|Cromemco Z-2 Systems at Chicago Mercantile Exchange (1984) (Thanks wikicommons)]] | ||
| + | |||
| + | |||
| + | ==Progress== | ||
| + | July 23, 2018 I got the RDOS signon with a ZPU, (2) 16kz and a 4FDC. | ||
| + | [[File:Cromemco RDOS Signon.jpg|600px]] | ||
| + | ==Chassis== | ||
| + | [[File:CromemcoZ-2D.jpg|600px]] | ||
| + | |||
| + | [[File:BeffyPowerSupply.jpg|600px]] | ||
| + | |||
| + | [[File:PowerSupplyAndBackPlane.jpg|600px]] | ||
| + | |||
| + | |||
| + | ==Documentation== | ||
[[File:Documentation.jpg|600px]] | [[File:Documentation.jpg|600px]] | ||
| + | |||
| + | Lot's of excellent documentation including schematics for all the boards in the Z-2D system. That blank cover is for Micah SuperBIOS v 2.52 | ||
| + | |||
| + | [[File:299BDiskDrive.jpg|400px]] | ||
| + | |||
| + | I don't have an image right now of the dual eight inch floppy disk drives in a Cromemco branded wood case. | ||
| + | |||
| + | ==Disk masters== | ||
[[File:EightInchDiskMasters.jpg|600px]] | [[File:EightInchDiskMasters.jpg|600px]] | ||
[[File:FiveInchDiskMasters.jpg|600px]] | [[File:FiveInchDiskMasters.jpg|600px]] | ||
| + | ==Restoration / Testing== | ||
| + | ===Board set=== | ||
| + | ====Came with==== | ||
| + | *ZPU rev E | ||
| + | *2 - 16kz rev C | ||
| + | *4FDC rev C | ||
| + | ====Additional Inventory==== | ||
| + | Already have a couple ZPUs and a 4FDC. I just bought a couple 16kz Rev C on ePay. | ||
| + | ===Power Supply=== | ||
| + | --[[User:Jeffa|Jeffa]] ([[User talk:Jeffa|talk]]) 11:27, 17 October 2017 (CDT) | ||
| + | |||
| + | Checked that power transformer taps were correct for my 100 - 125v line voltage | ||
| + | |||
| + | ====Measured==== | ||
| + | |||
| + | *21.47 | ||
| + | *-21.51 | ||
| + | *11.11 | ||
| + | |||
| + | ====Specifications==== | ||
| + | |||
| + | From Z-2 Instruction Manual page 1 | ||
| + | |||
| + | * 15 - 21 @ 15 amps unregulated | ||
| + | *-15 - -21 @15 amps unregulated | ||
| + | * 7 - 11 @30 amps unregulated | ||
| + | |||
| + | I'll live with it. | ||
==Resources== | ==Resources== | ||
| − | [https://en.wikipedia.org/wiki/Cromemco_Z-2 Cromemco Z-2] at Wikipedia. | + | * [https://en.wikipedia.org/wiki/Cromemco_Z-2 Cromemco Z-2] at Wikipedia. |
| + | ===Manuals=== | ||
| + | * [[:File:Cromemco 4FDC Manual.pdf| 4FDC manual]] | ||
| + | * [[:File:16FDC.pdf| 16FDC manual]] | ||
| + | * [[:File:Cromemco 16K RAM.pdf|16KZ RAM manual]] | ||
| + | * [[:File:Cromemco 64KZ RAM Manual.pdf|64KZ RAM manual]] | ||
| + | * [[:File:ZPU Manual.pdf|ZPU manual]] | ||
| + | |||
[[Category:Operational]] | [[Category:Operational]] | ||
[[Category:S-100_Systems]] | [[Category:S-100_Systems]] | ||
[[Category:Cromemco]] | [[Category:Cromemco]] | ||
Latest revision as of 23:12, 17 September 2018
Cromemco Z-2D with extensive documentation and master disks. I got it with 2 16k RAM cards, a 4FDC disk controller and a ZPU
This is a stub begun on October 16, 2017.
.jpg)
Contents
Progress
July 23, 2018 I got the RDOS signon with a ZPU, (2) 16kz and a 4FDC.
Chassis
Documentation
Lot's of excellent documentation including schematics for all the boards in the Z-2D system. That blank cover is for Micah SuperBIOS v 2.52
I don't have an image right now of the dual eight inch floppy disk drives in a Cromemco branded wood case.
Disk masters
Restoration / Testing
Board set
Came with
- ZPU rev E
- 2 - 16kz rev C
- 4FDC rev C
Additional Inventory
Already have a couple ZPUs and a 4FDC. I just bought a couple 16kz Rev C on ePay.
Power Supply
--Jeffa (talk) 11:27, 17 October 2017 (CDT)
Checked that power transformer taps were correct for my 100 - 125v line voltage
Measured
- 21.47
- -21.51
- 11.11
Specifications
From Z-2 Instruction Manual page 1
- 15 - 21 @ 15 amps unregulated
- -15 - -21 @15 amps unregulated
- 7 - 11 @30 amps unregulated
I'll live with it.
Resources
- Cromemco Z-2 at Wikipedia.
