Part 11:
Marc takes the Alto mouse apart; Ken and Luca play with a couple of programs from the Alto's early days (Bravo and Draw)
Xerox Alto Restoration
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- Posts: 1667
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- Location: Boston
Re: Xerox Alto Restoration
Part 12:
Fixing the 3Mbit/s Experimental Ethernet hardware, and a visit from some Alto pioneers:
Fixing the 3Mbit/s Experimental Ethernet hardware, and a visit from some Alto pioneers:




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Re: Xerox Alto Restoration
Part 13:
Attempts to create new Diablo and Experimental Ethernet interfaces not quite successful:
Part 14:
Testing some software on loan from Xerox PARC:
Attempts to create new Diablo and Experimental Ethernet interfaces not quite successful:
Part 14:
Testing some software on loan from Xerox PARC:




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Re: Xerox Alto Restoration
Part 15:
Experimental Ethernet interface working: (this was demonstrated at VCF West)
Part 16:
Diablo disk failure caused by a fragment of a static dissipating resistor! and more:
The Alto monitor depends on an incandescent bulb:
http://www.righto.com/2017/10/inside-vi ... -tiny.html
Experimental Ethernet interface working: (this was demonstrated at VCF West)
Part 16:
Diablo disk failure caused by a fragment of a static dissipating resistor! and more:
The Alto monitor depends on an incandescent bulb:
http://www.righto.com/2017/10/inside-vi ... -tiny.html




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Re: Xerox Alto Restoration
Part 17:
Smalltalk-76 running again on the Alto:
http://www.righto.com/2017/10/the-xerox ... iting.html
Smalltalk-76 running again on the Alto:
http://www.righto.com/2017/10/the-xerox ... iting.html
Last edited by robespierre on Thu Jan 25, 2018 1:42 am, edited 1 time in total.




- jan-jaap
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Re: Xerox Alto Restoration
This is awesome.
I love following this series.
I love following this series.
























To accentuate the special identity of the IRIS 4D/70, Silicon Graphics' designers selected a new color palette. The machine's coating blends dark grey, raspberry and beige colors into a pleasing harmony. (IRIS 4D/70 Superworkstation Technical Report)
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Re: Xerox Alto Restoration
Our intrepid explorers put their experience to work restoring an Alto that was stored in a barn:
Gnarly power supplies:
A CRT that failed for a surprising reason:
http://www.righto.com/2017/10/inside-vi ... -tiny.html
The moment of truth:
Gnarly power supplies:
A CRT that failed for a surprising reason:
http://www.righto.com/2017/10/inside-vi ... -tiny.html
The moment of truth:
Last edited by robespierre on Thu Jan 25, 2018 1:39 am, edited 1 time in total.




- jan-jaap
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Re: Xerox Alto Restoration
























To accentuate the special identity of the IRIS 4D/70, Silicon Graphics' designers selected a new color palette. The machine's coating blends dark grey, raspberry and beige colors into a pleasing harmony. (IRIS 4D/70 Superworkstation Technical Report)
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- Posts: 1667
- Joined: Mon Sep 12, 2011 2:28 pm
- Location: Boston
Re: Xerox Alto Restoration
Inside the Alto's 3 Megabit/s Experimental Ethernet interface:
http://www.righto.com/2017/11/fixing-et ... ntage.html
Part 18:
Diablo disk drive head crashes, head realignment, and CNC surgery on rare alignment packs:
How do you crack a password on a 40-year-old hard disk pack?
http://www.righto.com/2018/01/xerox-alt ... -disk.html
http://www.righto.com/2017/11/fixing-et ... ntage.html
Part 18:
Diablo disk drive head crashes, head realignment, and CNC surgery on rare alignment packs:
How do you crack a password on a 40-year-old hard disk pack?
http://www.righto.com/2018/01/xerox-alt ... -disk.html




- jan-jaap
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Re: Xerox Alto Restoration
robespierre wrote:How do you crack a password on a 40-year-old hard disk pack?
Using a Xero-day vulnerability

Sorry, couldn't resist...
























To accentuate the special identity of the IRIS 4D/70, Silicon Graphics' designers selected a new color palette. The machine's coating blends dark grey, raspberry and beige colors into a pleasing harmony. (IRIS 4D/70 Superworkstation Technical Report)
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