Category Archives: mainframe

Teaching A Vintage Line Printer To Make Music, All Over Again

Sit next to any piece of machinery long enough and you get to know it by the sounds it makes. Think about the sounds coming from any 3D-printer or CNC machine; it’s easy to know without looking when the G code is working through the sines and cosines needed to …read more

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Posted in 1401, ibm, line printer. printer music, mainframe, musical hacks, retrocomputing | Leave a comment

The Case Of The Vintage Computer, The Blown Fuse, And The Diode

If you are the operator of a vintage computer, probably the only one of its type remaining in service, probably the worst thing you can hear is a loud pop followed by your machine abruptly powering down. That’s what happened to the Elliott 803B in the UK’s National Museum Of …read more

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Posted in computer hacks, elliott, mainframe, TNMOC, vintage computer | Leave a comment

A Mainframe Tape Drive Emulator

Retro computer fans come in all shapes and sizes. Some like the big name machines from the dawn of the home computer era, others like collecting quirky pieces like early laptops and handheld devices. Even more obscure are those who choose to collect old mainframe hardware. This can be challenging, …read more

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Posted in 2019 Hackaday Prize, mainframe, pertec, tape, The Hackaday Prize | Leave a comment

Retrotechtacular: Nellie The School Computer

When did computers arrive in schools? That should be an easy question to answer, probably in the years around 1980. Maybe your school had the Commodore Pet, the Apple II, or if you are British, the Acorn BBC Micro in that period, all 8-bit microcomputers running a BASIC interpreter. That’s …read more

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Posted in classic hacks, elliott, elliott 405, mainframe, Retrotechtacular, school computer | Leave a comment