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Retro Computers

TheEPROM9 - Vintage Calculators

Repairs
About this specialist
TheEPROM9 is a UK-based enthusiast workshop and archive specialising in vintage calculators and retro computing. The site documents extensive teardowns, restorations and repairs of 1970sā€“1990s calculators (VFD, Nixie, panplex, bubble-LED, LCD) and a wide range of vintage computers and laptops, plus ROM dumps and reverse-engineering projects.
What they do

Services

Vintage calculator repair & restoration
Vintage computer repair & restoration
Teardowns and component-level analysis
ROM dumping and reverse engineering
Documentation and repair write-ups/guides
Specialist knowledge

Brands & Systems

CASIO Sinclair Commodore Atari Acorn Amiga HP Toshiba Texas Instruments NEC Hitachi Prinztronic Olympia Kovac Elektronika Royal Digital Kingspoint
#Sinclair ZX81 #Commodore #Amiga #repair #restoration #TI-99/4A #Atari 800XL #Casio #Acorn Electron #VFD #Nixie #Panplex #bubble LED #IBM 5150 #ROM dumps #teardowns

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