Retro-computing documentation

Retro-computing
My Computing History (in french)
World's Firsts in Computing
World's Firsts in Electronics
Computing Timelines
Online Emulators
Vintage Catalogs
Cartography and GIS
Computer Music
Alll my Retrocomputing Links (3,200+ links)
Search on the epocalc Site

Databases

Content (24 May 2026)
2486 calculators brands
2147 calculator brands pictures (95.1% known)
8721 calculators models (93.7% known)
11486 clone calculators
1337 mechanical calculators brands
3491 digital watches brands
12362 computer brands
271243 computer models
4896 tablets/mobiles brands
2569 game consoles brands
8876 programming languages
2765 operating systems
Calculators
Inventory of Electronic Calculators Manufacturers
Companies Informations
Inventory of Mechanical Calculators Manufacturers
Manufacturer Pictures Database
Models Databases (1960 - 2000)


Production Statistics
Clone LCD Calculators
Clones Calculators Mapping Table
Production Statistics
Computers
Computer Manufacturer's Inventory
Tablets/Smartphones Brands Inventory
Companies Informations
Production Statistics
Models Inventory
Computer Models Statistics
Programming Langage's Inventory
Operating Systems Inventory
Game Consoles
Electronic Games Manufacturer's Inventory
Production Statistics
Digital Watches
Digital Watches Inventory
Production Statistics
Swiss Digital Watches Visual Catalog

Documentation


(c) epocalc 2026