> This changed around the 80s from memory? More like early 90's. In the late 80's it was still common & easy to order schematics, data sheets/books & the like

> This changed around the 80s from memory? More like early 90's. In the late 80's it was still common & easy to order schematics, data sheets/books & the like from manufacturers. Usually @ cost, sometimes as a free service.