hello everyone,I have a working decmate3, working well with floppies of os278 made with putr (thanks) ,I'd like to have hardware documentation about that machine ,I found the vr101,the lk201,but nothing about the cpu box, also I'd like to find documentation about os278 that seems different from os8.thanks for your help Alain Nierveze 492 All?e Montesquieu 33290 Le Pian Medoc France web:www.radio-astronomie.com email:nierveze at radio-astronomie.com