Association WDA

I am to help someone with an IBM 5247 like the one in this thread. If someone has technical information that can help troubleshooting this device, please I would be very happy to hear about it.

By the way, check the capacitors of the power supply of this device, you may have luck.

I have started work towards an emulator for this machine. The video is a bit obsolete but I think it illustrates the passion of the firsts tests. Now it requires memory RAM to be configured.

https://youtu.be/qlVPALYCdQw

Error 35h - Unable to communicate with the keyboard
Check the wiring first, if not, your 8048 at the keyboard is done. I can help on that.

Error 3Dh - Unable to communicate with the 5247
Remove the communications card from the Datamaster and check if the error persist
Place the communications ...

Bonjour.

Tout d'abord, je tiens à m'excuser pour ce message auto-traduit. Je viens ici à la fois pour apprendre et partager. Mais ce qui m'a poussé à écrire, c'est une réparation inachevée de près de 20 ans que j'ai vue ici.

Je suis d'Andorre, le micro-État et je collectionne depuis 14 ans et j'ai ...