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Thank you, I forgot to add that. I am in Washington State, Yakima area. I have my bare EPROM programmer board in hand as well s the 2716 EPROM. I went to Amazon to order an Arduino Mega, and the site is down. Can't place an order. Maybe in an hour or so it will be back. I will start building...

I have been working on my IIe Platinum for a bit now. It was pretty bad when I got it and several of the IC's had damaged legs on the socketed ICs. I have replaced the CPU, the CF ROM, the keyboard encoder with a JCM and everything is going good, but the Keyboard ROM is bad. So, it boots up, it...

Thee IC in the picture is in a Smith Corona Messenger Module. These Modules are used to allow printing from certain SCM typewriters from old computers like the Apple ][ and early IBM/PC clones. Any computer that had a serial port. It is a simple circuit board and a good first project for...